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Author SHA1 Message Date
Alex Newman 8c589b6265 Bump version to 7.0.8 2025-12-10 14:25:51 -05:00
Alex Newman 8bdec6abc0 Fix critical session persistence bug in new-hook (#224)
* Fix critical session persistence bug in new-hook

Restores the second POST call to /sessions/:sessionDbId/init that was
incorrectly removed as "duplicate" in the hooks refactor.

The two POST calls serve different purposes:
- POST /api/sessions/init: Creates DB session, saves prompt (no SDK agent)
- POST /sessions/:sessionDbId/init: Starts the SDK agent session

Without the second call, the SDK agent never started, causing:
- First prompts saved to DB but never processed
- Subsequent prompts queued but no agent running to consume them
- Each new prompt creating orphaned sessions instead of continuing

This fix restores proper session continuation across multiple prompts.

Fixes conversation fragmentation reported in production.

* updated agent-sdk

* Skip meta-observations for session-memory file operations

Added a check to skip meta-observations when file operations (Edit, Write, Read, NotebookEdit) are performed on session-memory files. If the file path includes 'session-memory', a debug log is generated and the response indicates that the observation was skipped.
2025-12-10 14:24:19 -05:00
Copilot 41fbb87aa0 Update documentation from claude-opus-4 to claude-opus-4-5 (#190)
* Initial plan

* Update all references from claude-opus-4 to claude-opus-4-5

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Use shorthand model names (haiku, sonnet, opus) throughout codebase

Updated model references to use shorthand names that automatically forward to latest versions:
- UI components (Sidebar, ContextSettingsModal)
- Documentation (configuration.mdx, worker-service.mdx)
- Build artifacts (viewer-bundle.js)

Shorthand names provide forward compatibility without requiring version-specific updates.

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
Co-authored-by: Alex Newman <thedotmack@gmail.com>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-09 23:07:48 -05:00
Alex Newman fb9cccd350 Update CHANGELOG.md for v7.0.7
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2025-12-09 22:47:41 -05:00
Alex Newman 9387418707 Bump version to 7.0.7
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-09 22:46:50 -05:00
Alex Newman eaba21329c Refactor hooks codebase: reduce complexity and improve maintainability (#204)
* refactor: Clean up hook-response and new-hook files

- Removed 'PreCompact' hook type and associated logic from hook-response.ts for improved type safety.
- Deleted extensive architecture comments in new-hook.ts to streamline code readability.
- Simplified debug logging in new-hook.ts to reduce verbosity.
- Enhanced ensureWorkerRunning function in worker-utils.ts with a final health check before throwing errors.
- Added a new documentation file outlining the hooks cleanup process and future improvements.

* Refactor cleanup and user message hooks

- Updated cleanup-hook.js to improve error handling and remove unnecessary input checks.
- Simplified user-message-hook.js by removing time-sensitive announcements and streamlining output.
- Enhanced logging functionality in both hooks for better debugging and clarity.

* Refactor error handling in hooks to use centralized error handler

- Introduced `handleWorkerError` function in `src/shared/hook-error-handler.ts` to manage worker-related errors.
- Updated `context-hook.ts`, `new-hook.ts`, `save-hook.ts`, and `summary-hook.ts` to utilize the new error handler, simplifying error management and improving code readability.
- Removed repetitive error handling logic from individual hooks, ensuring consistent user-friendly messages for connection issues.

* Refactor user-message and summary hooks to utilize shared transcript parser; introduce hook exit codes

- Moved user message extraction logic to a new shared module `transcript-parser.ts` for better code reuse.
- Updated `summary-hook.ts` to use the new `extractLastMessage` function for retrieving user and assistant messages.
- Replaced direct exit code usage in `user-message-hook.ts` with constants from `hook-constants.ts` for improved readability and maintainability.
- Added `HOOK_EXIT_CODES` to `hook-constants.ts` to standardize exit codes across hooks.

* Refactor hook input interfaces to enforce required fields

- Updated `SessionStartInput`, `UserPromptSubmitInput`, `PostToolUseInput`, and `StopInput` interfaces to require `session_id`, `transcript_path`, and `cwd` fields, ensuring better type safety and clarity in hook inputs.
- Removed optional index signatures from these interfaces to prevent unintended properties and improve code maintainability.
- Adjusted related hook implementations to align with the new interface definitions.

* Refactor save-hook to remove tool skipping logic; enhance summary-hook to handle spinner stopping with error logging; update SessionRoutes to load skip tools from settings; add CLAUDE_MEM_SKIP_TOOLS to SettingsDefaultsManager for configurable tool exclusion.

* Document CLAUDE_MEM_SKIP_TOOLS setting in public docs

Added documentation for the new CLAUDE_MEM_SKIP_TOOLS configuration
setting in response to PR review feedback. Users can now discover and
customize which tools are excluded from observations.

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---------

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-09 22:45:22 -05:00
Alex Newman 84c4d62812 Update CHANGELOG.md for v7.0.6
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2025-12-09 20:22:29 -05:00
Alex Newman 9e9ff20cba Bump version to 7.0.6
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2025-12-09 20:21:37 -05:00
Alex Newman bc28891bca Merge pull request #203 from CrystallDEV/fix/windows-terminal-spawning
fix(windows): hide terminal windows when spawning child processes
2025-12-09 20:19:17 -05:00
Alex Newman bafc86832c Update src/services/worker-service.ts
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-09 20:19:06 -05:00
Alex Newman b985579959 Update scripts/smart-install.js
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-09 18:42:19 -05:00
CrystallDEV 5f36d2bf9a fix(windows): hide terminal windows when spawning child processes 2025-12-10 00:15:14 +01:00
Alex Newman 65e5411c21 Bump version to 7.0.5 in package.json 2025-12-09 17:29:46 -05:00
Alex Newman 7a22144069 Update CHANGELOG.md for v7.0.5
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2025-12-09 16:29:50 -05:00
Alex Newman 1360195390 Bump version to 7.0.5
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2025-12-09 16:28:01 -05:00
Alex Newman 6b38be29fb Merge pull request #201 from thedotmack/bugfix/settings-and-new-hook
Settings centralization and new-hook HTTP refactor
2025-12-09 16:25:58 -05:00
Alex Newman f992251c32 Refactor user-message-hook.js and worker-utils.ts for improved logging and Windows compatibility
- Enhanced logging functionality in user-message-hook.js to include better formatting and error handling.
- Updated worker-utils.ts to escape single quotes in PowerShell commands and added checks for global PM2 installation.
- Improved readability and maintainability of the code by restructuring and clarifying variable names.
2025-12-09 16:21:29 -05:00
Alex Newman c2015c4dfc Fix circular dependency crash in worker service
**Problem:**
Worker service crashed on startup with:
  TypeError: Cannot read properties of undefined (reading 'get')
  at new Wd (.../worker-service.cjs:52:131469)

**Root Cause:**
Circular dependency between SettingsDefaultsManager and logger:
  1. SettingsDefaultsManager imports logger
  2. logger imports SettingsDefaultsManager
  3. logger constructor calls SettingsDefaultsManager.get() at init time
  4. When CommonJS resolves the cycle, SettingsDefaultsManager is undefined

**Solution:**
Break the circular dependency by making logger lazy-load its configuration:
  - Change logger.level from initialized in constructor to lazy-loaded
  - Add getLevel() method that loads on first access
  - Update all level checks to use getLevel()

This allows SettingsDefaultsManager to import logger without triggering
the circular dependency, since logger no longer accesses SettingsDefaultsManager
during module initialization.

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2025-12-09 16:13:10 -05:00
Alex Newman 005a80c540 Refactor SettingsDefaultsManager: Move to shared directory and update imports
- Moved SettingsDefaultsManager from worker/settings to shared directory.
- Updated all import paths across the codebase to reflect the new location.
- Removed early-settings.ts as its functionality is now handled by SettingsDefaultsManager.
- Adjusted logger and paths to utilize SettingsDefaultsManager for configuration values.
2025-12-09 15:29:17 -05:00
Alex Newman c3761a2204 Refactor silent debugging to happy path error handling
- Replaced instances of silentDebug with happy_path_error__with_fallback across multiple files to improve error logging and handling.
- Updated the utility function to provide clearer semantics for error handling when expected values are missing.
- Introduced a script to find potential silent failures in the codebase that may need to be addressed with the new error handling approach.
2025-12-09 15:09:44 -05:00
Alex Newman d957bff495 Remove postinstall script and update user message for first-time setup in hooks 2025-12-09 14:39:31 -05:00
Alex Newman c5ee27f001 Fix postinstall script path for first-run completion 2025-12-09 14:35:57 -05:00
Alex Newman d9f3798c90 Refactor user message hook for first-run detection, update Python version regex validation in settings routes, and simplify package commands directory retrieval 2025-12-09 14:33:23 -05:00
Alex Newman 1fb8df42b6 Refactor hook timeout settings to use centralized constants
- Introduced a new module `hook-constants.ts` to define timeout constants for various hooks.
- Updated `cleanup-hook.ts`, `context-hook.ts`, `save-hook.ts`, and `summary-hook.ts` to utilize the new `HOOK_TIMEOUTS.DEFAULT` for fetch timeouts instead of hardcoded values.
- Adjusted worker utility timeouts in `worker-utils.ts` to use constants from `hook-constants.ts`, improving maintainability and consistency across the codebase.
2025-12-09 14:25:53 -05:00
Alex Newman e09e64ade5 Refactor context and new hooks to use fetch API instead of execSync for HTTP requests; improve error handling for worker connection issues 2025-12-09 14:10:59 -05:00
Alex Newman 7cab32151e Enhance error handling and logging in early-settings and worker-utils
- Added silent debugging for settings file loading failures in early-settings.ts.
- Improved error logging in worker-utils.ts for health check and worker startup failures, including detailed error information and context.
2025-12-09 14:04:32 -05:00
Alex Newman a2f7a4dc5a Refactor new-hook to initialize sessions via HTTP and improve privacy handling
- Removed direct database operations in new-hook.ts and replaced them with an HTTP call to initialize sessions.
- Added error handling for HTTP requests and improved logging for session initialization.
- Updated SessionRoutes to handle new session initialization and privacy checks.
- Enhanced privacy tag stripping logic to prevent saving fully private prompts.
- Improved overall error handling and debugging messages throughout the session management process.
2025-12-09 13:43:11 -05:00
Alex Newman fc5c2d5e07 Refactor settings management to use ~/.claude-mem/settings.json
- Updated paths in troubleshooting documentation to reflect new settings file location.
- Modified diagnostics and reference files to read from ~/.claude-mem/settings.json.
- Introduced getWorkerPort utility for cleaner worker port retrieval.
- Enhanced ChromaSync and SDKAgent to load Python version and Claude path from settings.
- Updated SettingsRoutes to validate new settings: CLAUDE_MEM_LOG_LEVEL and CLAUDE_MEM_PYTHON_VERSION.
- Added early-settings module to load settings for logger and other early-stage modules.
- Adjusted logger to use early-loaded log level setting.
- Refactored paths to utilize early-loaded data directory setting.
2025-12-09 12:23:33 -05:00
Alex Newman b22adcca05 refactor: update permissions in settings.json and remove deprecated settings script 2025-12-09 11:44:09 -05:00
Alex Newman 2adc830c71 docs: update CHANGELOG.md for v7.0.4 2025-12-09 11:17:57 -05:00
Alex Newman e2c8f6b99e Merge pull request #196 from thedotmack/claude/release-7.0.4-windows-fixes-012Ny54FxUuyiNdJ28p1ohwd
chore: bump version to 7.0.4
2025-12-09 10:32:49 -05:00
Claude 280608574b chore: bump version to 7.0.4
Comprehensive Windows bug fixes release. Thanks to @kat-bell for the
excellent contributions fixing Windows plugin installation and worker
startup issues.
2025-12-09 15:29:34 +00:00
Alex Newman 291f43d2c7 Merge pull request #195 from kat-bell/fix/windows-worker-startup-v2
fix(windows): Comprehensive fixes for Windows plugin installation
2025-12-09 10:24:22 -05:00
kat-bell d7dc29498c fix(cache): Add package.json to plugin directory for cache dependency resolution
The bundled hook scripts use `external: ['better-sqlite3']` during esbuild,
meaning the dependency must be resolved at runtime. When hooks run from the
cache directory (~/.claude/plugins/cache/thedotmack/claude-mem/X.X.X/),
they couldn't find better-sqlite3 because:

1. Cache directory had no package.json
2. smart-install.js was hardcoded to install in marketplace directory only

This fix:
- Adds plugin/package.json declaring runtime dependencies (better-sqlite3)
- Updates build-hooks.js to auto-generate plugin/package.json from main package.json
- Updates smart-install.js to detect execution context (cache vs marketplace)
  and install dependencies in the correct location

The script now detects if it's running from cache (via path pattern matching)
and installs dependencies there, where the hooks actually execute.

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2025-12-09 05:27:26 -06:00
kat-bell 1f2e5f1a9c fix(windows): Comprehensive fixes for Windows plugin installation
This PR addresses issue #193 affecting Windows installations of claude-mem.

## Bug 1: Missing ecosystem.config.cjs in packaged plugin

**Problem**: The ecosystem.config.cjs file was not included in the plugin
package, causing PM2 to fail when trying to start the worker from cache.

**Fix**: Added `plugin/ecosystem.config.cjs` with correct path for packaged
structure (`./scripts/worker-service.cjs` instead of `./plugin/scripts/`).

## Bug 2: Incorrect MCP Server Path (src/services/worker-service.ts)

**Problem**: Path `__dirname, '..', '..', 'plugin', 'scripts', 'mcp-server.cjs'`
only worked in dev structure, failed in packaged plugin.

**Error produced**:
```
Error: Cannot find module 'C:\Users\...\claude-mem\plugin\scripts\mcp-server.cjs'
[ERROR] [SYSTEM] Background initialization failed MCP error -32000: Connection closed
```

**Fix**: Changed to `path.join(__dirname, 'mcp-server.cjs')` since mcp-server.cjs
is in the same directory as worker-service.cjs after bundling.

## Bug 3: Missing smart-install.js in plugin package

**Problem**: smart-install.js was referenced in hooks.json but not included
in the plugin/ directory for cache deployment.

**Fix**: Added `plugin/scripts/smart-install.js` that uses `createRequire()`
to resolve modules from MARKETPLACE_ROOT.

## Bug 4: hooks.json incorrect path

**Problem**: Referenced `/../scripts/smart-install.js` but CLAUDE_PLUGIN_ROOT
points to the plugin/ directory.

**Fix**: Changed to `/scripts/smart-install.js`.

## Bug 5: Windows Worker Startup - Visible Console Windows

**Problem**: PM2 ignores windowsHide option on Windows, opening visible
console windows when starting the worker service.

**Fix**: Use PowerShell `Start-Process -WindowStyle Hidden` on Windows while
keeping PM2 for Unix systems (src/shared/worker-utils.ts).

## Additional Improvements

- Increased worker startup timeouts for Windows (500ms health check, 1000ms
  wait between retries, 15 retries = 15s total vs previous 5s)
- Added `windowsHide: true` to root ecosystem.config.cjs for PM2

## Note on Assertion Failure

The Windows libuv assertion failure `!(handle->flags & UV_HANDLE_CLOSING)`
at `src\win\async.c:76` is a known upstream issue in Claude Code (Issue #7579),
triggered by fetch() calls on Windows. This is NOT caused by worker spawning
and cannot be fixed in claude-mem.

Tested on Windows 11 with Node.js v24.

Fixes #193

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2025-12-09 05:02:56 -06:00
Alex Newman 679a077f9b docs: update CHANGELOG.md for v7.0.3 2025-12-09 01:08:34 -05:00
Alex Newman f7a80e6abc chore: bump version to 7.0.3
Complete search-server to mcp-server rename

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2025-12-09 01:07:41 -05:00
Alex Newman 4321add69c refactor: rename search-server to mcp-server throughout codebase
- Updated all documentation references from search-server to mcp-server
- Removed legacy search-server.cjs file
- Updated debug log messages to use [mcp-server] prefix
- Updated build output references in docs

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2025-12-09 01:06:43 -05:00
Alex Newman 105b4ca70d docs: update CHANGELOG.md for v7.0.2 2025-12-09 01:03:47 -05:00
Alex Newman 06ba1cd92c chore: bump version to 7.0.2
Auto-start worker functionality improvements

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2025-12-09 01:02:55 -05:00
Alex Newman b003a43e73 docs: update CHANGELOG.md for v7.0.1
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2025-12-09 00:53:58 -05:00
Alex Newman 5210bc74c7 chore: bump version to 7.0.1
Fix: Ensure worker is running at the beginning of all hook files

- Move ensureWorkerRunning to the start of all hook functions
- Replace waitForPort with ensureWorkerRunning in context-hook
- Ensures worker is started before any other hook logic executes
- Improves error messages when worker fails to start

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2025-12-09 00:52:59 -05:00
Alex Newman a00ca2b3ec fix: ensure worker is running before executing hook logic in multiple scripts 2025-12-09 00:46:23 -05:00
Alex Newman ba2c098ec1 feat: add fs.existsSync import to worker-utils for file existence checks 2025-12-09 00:32:02 -05:00
Alex Newman 5550ecf623 fix: update scripts and hooks for improved worker management and synchronization 2025-12-09 00:25:53 -05:00
Alex Newman 9a27f380c3 docs: lint and publish platform integration guide
- Fix MDX parsing error in search-architecture.mdx (line 382: changed <10ms to "under 10ms")
- Fix broken internal links:
  - architecture-evolution.mdx: VIEWER → /architecture/worker-service
  - usage/private-tags.mdx: search-tools → /usage/search-tools
  - usage/private-tags.mdx: getting-started → /usage/getting-started
- Verify all links pass mintlify broken-links check
- Confirm platform-integration.mdx renders correctly

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2025-12-08 22:40:34 -05:00
Alex Newman 577cac8831 Add Platform Integration Guide for claude-mem worker service
- Introduced comprehensive documentation for integrating claude-mem into VSCode extensions, IDE plugins, and CLI tools.
- Detailed worker service basics, including environment variables and build commands.
- Provided an overview of worker architecture and request flow.
- Documented API reference for session lifecycle, data retrieval, search operations, and settings configuration.
- Included integration patterns, error handling strategies, and development workflow guidelines.
- Added critical implementation notes and additional resources for developers.
2025-12-08 22:36:00 -05:00
Alex Newman 8da92c6569 docs: update hooks.mdx with improved architecture diagrams and data flow representation 2025-12-08 21:54:48 -05:00
Alex Newman a18b43744c docs: comprehensive hook lifecycle guide for platform implementers
Rewrote architecture/hooks.mdx with complete technical reference including:
- 5-stage lifecycle overview with ASCII architecture diagram
- Detailed input/output specs for each hook
- Processing steps with TypeScript code examples
- Data flow diagram showing complete request lifecycle
- Session ID threading explanation
- Privacy tag stripping pipeline
- SDK agent processing details
- Implementation checklist for other platforms
- Common pitfalls and solutions table

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2025-12-08 21:49:55 -05:00
Alex Newman 7c4979eba1 docs: update CHANGELOG.md for v7.0.0 2025-12-08 15:17:49 -05:00
Alex Newman ffe1e1622d fix: update context-hook.js and worker-service.cjs for improved functionality and error handling 2025-12-08 15:16:45 -05:00
Alex Newman 8cfa04f93d chore: bump version to 7.0.0 2025-12-08 15:16:30 -05:00
Alex Newman deef86380f Merge pull request #179 from thedotmack/refactor/mcp-to-worker
refactor: Major architectural restructuring - hooks to HTTP clients, modular worker service
2025-12-08 15:15:17 -05:00
Alex Newman aa1e65cbb6 fix: regenerate package-lock.json for refactor branch dependencies
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2025-12-07 23:42:21 -05:00
Alex Newman 9192bb6f21 Merge branch 'main' into refactor/mcp-to-worker
Resolved conflicts:
- SearchManager.ts: Keep refactored class version (main had old search-server.ts startup code)
- worker-service.cjs, search-server.cjs: Keep our built versions
- package-lock.json: Take main's version

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2025-12-07 23:41:07 -05:00
Alex Newman 512486bd85 chore: cleanup from PR review
- Delete empty SearchRoutes.ts.new leftover file
- Standardize on 127.0.0.1 in context-hook.ts (avoids DNS lookup)

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2025-12-07 23:37:43 -05:00
Alex Newman b9814e87f4 feat: add PrivacyCheckValidator to centralize user prompt privacy checks
- Introduced PrivacyCheckValidator class to encapsulate logic for checking if user prompts are private.
- Updated SessionRoutes to utilize PrivacyCheckValidator for determining prompt privacy during observation and summarization operations.
- Removed duplicate privacy check logic from SessionRoutes, improving code maintainability and readability.
2025-12-07 22:38:51 -05:00
Alex Newman 54c53fda04 feat: Introduce SessionEventBroadcaster and SessionCompletionHandler for improved session management
- Added SessionEventBroadcaster to handle broadcasting of session lifecycle events, consolidating SSE broadcasting and processing status updates.
- Refactored SessionRoutes to utilize SessionEventBroadcaster for broadcasting events related to new prompts, session starts, and completions.
- Created SessionCompletionHandler to centralize session completion logic, reducing duplication across multiple endpoints.
- Updated WorkerService to initialize SessionEventBroadcaster and pass it to SessionRoutes.
2025-12-07 22:35:31 -05:00
Alex Newman f494d3b168 Refactor settings management to use SettingsDefaultsManager
- Introduced SettingsDefaultsManager to centralize default settings and loading logic.
- Updated context-generator, SDKAgent, SettingsRoutes, and worker-utils to utilize the new manager for loading settings.
- Removed redundant code for reading settings from files and environment variables.
- Ensured fallback to default values when settings file is missing or invalid.
2025-12-07 22:15:26 -05:00
Alex Newman 9cb4b9d02a feat: Refactor Settings and Viewer routes to extend BaseRouteHandler for improved error handling
- Introduced BaseRouteHandler class to centralize error handling and response management.
- Updated SettingsRoutes to use wrapHandler for automatic error logging and response.
- Refactored ViewerRoutes to extend BaseRouteHandler and utilize wrapHandler for health check and UI serving.
- Enhanced error handling in SettingsRoutes and ViewerRoutes for better maintainability and readability.
2025-12-07 22:08:06 -05:00
Alex Newman 922f04e66a refactor: improve type safety by removing 'as any' casts
Created database.ts with proper database result types and replaced 38+ 'as any' casts throughout the codebase with proper type annotations.

Changes:
- Created src/types/database.ts with TableColumnInfo, IndexInfo, and database record types
- Fixed all type casts in SessionStore.ts (migrations, query results)
- Fixed type casts in SessionSearch.ts, SettingsManager.ts, SettingsRoutes.ts
- Improved MCP server JSON schema typing

All builds pass and worker service runs successfully.

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-07 21:41:40 -05:00
Alex Newman b1fb135d9c refactor: remove obsolete uvx cleanup code from worker service
Remove cleanupOrphanedProcesses() method that was solving an old problem and is no longer needed. This method was platform-specific (crashes on Windows) and adds unnecessary complexity.

Changes:
- Delete cleanupOrphanedProcesses() method (28 lines)
- Remove call from initializeBackground()
- Worker starts cleanly without attempting process cleanup

Benefits:
- Simpler startup sequence
- Cross-platform compatibility (no pgrep/pkill)
- Reduced code complexity (YAGNI principle)
- No functional impact (orphaned processes indicate separate issues)

Phase 4 of Worker Service Quality Improvements Plan

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-07 21:32:50 -05:00
Alex Newman 476f81ceca fix: move SQL query from route handler to SessionStore for better separation of concerns
Extracted SQL query from handleSessionInit route handler into SessionStore.getLatestUserPrompt()
method to fix abstraction leak and improve type safety.

Changes:
- Added getLatestUserPrompt() method to SessionStore with proper return type
- Replaced raw SQL query in SessionRoutes with type-safe method call
- Removed direct database access through dbManager.getSessionStore().db
- Improved separation of concerns (data layer vs HTTP layer)

Benefits:
- Type safety: Explicit return type instead of 'as any' cast
- Maintainability: SQL query logic belongs in data layer
- Testability: Can test query logic independently from HTTP layer
- Consistency: Follows existing pattern of query methods in SessionStore

Phase 3 Complete: SQL abstraction leak fixed in session init endpoint.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-07 21:28:36 -05:00
Alex Newman 34ba526fa8 fix: eliminate code duplication in SessionRoutes with ensureGeneratorRunning method
Extracted duplicated generator auto-start logic (44 lines × 4 occurrences) into
single private method ensureGeneratorRunning() that accepts source parameter.

Benefits:
- Reduced code duplication from 72 lines to 24 lines (net -48 lines)
- Single source of truth for generator lifecycle management
- Improved maintainability - changes only needed in one place
- Better logging with parameterized source tracking

Phase 2 Complete: All 4 handler methods now use shared method:
- handleObservations (legacy endpoint)
- handleSummarize (legacy endpoint)
- handleObservationsByClaudeId (new endpoint)
- handleSummarizeByClaudeId (new endpoint)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-07 21:21:17 -05:00
Alex Newman efcc557e4f Refactor WorkerService to allow searchRoutes to be nullable
- Changed searchRoutes property to be of type SearchRoutes | null.
- Initialized searchRoutes to null instead of using a temporary type assertion.
- Removed conditional setup for searchRoutes in setupRoutes method, as it will be handled after database initialization.
2025-12-07 21:16:42 -05:00
Alex Newman 0a34786df9 fix: enhance null safety and improve logging in SearchManager
- Added optional chaining and nullish coalescing to handle potential undefined values in Chroma results and timeline items.
- Updated logging statements to provide clearer information when no results are found.
- Refactored destructuring of parameters in findByConcept and findByFile methods for consistency.
2025-12-07 20:56:19 -05:00
Alex Newman 7175b527a6 Refactor search functionality to utilize SearchManager
- Introduced SearchManager to handle search operations directly instead of proxying to MCP server.
- Updated WorkerService to initialize SearchManager after database setup.
- Modified SearchRoutes to call SearchManager methods for search operations.
- Adjusted SearchManager to manage timeline and formatting services.
- Enhanced error handling and logging for search operations.
2025-12-07 19:31:15 -05:00
Alex Newman c415ff5120 feat(timeline): implement TimelineService for building and formatting timeline items
- Extracted timeline-related functionality from mcp-server.ts to a dedicated TimelineService class.
- Added methods to build, filter, and format timeline items based on observations, sessions, and prompts.
- Introduced interfaces for TimelineItem and TimelineData to standardize data structures.
- Implemented sorting and grouping of timeline items by date, with markdown formatting for output.
- Included utility methods for date and time formatting, as well as token estimation.
2025-12-07 19:14:18 -05:00
Alex Newman 83b4806718 Refactor logging and improve service initialization
- Updated logging in `search-server.ts` to use `silentDebug` for non-critical messages, reducing console noise.
- Added a health check endpoint in `worker-service.ts` to improve service monitoring.
- Modified the worker service startup process to start the HTTP server immediately and perform slow initialization in the background.
- Refactored database initialization in `Database.ts` to use the correct `Database` class.
- Implemented a port availability check in `context-hook.ts` to ensure the worker service is ready before making requests.
2025-12-07 18:13:07 -05:00
Alex Newman cb1d939750 refactor: Append runtime information to context hook output 2025-12-07 17:25:29 -05:00
Alex Newman 9855ccf66d Refactor context-hook to use execSync for fetching context and simplify output structure; migrate from bun:sqlite to better-sqlite3 in Database and migrations; update SearchRoutes to dynamically import context generator for improved context handling. 2025-12-07 17:23:30 -05:00
claude[bot] 85f30126aa fix: Remove stderr output from context hook to fix session start injection
The dual stderr/stdout pattern was breaking context injection in Claude Code sessions.
Claude Code expects clean JSON on stdout only. Stderr output was interfering with
JSON parsing, causing context to fail loading even though the hook worked from CLI.

Changes:
- Remove process.stderr.write() when running as hook
- Add --colors flag support (matching main branch behavior)
- Output only JSON to stdout for hook execution
- Keep formatted output for manual terminal runs (TTY or --colors)

Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-12-06 22:30:14 +00:00
Copilot 225424a19e Fix Python 3.14 incompatibility: Pin uvx to Python 3.13 for chroma-mcp (#171)
* Initial plan

* Initial exploration - no changes yet

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add CLAUDE_MEM_PYTHON_VERSION env var defaulting to 3.13 for uvx/chroma-mcp to avoid onnxruntime Python 3.14 compatibility issues

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix code review comment: update placeholder issue URL to #170

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-12-06 17:29:20 -05:00
claude[bot] 2e67821445 fix: Correct context-generator import path in SearchRoutes
The /api/context/inject endpoint was using an incorrect relative import
path for context-generator.cjs. Since SearchRoutes is in
src/services/worker/http/routes/, the correct path to reach
src/services/context-generator.ts is ../../../context-generator.js

This fixes the session start context injection issue where the hook
would print correctly but no context would load in the session.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-12-06 22:25:58 +00:00
Alex Newman bbed39c71b Merge branch 'feat/tests' into refactor/hooks-to-worker 2025-12-05 20:43:14 -05:00
Alex Newman 3aaee6f13a refactor: Organize worker into clean route-based HTTP architecture
Major architectural improvements to the worker service:

- Extracted monolithic WorkerService (~1900 lines) into organized route classes
- New HTTP layer with dedicated route handlers:
  - SessionRoutes: Session lifecycle operations
  - DataRoutes: Data retrieval endpoints
  - SearchRoutes: Search/MCP proxy operations
  - SettingsRoutes: Settings and configuration
  - ViewerRoutes: Health, UI, and SSE streaming
- Added comprehensive README documenting worker architecture
- Improved build script to handle worker service compilation
- Added context-generator for hook context operations

This is Phase 1 of worker refactoring - pure code reorganization with zero
functional changes. All existing behavior preserved while improving
maintainability and code organization.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-05 20:27:49 -05:00
Alex Newman 795a430f1a feat(tests): add comprehensive happy path tests for session lifecycle
- Implemented session cleanup tests to ensure proper handling of session completions and cleanup operations.
- Added session initialization tests to verify session creation and observation queuing on first tool use.
- Created session summary tests to validate summary generation from conversation context upon session pause or stop.
- Developed integration tests to cover the full observation lifecycle, including context injection, observation queuing, and error recovery.
- Introduced reusable mock factories and scenarios for consistent testing across different test files.
2025-12-05 19:40:48 -05:00
Alex Newman 0a667afc0f built files for plugin 2025-12-05 19:11:33 -05:00
Alex Newman 8e0b1ee4e1 refactor: Convert all hooks to HTTP clients (remove all SQL)
Architecture transformation: Hooks → HTTP → Worker → Database

**context-hook.ts** (843 → 104 lines, 88% reduction)
- Remove all database imports and raw SQL queries
- HTTP GET to /api/context/inject
- Returns both formatted (stderr) and unformatted (stdout) context
- Dual output: colored display for users, plain text for model

**user-message-hook.ts** (updated, 113 lines)
- HTTP GET to /api/context/inject with colors=true
- Displays formatted context to users via stderr
- No database dependencies

**save-hook.ts** (418 → 99 lines, 76% reduction)
- Remove all SessionStore database methods
- HTTP POST to /api/sessions/observations
- Worker handles privacy checks and observation creation
- Fire-and-forget pattern with 2s timeout

**summary-hook.ts** (435 → 200 lines, 54% reduction)
- Remove all SessionStore database methods
- Keep local transcript parsing (hook has file access)
- HTTP POST to /api/sessions/summarize
- Worker handles privacy checks and summary generation

**cleanup-hook.ts** (414 → 90 lines, 78% reduction)
- Remove all SessionStore database methods
- HTTP POST to /api/sessions/complete
- Worker handles session completion and DB cleanup
- Non-fatal if worker unavailable

**Benefits:**
- Zero native module dependencies in hooks (Node.js or Bun compatible)
- Hooks can run in any runtime without recompilation
- All database operations centralized in worker service
- Simpler, more maintainable hook code
- Complete separation of concerns: I/O vs business logic
2025-12-05 19:10:51 -05:00
Alex Newman d3aaef926b feat: Add worker HTTP endpoints for hook operations
- Add /api/context/inject endpoint (uses context-generator service)
- Add /api/sessions/observations endpoint (handles observations by claudeSessionId)
- Add /api/sessions/summarize endpoint (handles summaries by claudeSessionId)
- Add /api/sessions/complete endpoint (handles cleanup by claudeSessionId)
- Import stripMemoryTagsFromJson for privacy tag handling
- All endpoints accept claudeSessionId in request body (not path params)
- Enables hooks to become pure HTTP clients with zero database dependencies
2025-12-05 19:10:38 -05:00
Alex Newman 42fde819a3 feat: Add context-generator service (ported from bun branch)
- Port context-generator.ts service (719 lines)
- Extracts all context generation logic from context-hook
- Supports formatted (ANSI colors) and unformatted output
- Uses better-sqlite3 via SessionStore (no Bun-specific code)
- Enables context generation via worker HTTP API
2025-12-05 19:10:32 -05:00
Alex Newman 4eeb8391c6 docs: Update CHANGELOG.md from releases
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-05 15:35:19 -05:00
Alex Newman 213557dd6e chore: Bump version to 6.5.3
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-05 15:34:39 -05:00
Alex Newman e1d2ffeb02 fix: Hide console window on Windows when spawning child processes (#166)
* fix: Hide console window on Windows when spawning child processes

Add windowsHide: true to spawnSync and execSync calls to prevent
empty console windows from appearing on Windows when hooks execute.

Fixes two spawn points:
- worker-utils.ts: PM2 spawn when starting worker service
- user-message-hook.ts: Node spawn for context display

Reference: https://nodejs.org/api/child_process.html (windowsHide option)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Add windowsHide to remaining execSync calls for complete Windows console window hiding

This completes the Windows console window fix by adding `windowsHide: true` to all remaining `execSync` calls:

- src/services/worker-service.ts:220 - pgrep command for orphaned process detection
- src/services/worker-service.ts:226 - pkill command for process cleanup
- src/services/worker/SDKAgent.ts:414 - where/which claude command for finding executable

These operations are less frequent than the user-prompt hook, but should still avoid spawning console windows on Windows for a complete fix.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-12-04 16:02:35 -05:00
Alex Newman 9e66a4843e docs: Update CHANGELOG.md from releases 2025-12-04 15:41:35 -05:00
Alex Newman 0a3b50c875 chore: Upgrade better-sqlite3 to v12.5.0 for Node.js 25 compatibility
Fixes #164

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 15:23:24 -05:00
Copilot a8d31d465f Upgrade better-sqlite3 to ^12.5.0 for Node.js 25 compatibility (#165)
* Initial plan

* Initial plan for better-sqlite3 upgrade

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Upgrade better-sqlite3 to ^12.5.0 for Node.js 25 compatibility

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-12-04 15:22:30 -05:00
Alex Newman 186f54b3fd docs: Update CHANGELOG.md from releases 2025-12-04 13:31:00 -05:00
Alex Newman be28c095e2 Release v6.5.1: Product Hunt Launch Day UI Updates
- Decorative Product Hunt announcement in terminal with rocket borders
- Product Hunt badge in viewer header with theme-aware switching
- Badge uses separate tracking URL for analytics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 13:29:56 -05:00
Alex Newman 28305f73bb docs: Update CHANGELOG.md from releases
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-03 21:48:50 -05:00
Alex Newman c6708b3684 Release v6.5.0: Documentation Overhaul
Comprehensive documentation update with current features:
- Updated "What's New" section to highlight v6.4.x features
- Added privacy tags and context configuration to key features
- Fixed default model (claude-haiku-4-5)
- Clarified lifecycle hook count (5 events, 6 scripts)
- Removed outdated MCP server references
- Updated version numbers across all docs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-03 21:47:59 -05:00
Alex Newman 375dd1c3d6 feat: Add Context Settings Modal with Terminal Preview and UI Enhancements (#161)
* feat: Add Context Injection Settings modal with terminal preview

Adds a new settings modal accessible from the viewer UI header that allows users to configure context injection parameters with a live terminal preview showing how observations will appear.

Changes:
- New ContextSettingsModal component with auto-saving settings
- TerminalPreview component for live context visualization
- useContextPreview hook for fetching preview data
- Modal positioned to left of color mode button
- Settings sync with backend via worker service API

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Add demo data and modify contextHook for cm_demo_content project

- Introduced DEMO_OBSERVATIONS and DEMO_SUMMARIES for the cm_demo_content project to provide mock data for testing and demonstration purposes.
- Updated contextHook to utilize demo data when the project is cm_demo_content, filtering observations based on configured types and concepts.
- Adjusted the worker service to use the contextHook with demo data, ensuring ANSI rendering for terminal output.
- Enhanced error handling and ensured proper closure of database connections.

* feat: add GitHub stars button with dynamic star count

- Implemented a new GitHubStarsButton component that fetches and displays the star count for a specified GitHub repository.
- Added useGitHubStars hook to handle API requests and state management for star count.
- Created formatStarCount utility function to format the star count into compact notation (k/M suffixes).
- Styled the GitHub stars button to match existing UI components, including hover and active states.
- Updated Header component to include the new GitHubStarsButton, replacing the static GitHub link.
- Added responsive styles to hide the GitHub stars button on mobile devices.

* feat: add API endpoint to fetch distinct projects and update context settings modal

- Implemented a new API endpoint `/api/projects` in `worker-service.ts` to retrieve a list of distinct projects from the observations.
- Modified `ContextSettingsModal.tsx` to replace the current project display with a dropdown for selecting projects, utilizing the fetched project list.
- Updated `useContextPreview.ts` to fetch projects on mount and manage the selected project state.
- Removed the `currentProject` prop from `ContextSettingsModal` and `App` components as it is now managed internally within the modal.

* Enhance Context Settings Modal and Terminal Preview

- Updated the styling of the Context Settings Modal for a modern clean design, including improved backdrop, header, and body layout.
- Introduced responsive design adjustments for smaller screens.
- Added custom scrollbar styles for better user experience.
- Refactored the TerminalPreview component to utilize `ansi-to-html` for rendering ANSI content, improving text display.
- Implemented new font variables for terminal styling across the application.
- Enhanced checkbox and input styles in the settings panel for better usability and aesthetics.
- Improved the layout and structure of settings groups and chips for a more organized appearance.

* Refactor UI components for compact design and enhance MCP toggle functionality

- Updated grid layout in viewer.html and viewer-template.html for better space utilization.
- Reduced padding and font sizes in settings groups, filter chips, and form controls for a more compact appearance.
- Implemented MCP toggle state management in ContextSettingsModal with API integration for status fetching and toggling.
- Reorganized settings groups for clarity, renaming and consolidating sections for improved user experience.
- Added feedback mechanism for MCP toggle status to inform users of changes and errors.

* feat: add collapsible sections, chip groups, form fields with tooltips, and toggle switches in settings modal

- Implemented collapsible sections for better organization of settings.
- Added chip groups with select all/none functionality for observation types and concepts.
- Enhanced form fields with optional tooltips for better user guidance.
- Introduced toggle switches for various settings, improving user interaction.
- Updated styles for new components to ensure consistency and responsiveness.
- Refactored ContextSettingsModal to utilize new components and improve readability.
- Improved TerminalPreview component styling for better layout and usability.

* Refactor modal header and preview selector styles; enhance terminal preview functionality

- Updated modal header padding and added gap for better spacing.
- Introduced a new header-controls section to include a project preview selector.
- Enhanced the preview selector styles for improved usability and aesthetics.
- Adjusted the preview column styles for a cleaner look.
- Implemented word wrap toggle functionality in the TerminalPreview component, allowing users to switch between wrapped and scrollable text.
- Improved scroll position handling in TerminalPreview to maintain user experience during content updates.

* feat: enhance modal settings with new icon links and update header controls

- Added new modal icon links for documentation and social media in ContextSettingsModal.
- Updated the header to remove sidebar toggle functionality and replaced it with context preview toggle.
- Refactored styles for modal icon links to improve UI/UX.
- Removed sidebar component from App and adjusted related state management.

* chore: remove abandoned cm_demo_content demo data approach

The demo data feature was prototyped but didn't work out. Removes:
- DEMO_OBSERVATIONS and DEMO_SUMMARIES arrays
- Conditional logic that bypassed DB for demo project
- Demo mode check in prior message extraction

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-12-03 21:34:41 -05:00
Alex Newman c78500cac2 Merge pull request #163 from thedotmack/copilot/fix-search-server-build-references 2025-12-03 17:21:04 -05:00
copilot-swe-agent[bot] 2b683f99bb fix: Update search-server references from .mjs to .cjs to match actual build output
- Update plugin/.mcp.json to reference search-server.cjs
- Update docs/public/configuration.mdx to reference search-server.cjs
- Update docs/public/development.mdx to reference search-server.cjs
- Remove stale plugin/scripts/search-server.mjs file

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-12-03 22:17:12 +00:00
copilot-swe-agent[bot] 00e2b0c55f Initial plan 2025-12-03 22:13:59 +00:00
Alex Newman fbd4df4285 Merge branch 'feature/restore-when-to-skip-guidance' - Add WHEN TO SKIP guidance to observation prompt 2025-12-01 23:06:26 -05:00
Alex Newman ca24048e15 feat: Restore "WHEN TO SKIP" guidance to continuation prompt
Restores observation skip guidance that was removed in commit 68290a9
for token reduction. The removal caused the observer agent to forget
skip criteria after the first prompt, leading to more verbose
observations of routine operations.

Changes:
- Added WHEN TO SKIP section back to buildContinuationPrompt
- Added condensed CRITICAL reminder about what to record
- Maintains token efficiency by using condensed guidance vs full examples

This balances token usage with observation quality by keeping the
essential skip criteria without the full WHAT TO RECORD examples.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-01 23:04:51 -05:00
Alex Newman f9fd85fa4d chore: update CHANGELOG.md from releases
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-01 22:08:34 -05:00
Alex Newman bc7e0ba3e0 chore: bump version to 6.4.9
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-01 22:06:50 -05:00
Alex Newman cbfc94bc26 Merge pull request #160 from thedotmack/feature/context-settings
feat: Add comprehensive context configuration and display settings
2025-12-01 22:03:30 -05:00
Alex Newman c768a80bf0 Refactor context configuration and settings handling
- Updated context configuration loading path from ~/.claude/settings.json to ~/.claude-mem/settings.json.
- Modified the extractPriorMessages function to focus on retrieving the last assistant message only, removing user message extraction.
- Enhanced output formatting for displaying prior assistant messages in the context hook.
- Added new settings related to token economics and observation filtering in the useSettings hook.
2025-12-01 19:26:33 -05:00
Alex Newman 6dc648f07c feat: add functionality to extract and display prior session messages
- Implemented `cwdToDashed` helper function to format current working directory for transcript file paths.
- Added `extractPriorMessages` function to read and parse the last user and assistant messages from a transcript file.
- Enhanced `contextHook` to retrieve and display prior session messages if enabled in the configuration.
- Updated output formatting to include a "Previously" section showing last messages from the prior session.
2025-12-01 18:10:55 -05:00
Alex Newman b116681529 refactor: improve context economics display logic and logging
- Updated logging category from 'CONTEXT' to 'HOOK' for context settings loading failure.
- Simplified the display logic for the Context Economics section to show only when relevant settings are enabled.
- Enhanced readability by consolidating repeated code for displaying token savings.
- Adjusted footer logic to conditionally display token savings message based on visibility of context economics.
2025-12-01 17:43:04 -05:00
Alex Newman d1876cb6e0 Refactor observation handling: centralize constants and improve context settings
- Introduced `observation-metadata.ts` to define valid observation types and concepts, along with their corresponding emoji mappings.
- Updated `context-hook.ts` to utilize new constants for observation types and concepts, enhancing maintainability.
- Refactored `worker-service.ts` to validate observation types and concepts against the new centralized constants.
- Consolidated settings management in `Sidebar.tsx` to streamline state handling for context settings.
- Improved error handling and logging for context loading failures.
2025-12-01 17:29:48 -05:00
Alex Newman e1017b483b feat: Enhance context settings with validation and UI options
- Added ContextConfig interface and loadContextConfig function to manage context settings.
- Implemented validation for context settings in WorkerService.
- Updated Sidebar component to include new context settings for token economics, observation filtering, display configuration, and feature toggles.
- Introduced default settings for new context features.
- Adjusted types to accommodate new settings in the application state.
2025-12-01 16:53:35 -05:00
Alex Newman 8d5b886f63 docs: Update CHANGELOG.md for v6.4.1
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 23:30:15 -05:00
Alex Newman 6e8d823139 Release v6.4.1: Live AMA Announcement
Added dynamic announcement system to welcome users to our first-ever Live AMA event! 🎉

What's New:
• Time-aware announcement for Live AMA (Dec 1-5, 5-7pm EST)
• Live indicator (🔴) appears during active sessions
• Announcement automatically expires after event ends

Join us for our inaugural AMA! Ask questions, share ideas, and connect with the community. Whether you're a longtime user or just getting started with claude-mem, we'd love to hear from you!

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 23:29:11 -05:00
Alex Newman e1212d2dd9 docs: Update CHANGELOG.md for v6.4.0 2025-11-30 23:15:55 -05:00
Alex Newman d3ae18434f Release v6.4.0: Dual-tag system, search API improvements, and privacy features
This release introduces powerful new privacy controls and search improvements:

**New Features:**
- Dual-tag system for meta-observation control
  - <private> tags for user-level privacy control
  - <claude-mem-context> tags for system-level auto-injected observations
- Privacy tag documentation and inline help in context hook

**Improvements:**
- Simplified search API parameters to eliminate bracket encoding issues
- Improved user messaging for new privacy features

**Technical:**
- Tag stripping happens at hook layer (edge processing)
- Shared utilities in src/utils/tag-stripping.ts
- Database index optimization for user prompts lookup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 23:09:51 -05:00
Alex Newman 8bdf228a92 Merge remote-tracking branch 'origin/bracket-nonsense'
# Conflicts:
#	plugin/scripts/search-server.cjs
2025-11-30 22:59:50 -05:00
Alex Newman 2b223b7cd9 feat: Add dual-tag system for meta-observation control (#153)
* feat: Add dual-tag system for meta-observation control

Implements <private> and <claude-mem-context> tag stripping at hook layer
to give users fine-grained control over what gets persisted in observations
and enable future real-time context injection without recursive storage.

**Features:**
- stripMemoryTags() function in save-hook.ts
- Strips both <private> and <claude-mem-context> tags before sending to worker
- Always active (no configuration needed)
- Comprehensive test suite (19 tests, all passing)
- User documentation for <private> tag
- Technical architecture documentation

**Architecture:**
- Edge processing pattern (filter at hook, not worker)
- Defensive type handling with silentDebug
- Supports multiline, nested, and multiple tags
- Enables strategic orchestration for internal tools

**User-Facing:**
- <private> tag for manual privacy control (documented)
- Prevents sensitive data from persisting in observations

**Infrastructure:**
- <claude-mem-context> tag ready for real-time context feature
- Prevents recursive storage when context injection ships

**Files:**
- src/hooks/save-hook.ts: Core implementation
- tests/strip-memory-tags.test.ts: Test suite (19/19 passing)
- docs/public/usage/private-tags.mdx: User guide
- docs/public/docs.json: Navigation update
- docs/context/dual-tag-system-architecture.md: Technical docs
- plugin/scripts/save-hook.js: Built hook

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Strip private tags from user prompts and skip memory ops for fully private prompts

Fixes critical privacy bug where <private> tags were not being stripped from
user prompts before storage in user_prompts table, making private content
searchable via mem-search.

Changes:

1. new-hook.ts: Skip memory operations for fully private prompts
   - If cleaned prompt is empty after stripping tags, skip saveUserPrompt
   - Skip worker init to avoid wasting resources on empty prompts
   - Logs: "(fully private - skipped)"

2. save-hook.ts: Skip observations for fully private prompts
   - Check if user prompt was entirely private before creating observations
   - Respects user intent: fully private prompt = no observations at all
   - Prevents "thoughts pop up" issue where private prompts create public observations

3. SessionStore.ts: Add getUserPrompt() method
   - Retrieves prompt text by session_id and prompt_number
   - Used by save-hook to check if prompt was private

4. Tests: Added 4 new tests for fully private prompt detection (16 total, all passing)

5. Docs: Updated private-tags.mdx to reflect correct behavior
   - User prompts ARE now filtered before storage
   - Private content never reaches database or search indices

Privacy Protection:
- Fully private prompts: No user_prompt saved, no worker init, no observations
- Partially private prompts: Tags stripped, content sanitized before storage
- Zero leaks: Private content never indexed or searchable

Addresses reviewer feedback on PR #153 about user prompt filtering.

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Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Enhance memory tag handling and indexing in user prompts

- Added a new index `idx_user_prompts_lookup` on `user_prompts` for improved query performance based on `claude_session_id` and `prompt_number`.
- Refactored memory tag stripping functionality into dedicated utility functions: `stripMemoryTagsFromJson` and `stripMemoryTagsFromPrompt` for better separation of concerns and reusability.
- Updated hooks (`new-hook.ts` and `save-hook.ts`) to utilize the new tag stripping functions, ensuring private content is not stored or searchable.
- Removed redundant inline tag stripping functions from hooks to streamline code.
- Added tests for the new tag stripping utilities to ensure functionality and prevent regressions.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-30 22:57:26 -05:00
Alex Newman 7cad4f0114 docs: Update CHANGELOG.md for v6.3.7 2025-11-30 22:54:01 -05:00
Alex Newman 41835954be fix: Remove orphaned closing brace in smart-install.js causing syntax error
Fixes a SyntaxError where an extra closing brace on line 392 was causing
"Missing catch or finally after try" error. The PM2 worker startup
try/catch block was properly formed but had an orphaned closing brace
that didn't match any opening brace.

This was breaking the SessionStart hook and preventing the plugin from
loading correctly.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 22:52:13 -05:00
Alex Newman 2431a1bd9e fix: Add 'dist/' to .gitignore to prevent built files from being tracked 2025-11-30 22:50:08 -05:00
Alex Newman 7fd0f28343 docs: Update all search API documentation for simplified parameters
Update all documentation to reflect the new simplified URL parameter format:
- Replace dateRange[start]/dateRange[end] with dateStart/dateEnd
- Clarify that concepts, files, and obs_type accept comma-separated values
- Update all code examples in skill documentation
- Update comments in search-server.ts

Files updated:
- SKILL.md - Main skill documentation
- operations/*.md - 8 operation guides (observations, prompts, sessions,
  by-file, by-type, by-concept, common-workflows, help)
- principles/progressive-disclosure.md - Design pattern doc
- src/servers/search-server.ts - Code comment

All examples now use clean URLs without bracket encoding:
- Old: ?dateRange[start]=2025-11-01&concepts[]=decision
- New: ?dateStart=2025-11-01&concepts=decision

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 19:03:19 -05:00
Alex Newman 50535499d9 fix: Simplify search endpoint parameters to avoid bracket encoding
Replace complex array/object parameters with simple comma-separated strings
and flat date parameters to eliminate annoying URL bracket encoding issues.

Changes:
- Add normalizeParams() helper to convert URL-friendly params to internal format
- Replace obs_type/concepts/files arrays with comma-separated strings
- Replace dateRange object with dateStart/dateEnd scalar params
- Update all tool schemas to use simplified parameters
- Add normalization to all tool handlers

Examples of new simplified URLs:
- Before: ?concepts[]=decision&concepts[]=bugfix&dateRange[start]=2024-01-01
- After: ?concepts=decision,bugfix&dateStart=2024-01-01

All endpoints tested and working correctly.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 18:46:39 -05:00
Alex Newman 4eb6557fbb docs: Update CHANGELOG.md for v6.3.6 2025-11-30 17:36:54 -05:00
Alex Newman a22098d661 chore: Bump version to 6.3.6 2025-11-30 17:31:23 -05:00
Dmytro Gaivoronsky 69b17e15a2 feat: Auto-detect and rebuild native modules on Node.js version changes (#149)
Implements three-layer defense against native module version mismatches:

Layer 1: Node.js Version Tracking
- Track Node.js version alongside package version in .install-version marker
- Auto-trigger npm install when Node.js version changes
- Backward compatible with old plain-text version marker format

Layer 2: Native Module Verification
- Add verifyNativeModules() function to test better-sqlite3 loads correctly
- Verify after install completes to catch corrupted builds
- Retry with force flag if initial install verification fails

Layer 3: Graceful Failure
- Catch ERR_DLOPEN_FAILED in context-hook and delete version marker
- Exit cleanly to avoid error spam in Claude Code UI
- Auto-fix on next session start

Changes:
- scripts/smart-install.js: Add Node.js version tracking and verification
- src/hooks/context-hook.ts: Add graceful failure handling for native module errors
- tests/smart-install.test.js: Add tests for version marker format compatibility
- plugin/scripts/context-hook.js: Built output from TypeScript source

Fixes the issue where users see ERR_DLOPEN_FAILED errors after Node.js upgrades,
requiring manual npm install. Now automatically detects and fixes the issue.

Related design doc: docs/context/native-module-auto-fix-design.md
Implementation plan: docs/context/native-module-auto-fix-implementation.md

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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Alex Newman <thedotmack@gmail.com>
2025-11-30 17:28:07 -05:00
Alex Newman de279ef6bf docs: Update CHANGELOG.md for v6.3.5
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 17:10:28 -05:00
Alex Newman c6fed386ef chore: Bump version to 6.3.5
Update version across all tracking files for patch release.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 17:08:33 -05:00
Alex Newman ffcd7d21b3 Restore Community Button and Responsive Mobile Navigation (#152)
* feat: Restore community button and responsive mobile navigation

Restores the Discord community button and responsive layout features from commit f117051:

- Community button in header with Discord icon and link
- Responsive breakpoints: community button moves to sidebar at 600px
- Projects dropdown moves to sidebar at 480px
- Sidebar proper width constraints (100% width, 400px max-width)
- Icon links use CSS classes instead of inline styles
- Full-height layout styling for proper flex behavior

This brings back the mobile-first navigation reorganization that creates
a Discord-like mobile experience where the sidebar becomes the primary
navigation container on smaller screens.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Pass projects props to Sidebar component

The Sidebar component was trying to map over projects array but App.tsx
wasn't passing the projects, currentFilter, and onFilterChange props to
the Sidebar component. This caused a TypeError when the sidebar tried to
render the project filter dropdown.

Added missing props:
- projects: string[]
- currentFilter: string
- onFilterChange: (filter: string) => void

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* chore: Update UI build artifacts

Update compiled viewer bundle and templates after fixing Sidebar props.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-30 17:06:01 -05:00
Alex Newman efb7507a8f docs: Update CHANGELOG.md for v6.3.4
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 16:09:42 -05:00
Alex Newman 01b3103567 chore: Bump version to 6.3.4
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 16:08:03 -05:00
Alex Newman 4739b9e413 Merge branch 'pr-130-source' into test-pr-130 2025-11-30 15:37:45 -05:00
Alex Newman 45acdf84c1 docs: Update CHANGELOG.md for v6.3.3 2025-11-30 15:12:53 -05:00
Alex Newman 03b85d2af2 chore: Bump version to 6.3.3 2025-11-30 15:01:02 -05:00
Alex Newman 03fefca884 Enhance memory search functionality with timeline context retrieval (#151)
- Introduced optional timeline context retrieval step in memory search flow to provide users with better understanding of previous sessions.
- Updated SKILL.md to reflect new flow, including timeline context commands and usage scenarios.
- Refactored timeline retrieval commands in timeline-by-query.md and timeline.md to utilize new MCP tools for streamlined access.
- Implemented filtering logic in search-server.ts to respect depth_before and depth_after parameters when displaying timeline items.
- Improved response formatting to include filtered item counts and enhanced user guidance for timeline queries.
2025-11-30 14:58:01 -05:00
Alex Newman 01be3156fb fix: context hook updates and cleanup (#150)
* fix(context-hook): update savings message to reference mem-search skill

Changed "Use claude-mem search" to "Use the mem-search skill" for clarity.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* chore: delete outdated docs, experiments, and test results

Removed:
- docs/context/ (moved to private/)
- experiment/ (obsolete)
- test-results/ (stale)
- tests/ (outdated)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(user-message-hook): update support link to Discord community

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-28 20:17:44 -05:00
Dmitry Guyvoronsky a48a67ca76 fix: use spawnSync to avoid command injection risks
Replace execSync with shell string interpolation with spawnSync and
array arguments. This eliminates potential command injection if paths
contain special characters.
2025-11-25 16:57:10 -08:00
Alex Newman 155465f52a docs: Update CHANGELOG.md for v6.3.2
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 16:38:59 -05:00
Alex Newman 0a70bcecc5 chore: Bump version to 6.3.2
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 16:38:06 -05:00
Alex Newman 4e5913611a feat(search-server): enhance decision search with optional semantic query support
- Updated the 'decisions' tool to accept an optional 'query' parameter for semantic filtering.
- Implemented logic to handle semantic search using Chroma when a query is provided.
- Preserved ranking order of results based on Chroma's output.
- Added fallback to metadata-first search when no query is present.
2025-11-25 16:37:08 -05:00
Alex Newman 73982dc709 docs: Update CHANGELOG.md for v6.3.1
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 15:48:37 -05:00
Alex Newman 93de6d97f5 chore: Bump version to 6.3.1
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 15:47:47 -05:00
Alex Newman 29e6e026b6 feat: Add beta channel for experimental features and update documentation 2025-11-25 15:44:52 -05:00
Alex Newman 1b394cdf4e docs: Update CHANGELOG.md for v6.3.0
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 14:14:25 -05:00
Alex Newman 6ffa4cfde5 chore: Bump version to 6.3.0
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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 14:13:32 -05:00
Alex Newman 8caf159d99 feat: Add branch-based beta toggle for switching between stable and beta versions
Adds Version Channel section to Settings sidebar allowing users to:
- See current branch (main or beta/7.0) and stability status
- Switch to beta branch to access Endless Mode features
- Switch back to stable for production use
- Pull updates for current branch

Implementation:
- BranchManager.ts: Git operations for branch detection/switching
- worker-service.ts: /api/branch/* endpoints (status, switch, update)
- Sidebar.tsx: Version Channel UI with branch state and handlers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-25 14:12:49 -05:00
Dmitry Guyvoronsky 2a2206d886 fix: add Windows compatibility for PM2 detection
- Use .cmd extension for PM2 on Windows (pm2.cmd vs pm2)
- Add shell: true to execSync for proper path quoting on Windows

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-24 13:27:46 -08:00
Alex Newman e3a63c0294 docs: Update CHANGELOG.md for v6.2.1 2025-11-23 16:20:18 -05:00
Alex Newman 634033b730 chore: Bump version to 6.2.1 2025-11-23 16:18:58 -05:00
Alex Newman 54ef1496d2 fix: Refresh in-memory session project when updated in database
**Problem:**
- Summaries created with empty project names even after database fix
- 13 summaries had empty project, couldn't appear in context-hook
- In-memory sessions cached stale empty project value

**Root Cause:**
SessionManager caches ActiveSession objects in memory. When reusing
an existing session, it never refreshed the project field from the
database. Even though createSDKSession() now updates the DB with the
correct project, the in-memory session.project remained empty, causing
summaries to be stored with empty project.

**Flow:**
1. Session created with empty project (cached in memory)
2. new-hook UPDATE fixes project in database
3. SessionManager reuses cached session (stale project="")
4. Summary stored with session.project (empty)
5. Context-hook can't find summary (WHERE project = 'claude-mem')

**Solution:**
When SessionManager.initializeSession() reuses an existing session,
refresh the project field from the database. This ensures summaries
and observations always use the latest project value.

**Impact:**
- Future summaries will have correct project name
- Backfilled 13 historical summaries with project='claude-mem'
- Context injection will now show recent summaries
- Both observations AND summaries fixed

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-23 16:14:53 -05:00
Alex Newman 5d23c60b76 fix: Update project name when session already exists in createSDKSession
**Problem:**
- Sessions created with empty project names couldn't be updated
- INSERT OR IGNORE skipped updates when session already existed
- Context-hook couldn't find observations (WHERE project = 'claude-mem')
- 364 observations had empty project names

**Root Cause:**
createSDKSession() used INSERT OR IGNORE for idempotency, but never
updated project/prompt fields when session already existed. If SAVE hook
created session first (with empty project), NEW hook couldn't fix it.

**Solution:**
When INSERT is ignored (session exists), UPDATE project and user_prompt
if we have non-empty values. This ensures project name gets set even
when session was created by SAVE hook or with incomplete data.

**Impact:**
- New sessions will always have correct project name
- Backfilled 364 historical observations with project='claude-mem'
- Context injection will now work (finds observations by project)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-23 16:06:46 -05:00
Alex Newman 9314ede6e9 docs: Update CHANGELOG.md for v6.2.0 2025-11-22 00:29:25 -05:00
Alex Newman 58f4053a61 chore: Bump version to 6.2.0 2025-11-22 00:27:34 -05:00
claude[bot] a08e5068c8 fix: Update version to 6.1.1 across package.json and CLAUDE.md
Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-11-22 04:44:20 +00:00
claude[bot] 9f1b653f2f fix: Update CLAUDE.md version to match package.json (6.0.9)
Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-11-22 04:17:31 +00:00
copilot-swe-agent[bot] c5d89142b9 chore: Update package-lock.json after merge and build
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-22 00:18:14 +00:00
copilot-swe-agent[bot] b44d4702b1 Merge main branch, prefer this branch's version except simpler CLAUDE.md 2025-11-22 00:17:24 +00:00
copilot-swe-agent[bot] 4988b4b317 Initial plan 2025-11-22 00:12:58 +00:00
Alex Newman c5e68a17c8 refactor: Clean up search architecture, remove experimental contextualize endpoint (#133)
* Refactor code structure for improved readability and maintainability

* Add test results for search API and related functionalities

- Created test result files for various search-related functionalities, including:
  - test-11-search-server-changes.json
  - test-12-context-hook-changes.json
  - test-13-worker-service-changes.json
  - test-14-patterns.json
  - test-15-gotchas.json
  - test-16-discoveries.json
  - test-17-all-bugfixes.json
  - test-18-all-features.json
  - test-19-all-decisions.json
  - test-20-session-search.json
  - test-21-prompt-search.json
  - test-22-decisions-endpoint.json
  - test-23-changes-endpoint.json
  - test-24-how-it-works-endpoint.json
  - test-25-contextualize-endpoint.json
  - test-26-timeline-around-observation.json
  - test-27-multi-param-combo.json
  - test-28-file-type-combo.json

- Each test result file captures specific search failures or outcomes, including issues with undefined properties and successful execution of search queries.
- Enhanced documentation of search architecture and testing strategies, ensuring compliance with established guidelines and improving overall search functionality.

* feat: Enhance unified search API with catch-all parameters and backward compatibility

- Implemented a unified search API at /api/search that accepts catch-all parameters for filtering by type, observation type, concepts, and files.
- Maintained backward compatibility by keeping granular endpoints functional while routing through the same infrastructure.
- Completed comprehensive testing of search capabilities with real-world query scenarios.

fix: Address missing debug output in search API query tests

- Flushed PM2 logs and executed search queries to verify functionality.
- Diagnosed absence of "Raw Chroma" debug messages in worker logs, indicating potential issues with logging or query processing.

refactor: Improve build and deployment pipeline for claude-mem plugin

- Successfully built and synced all hooks and services to the marketplace directory.
- Ensured all dependencies are installed and up-to-date in the deployment location.

feat: Implement hybrid search filters with 90-day recency window

- Enhanced search server to apply a 90-day recency filter to Chroma results before categorizing by document type.

fix: Correct parameter handling in searchUserPrompts method

- Added support for filter-only queries and improved dual-path logic for clarity.

refactor: Rename FTS5 method to clarify fallback status

- Renamed escapeFTS5 to escapeFTS5_fallback_when_chroma_unavailable to indicate its temporary usage.

feat: Introduce contextualize tool for comprehensive project overview

- Added a new tool to fetch recent observations, sessions, and user prompts, providing a quick project overview.

feat: Add semantic shortcut tools for common search patterns

- Implemented 'decisions', 'changes', and 'how_it_works' tools for convenient access to frequently searched observation categories.

feat: Unified timeline tool supports anchor and query modes

- Combined get_context_timeline and get_timeline_by_query into a single interface for timeline exploration.

feat: Unified search tool added to MCP server

- New tool queries all memory types simultaneously, providing combined chronological results for improved search efficiency.

* Refactor search functionality to clarify FTS5 fallback usage

- Updated `worker-service.cjs` to replace FTS5 fallback function with a more descriptive name and improved error handling.
- Enhanced documentation in `SKILL.md` to specify the unified API endpoint and clarify the behavior of the search engine, including the conditions under which FTS5 is used.
- Modified `search-server.ts` to provide clearer logging and descriptions regarding the fallback to FTS5 when UVX/Python is unavailable.
- Renamed and updated the `SessionSearch.ts` methods to reflect the conditions for using FTS5, emphasizing the lack of semantic understanding in fallback scenarios.

* feat: Add ID-based fetch endpoints and simplify mem-search skill

**Problem:**
- Search returns IDs but no way to fetch by ID
- Skill documentation was bloated with too many options
- Claude wasn't using IDs because we didn't tell it how

**Solution:**
1. Added three new HTTP endpoints:
   - GET /api/observation/:id
   - GET /api/session/:id
   - GET /api/prompt/:id

2. Completely rewrote SKILL.md:
   - Stripped complexity down to essentials
   - Clear 3-step prescriptive workflow: Search → Review IDs → Fetch by ID
   - Emphasized ID usage: "The IDs are there for a reason - USE THEM"
   - Removed confusing multi-endpoint documentation
   - Kept only unified search with filters

**Impact:**
- Token efficiency: Claude can now fetch full details only for relevant IDs
- Clarity: One clear workflow instead of 10+ options to choose from
- Usability: IDs are no longer wasted context - they're actionable

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* chore: Move internal docs to private directory

Moved POSTMORTEM and planning docs to ./private to exclude from PR reviews.

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Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: Remove experimental contextualize endpoint

- Removed contextualize MCP tool from search-server (saves ~4KB)
- Disabled FTS5 fallback paths in SessionSearch (now vector-first)
- Cleaned up CLAUDE.md documentation
- Removed contextualize-rewrite-plan.md doc

Rationale:
- Contextualize is better suited as a skill (LLM-powered) than an endpoint
- Search API already provides vector search with configurable limits
- Created issue #132 to track future contextualize skill implementation

Changes:
- src/servers/search-server.ts: Removed contextualize tool definition
- src/services/sqlite/SessionSearch.ts: Disabled FTS5 fallback, added deprecation warnings
- CLAUDE.md: Cleaned up outdated skill documentation
- docs/: Removed contextualize plan document

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: Complete FTS5 cleanup - remove all deprecated search code

This completes the FTS5 cleanup work by removing all commented-out
FTS5 search code while preserving database tables for backward compatibility.

Changes:
- Removed 200+ lines of commented FTS5 search code from SessionSearch.ts
- Removed deprecated degraded_search_query__when_uvx_unavailable method
- Updated all method documentation to clarify vector-first architecture
- Updated class documentation to reflect filter-only query support
- Updated CLAUDE.md to remove FTS5 search references
- Clarified that FTS5 tables exist for backward compatibility only
- Updated "Why SQLite FTS5" section to "Why Vector-First Search"

Database impact: NONE - FTS5 tables remain intact for existing installations

Search architecture:
- ChromaDB: All text-based vector search queries
- SQLite: Filter-only queries (date ranges, metadata, no query text)
- FTS5 tables: Maintained but unused (backward compatibility)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: Remove all FTS5 fallback execution code from search-server

Completes the FTS5 cleanup by removing all fallback execution paths
that attempted to use FTS5 when ChromaDB was unavailable.

Changes:
- Removed all FTS5 fallback code execution paths
- When ChromaDB fails or is unavailable, return empty results with helpful error messages
- Updated all deprecated tool descriptions (search_observations, search_sessions, search_user_prompts)
- Changed error messages to indicate FTS5 fallback has been removed
- Added installation instructions for UVX/Python when vector search is unavailable
- Updated comments from "hybrid search" to "vector-first search"
- Removed ~100 lines of dead FTS5 fallback code

Database impact: NONE - FTS5 tables remain intact (backward compatibility)

Search behavior when ChromaDB unavailable:
- Text queries: Return empty results with error explaining ChromaDB is required
- Filter-only queries (no text): Continue to work via direct SQLite

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Address PR 133 review feedback

Critical fixes:
- Remove contextualize endpoint from worker-service (route + handler)
- Fix build script logging to show correct .cjs extension (was .mjs)

Documentation improvements:
- Add comprehensive FTS5 retention rationale documentation
- Include v7.0.0 removal TODO for future cleanup

Testing:
- Build succeeds with correct output logging
- Worker restarts successfully (30th restart)
- Contextualize endpoint properly removed (404 response)
- Search endpoint verified working

This addresses all critical review feedback from PR 133.

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---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-21 18:59:23 -05:00
Alex Newman f35764aa14 Update link for AI Memory Economics analysis (#143) 2025-11-21 00:59:54 -05:00
Alex Newman 601bded789 docs: Update CHANGELOG.md for v6.1.1 2025-11-20 20:40:40 -05:00
Alex Newman c231e8d076 chore: Bump version to 6.1.1 2025-11-20 20:39:40 -05:00
Alex Newman b62e93577c fix: Use dynamic project name detection for ChromaDB collections and observations (#142)
* fix: Use dynamic project name detection instead of hardcoded values

Fixes #140

Previously, the worker process used hardcoded "claude-mem" for:
- ChromaSync instantiation in DatabaseManager
- ChromaDB collection naming in search-server

This caused all observations to be tagged with "claude-mem" regardless
of the actual project being worked on.

Now both services use getCurrentProjectName() to dynamically detect the
project based on the worker's current working directory.

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* fix: Simplify viewer UI overflow CSS to enable scrolling

- Remove overcomplicated nested overflow containers
- Use explicit 100vh for layout height
- Add overflow: hidden to main-col to constrain feed
- Keep simple overflow-y: auto on feed element
- Fix issue where feed content wouldn't scroll

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-20 20:37:57 -05:00
Alex Newman 0787e47b1a Add AI Memory Economics analysis to README
Added a new section for AI Memory Economics analysis with key insights and a link.
2025-11-20 00:47:44 -05:00
Alex Newman f9843fe593 docs: Compress CLAUDE.md to bare essentials
Removed verbose explanations and kept only critical reference info:
- What the project is
- Architecture overview (hooks, worker, database, skills, chroma, viewer)
- Build commands for different scenarios
- Environment variables
- File locations
- Quick reference commands

Moved general coding standards to ~/.claude/CLAUDE.md (global config).

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2025-11-19 18:12:27 -05:00
Alex Newman 5b772ee768 docs: Fix v6.1.0 release notes accuracy 2025-11-19 17:24:21 -05:00
Alex Newman baabf14bfa docs: Update CHANGELOG.md for v6.1.0
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2025-11-19 17:14:45 -05:00
Alex Newman c126a7083f chore: Bump version to 6.1.0
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2025-11-19 17:14:09 -05:00
Alex Newman f1170512d6 feat: Add responsive mobile navigation with Discord-style sidebar layout (#138)
Implements a mobile-first navigation reorganization that moves controls into the sidebar at smaller breakpoints:

- Community button moves to sidebar at 600px
- Projects dropdown moves to sidebar at 480px
- Sidebar gains proper width constraints (100% width, 400px max-width)
- Full-height layout styling fixes for proper flex behavior
- Clean separation between header and sidebar responsibilities

This creates a Discord-like mobile experience where the sidebar becomes the primary navigation container on smaller screens.

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2025-11-19 17:13:24 -05:00
Dmitry Guyvoronsky 6c9a8d1dca fix: improve worker startup on fresh install
This fixes the issue where the worker service wouldn't start automatically
after installing the plugin, leaving users with confusing error messages.

Changes:
- Update worker-utils.ts to use local PM2 from node_modules instead of
  requiring it in PATH
- Improve error messages to suggest npx pm2 commands
- Add auto-start attempt in smart-install.js after fresh installation
- Fall back gracefully if worker can't start (will auto-start on first use)

Fixes issue where users with PM2 not in their PATH couldn't start the worker.
2025-11-18 12:20:41 -08:00
Alex Newman d64939c379 docs: Add semantic naming principle and clean up migration docs
Added semantic naming to coding standards emphasizing verbose,
self-documenting names for comprehension. Cleaned up database
migration section removing TODO in favor of clear evergreen statement.

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2025-11-17 15:45:33 -05:00
Alex Newman 97d8bd3e62 docs: Update CHANGELOG.md for v6.0.9
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2025-11-17 15:18:25 -05:00
Alex Newman 6cd904a81c chore: Bump version to 6.0.9
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2025-11-17 15:17:23 -05:00
Alex Newman 74c8afd0e0 feat: Add real-time queue depth indicator to viewer UI
Implements a visual badge that displays the count of active work items (queued + currently processing) in the worker service. The badge appears next to the claude-mem logo and updates in real-time via SSE.

Features:
- Shows count of pending messages + active SDK generators
- Only displays when queueDepth > 0
- Subtle pulse animation for visual feedback
- Theme-aware styling

Backend changes:
- Added getTotalActiveWork() method to SessionManager
- Updated worker-service to broadcast queueDepth via SSE
- Enhanced processing status API endpoint

Frontend changes:
- Updated Header component to display queue bubble
- Enhanced useSSE hook to track queueDepth state
- Added CSS styling with pulse animation

Closes #122
Closes #96
Closes #97

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2025-11-17 15:11:37 -05:00
Alex Newman 02444392da docs: Update CHANGELOG.md for v6.0.8
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2025-11-17 14:43:39 -05:00
Alex Newman d175f1759c chore: Bump version to 6.0.8
Critical hotfix for PM2 worker startup issue. The worker now correctly
starts from the marketplace directory automatically.

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2025-11-17 14:42:16 -05:00
Alex Newman d55db524f0 Refactor worker scripts to improve logging and error handling
- Updated `new-hook.js` and `save-hook.js` to enhance logging functionality, including better error messages and structured logging.
- Improved the handling of worker startup in `summary-hook.js` and `worker-utils.ts`, ensuring proper directory context for PM2.
- Added checks for worker health and streamlined session management across hooks.
2025-11-17 14:38:47 -05:00
Alex Newman 7d44fdb289 Refactor worker-utils to use getPackageRoot for plugin path resolution 2025-11-17 14:12:50 -05:00
Alex Newman 812de2940d feat: Implement Endless Mode Token Economics Calculator
- Added a new script to simulate token savings from Endless Mode using real observation data.
- Introduced functions to calculate token costs with and without Endless Mode, showcasing the differences in context handling.
- Enhanced output to display detailed token usage statistics and potential savings at scale.
- Integrated assumptions for user activity to estimate weekly and annual token savings.
- Updated worker-utils to automatically start the worker using PM2 if not running, improving service reliability.
2025-11-17 14:04:47 -05:00
Alex Newman 95edf31c14 fix: Remove unnecessary ignore entries from ecosystem.config.cjs 2025-11-17 14:01:43 -05:00
Alex Newman a9ae89a198 docs: Update CHANGELOG.md for v6.0.7
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2025-11-17 13:47:38 -05:00
Alex Newman 047914d087 chore: Bump version to 6.0.7
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2025-11-17 13:46:12 -05:00
Alex Newman bdf79a439b fix: Change discovery_tokens migration from version 7 to 11
Root cause: The ensureDiscoveryTokensColumn migration was using version 7,
which was already taken by removeSessionSummariesUniqueConstraint. This
duplicate version number caused migration tracking issues in some databases.

Changes:
- Updated migration version from 7 to 11 (next available)
- Added schema_versions check to prevent unnecessary re-runs
- Updated comments to clarify the version number conflict
- Added error propagation (already present, but now more reliable)

This resolves issue #121 where users were seeing "no such column: discovery_tokens"
errors after upgrading to v6.0.6.

Affected users can manually add the columns:
  ALTER TABLE observations ADD COLUMN discovery_tokens INTEGER DEFAULT 0;
  ALTER TABLE session_summaries ADD COLUMN discovery_tokens INTEGER DEFAULT 0;

Or wait for v6.0.7 release which includes this fix.

Fixes #121

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2025-11-17 13:43:34 -05:00
Alex Newman 99b6b85d67 docs: Update CHANGELOG.md for v6.0.6
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2025-11-17 13:19:43 -05:00
Alex Newman 798dec972e chore: Bump version to 6.0.6
Critical bugfix for database migration issue (Issue #121)

Changes:
- Fix migration logic to always verify column existence
- Remove early return that trusted schema_versions alone
- Ensures discovery_tokens columns exist before queries
- Prevents "no such column" errors for all users

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2025-11-17 13:18:49 -05:00
Alex Newman 286343fef6 Delete implementation plans and memory leak documentation files
- Removed `IMPLEMENTATION_PLAN_ROI_METRICS.md` which detailed the implementation plan for ROI metrics and discovery cost tracking.
- Deleted `MEMORY_LEAK_FIXES.md` and `MEMORY_LEAK_SUMMARY.md` that contained information on memory leak fixes and their summaries.
2025-11-16 23:34:08 -05:00
Alex Newman 9285826547 feat: implement Endless Mode for real-time context compression in Claude sessions 2025-11-16 23:19:43 -05:00
Alex Newman ce3b3733fa docs: Update CHANGELOG.md for v6.0.5 2025-11-16 22:39:50 -05:00
Alex Newman cf1c966409 chore: Bump version to 6.0.5
Automatic cleanup of orphaned MCP server processes on worker startup
Removed manual cleanup notice from session context
Self-healing maintenance on every worker restart

Generated with Claude Code
2025-11-16 22:39:06 -05:00
Alex Newman 02fef487e7 feat: add cleanup for orphaned MCP server processes on startup
- Implemented a new method `cleanupOrphanedProcesses` to identify and terminate orphaned `uvx` processes from previous sessions.
- Integrated the cleanup method into the `start` process of the WorkerService to ensure a clean environment at startup.
- Added logging for process cleanup actions and handled potential errors gracefully without failing the service startup.
2025-11-16 22:36:39 -05:00
Alex Newman 20d45006c0 docs: Update CHANGELOG.md for v6.0.4
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2025-11-16 22:21:53 -05:00
Alex Newman 4f1cd309fd chore: Bump version to 6.0.4
Fix memory leaks from orphaned uvx/python processes

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2025-11-16 22:20:57 -05:00
Copilot c46e4a341a Fix memory leaks from orphaned uvx/python processes (#120)
This fixes memory leak, will remove one unnecessary MCP after this in a new PR but this is mission critical fix

* Initial plan

* Fix memory leaks: Add proper cleanup for ChromaSync and search server processes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive process cleanup and PM2 configuration improvements

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive summary and recommendations for memory leak fixes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

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Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-16 22:16:41 -05:00
Alex Newman 60d5f8fbf1 chore: Bump version to 6.0.3
Version bump for patch release.

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2025-11-16 13:37:30 -05:00
Alex Newman c0778bef00 docs: Align search documentation with hybrid ChromaDB architecture (#116)
* feat: Add discovery_tokens for ROI tracking in observations and session summaries

- Introduced `discovery_tokens` column in `observations` and `session_summaries` tables to track token costs associated with discovering and creating each observation and summary.
- Updated relevant services and hooks to calculate and display ROI metrics based on discovery tokens.
- Enhanced context economics reporting to include savings from reusing previous observations.
- Implemented migration to ensure the new column is added to existing tables.
- Adjusted data models and sync processes to accommodate the new `discovery_tokens` field.

* refactor: streamline context hook by removing unused functions and updating terminology

- Removed the estimateTokens and getObservations helper functions as they were not utilized.
- Updated the legend and output messages to replace "discovery" with "work" for clarity.
- Changed the emoji representation for different observation types to better reflect their purpose.
- Enhanced output formatting for improved readability and understanding of token usage.

* Refactor user-message-hook and context-hook for improved clarity and functionality

- Updated user-message-hook.js to enhance error messaging and improve variable naming for clarity.
- Modified context-hook.ts to include a new column key section, improved context index instructions, and added emoji icons for observation types.
- Adjusted footer messages in context-hook.ts to emphasize token savings and access to past research.
- Changed user-message-hook.ts to update the feedback and support message for clarity.

* fix: Critical ROI tracking fixes from PR review

Addresses critical findings from PR #111 review:

1. **Fixed incorrect discovery token calculation** (src/services/worker/SDKAgent.ts)
   - Changed from passing cumulative total to per-response delta
   - Now correctly tracks token cost for each observation/summary
   - Captures token state before/after response processing
   - Prevents all observations getting inflated cumulative values

2. **Fixed schema version mismatch** (src/services/sqlite/SessionStore.ts)
   - Changed ensureDiscoveryTokensColumn() from version 11 to version 7
   - Now matches migration007 definition in migrations.ts
   - Ensures consistent version tracking across migration system

These fixes ensure ROI metrics accurately reflect token costs.

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Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Update search documentation to reflect hybrid ChromaDB architecture

The backend correctly implements ChromaDB-first semantic search with SQLite
temporal ordering and FTS5 fallback, but documentation incorrectly described
it as "FTS5 full-text search". This fix aligns all skill guides and tool
descriptions with the actual implementation.

Changes:
- Update SKILL.md to describe hybrid architecture with ChromaDB primary
- Update observations.md title and query parameter descriptions
- Update all three search tool descriptions in search-server.ts:
  * search_observations
  * search_sessions
  * search_user_prompts

All tools now correctly document:
- ChromaDB semantic search (primary ranking)
- 90-day recency filter
- SQLite temporal ordering
- FTS5 fallback (when ChromaDB unavailable)

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Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Add discovery_tokens column to observations and session_summaries tables

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-16 13:36:17 -05:00
Alex Newman 3cbc041c8b feat: Add ROI tracking with discovery_tokens for observations and session summaries (#111)
* feat: Add discovery_tokens for ROI tracking in observations and session summaries

- Introduced `discovery_tokens` column in `observations` and `session_summaries` tables to track token costs associated with discovering and creating each observation and summary.
- Updated relevant services and hooks to calculate and display ROI metrics based on discovery tokens.
- Enhanced context economics reporting to include savings from reusing previous observations.
- Implemented migration to ensure the new column is added to existing tables.
- Adjusted data models and sync processes to accommodate the new `discovery_tokens` field.

* refactor: streamline context hook by removing unused functions and updating terminology

- Removed the estimateTokens and getObservations helper functions as they were not utilized.
- Updated the legend and output messages to replace "discovery" with "work" for clarity.
- Changed the emoji representation for different observation types to better reflect their purpose.
- Enhanced output formatting for improved readability and understanding of token usage.

* Refactor user-message-hook and context-hook for improved clarity and functionality

- Updated user-message-hook.js to enhance error messaging and improve variable naming for clarity.
- Modified context-hook.ts to include a new column key section, improved context index instructions, and added emoji icons for observation types.
- Adjusted footer messages in context-hook.ts to emphasize token savings and access to past research.
- Changed user-message-hook.ts to update the feedback and support message for clarity.

* fix: Critical ROI tracking fixes from PR review

Addresses critical findings from PR #111 review:

1. **Fixed incorrect discovery token calculation** (src/services/worker/SDKAgent.ts)
   - Changed from passing cumulative total to per-response delta
   - Now correctly tracks token cost for each observation/summary
   - Captures token state before/after response processing
   - Prevents all observations getting inflated cumulative values

2. **Fixed schema version mismatch** (src/services/sqlite/SessionStore.ts)
   - Changed ensureDiscoveryTokensColumn() from version 11 to version 7
   - Now matches migration007 definition in migrations.ts
   - Ensures consistent version tracking across migration system

These fixes ensure ROI metrics accurately reflect token costs.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-15 19:34:53 -05:00
Copilot 0f96476987 Fix documentation links to point to docs.claude-mem.ai (#114)
* Initial plan

* Fix documentation links to point to docs.claude-mem.ai

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-15 16:29:11 -05:00
Alex Newman cd6f883020 docs: update CHANGELOG.md for v6.0.2 2025-11-14 15:44:46 -05:00
Alex Newman 9fb7383ab3 chore: bump version to 6.0.2
Updated user message hook with Claude-Mem community discussion link.

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2025-11-14 15:44:02 -05:00
Alex Newman e8e7fc81af docs: update CHANGELOG.md for v6.0.1 2025-11-14 15:06:54 -05:00
Alex Newman e3283c2a1d chore: bump version to 6.0.1 2025-11-14 15:06:11 -05:00
Alex Newman 581e940659 Add new SVG icons for "learned" and "next steps" features (#109)
- Introduced icon-thin-learned.svg with detailed path definitions and color styling.
- Added icon-thin-next-steps.svg featuring a unique design and color scheme.
2025-11-14 15:04:29 -05:00
Alex Newman 915dbc1aa9 fix: restore jsx option in tsconfig.json 2025-11-14 13:06:49 -05:00
Alex Newman 5a84198529 fix: correct image paths to use absolute GitHub URLs
- Changed relative paths (docs/) to absolute GitHub raw URLs
- Fixes broken social sharing images
- Images now load correctly on GitHub and external sites

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2025-11-13 21:06:30 -05:00
Alex Newman f5b25e8fc4 docs: update user-facing documentation for v6.0.0
- Updated version badge in README.md to 6.0.0
- Updated 'What's New' sections in README.md and introduction.mdx
- Highlighted major session management and transcript processing improvements
- Removed restrictive permissions from .claude/settings.json

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2025-11-13 20:53:59 -05:00
Alex Newman 7d1e6af5c5 docs: update CHANGELOG.md for v6.0.0
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2025-11-13 18:26:02 -05:00
Alex Newman 8b4cc4f6bf chore: bump version to 6.0.0
Major version bump reflecting significant improvements:
- Enhanced session initialization with live userPrompt updates
- Improved transcript processing and analysis capabilities
- Refactored hooks and SDKAgent for better observation handling

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2025-11-13 18:24:59 -05:00
Alex Newman 68290a9121 Performance improvements: Token reduction and enhanced summaries (#101)
* refactor: Reduce continuation prompt token usage by 95 lines

Removed redundant instructions from continuation prompt that were originally
added to mitigate a session continuity issue. That issue has since been
resolved, making these detailed instructions unnecessary on every continuation.

Changes:
- Reduced continuation prompt from ~106 lines to ~11 lines (~95 line reduction)
- Changed "User's Goal:" to "Next Prompt in Session:" (more accurate framing)
- Removed redundant WHAT TO RECORD, WHEN TO SKIP, and OUTPUT FORMAT sections
- Kept concise reminder: "Continue generating observations and progress summaries..."
- Initial prompt still contains all detailed instructions

Impact:
- Significant token savings on every continuation prompt
- Faster context injection with no loss of functionality
- Instructions remain comprehensive in initial prompt

Files modified:
- src/sdk/prompts.ts (buildContinuationPrompt function)
- plugin/scripts/worker-service.cjs (compiled output)

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* refactor: Enhance observation and summary prompts for clarity and token efficiency

* Enhance prompt clarity and instructions in prompts.ts

- Added a reminder to think about instructions before starting work.
- Simplified the continuation prompt instruction by removing "for this ongoing session."

* feat: Enhance settings.json with permissions and deny access to sensitive files

refactor: Remove PLAN-full-observation-display.md and PR_SUMMARY.md as they are no longer needed

chore: Delete SECURITY_SUMMARY.md since it is redundant after recent changes

fix: Update worker-service.cjs to streamline observation generation instructions

cleanup: Remove src-analysis.md and src-tree.md for a cleaner codebase

refactor: Modify prompts.ts to clarify instructions for memory processing

* refactor: Remove legacy worker service implementation

* feat: Enhance summary hook to extract last assistant message and improve logging

- Added function to extract the last assistant message from the transcript.
- Updated summary hook to include last assistant message in the summary request.
- Modified SDKSession interface to store last assistant message.
- Adjusted buildSummaryPrompt to utilize last assistant message for generating summaries.
- Updated worker service and session manager to handle last assistant message in summarize requests.
- Introduced silentDebug utility for improved logging and diagnostics throughout the summary process.

* docs: Add comprehensive implementation plan for ROI metrics feature

Added detailed implementation plan covering:
- Token usage capture from Agent SDK
- Database schema changes (migration #8)
- Discovery cost tracking per observation
- Context hook display with ROI metrics
- Testing and rollout strategy

Timeline: ~20 hours over 4 days
Goal: Empirical data for YC application amendment

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Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Add transcript processing scripts for analysis and formatting

- Implemented `dump-transcript-readable.ts` to generate a readable markdown dump of transcripts, excluding certain entry types.
- Created `extract-rich-context-examples.ts` to extract and showcase rich context examples from transcripts, highlighting user requests and assistant reasoning.
- Developed `format-transcript-context.ts` to format transcript context into a structured markdown format for improved observation generation.
- Added `test-transcript-parser.ts` for validating data extraction from transcript JSONL files, including statistics and error reporting.
- Introduced `transcript-to-markdown.ts` for a complete representation of transcript data in markdown format, showing all context data.
- Enhanced type definitions in `transcript.ts` to support new features and ensure type safety.
- Built `transcript-parser.ts` to handle parsing of transcript JSONL files, including error handling and data extraction methods.

* Refactor hooks and SDKAgent for improved observation handling

- Updated `new-hook.ts` to clean user prompts by stripping leading slashes for better semantic clarity.
- Enhanced `save-hook.ts` to include additional tools in the SKIP_TOOLS set, preventing unnecessary observations from certain command invocations.
- Modified `prompts.ts` to change the structure of observation prompts, emphasizing the observational role and providing a detailed XML output format for observations.
- Adjusted `SDKAgent.ts` to enforce stricter tool usage restrictions, ensuring the memory agent operates solely as an observer without any tool access.

* feat: Enhance session initialization to accept user prompts and prompt numbers

- Updated `handleSessionInit` in `worker-service.ts` to extract `userPrompt` and `promptNumber` from the request body and pass them to `initializeSession`.
- Modified `initializeSession` in `SessionManager.ts` to handle optional `currentUserPrompt` and `promptNumber` parameters.
- Added logic to update the existing session's `userPrompt` and `lastPromptNumber` if a `currentUserPrompt` is provided.
- Implemented debug logging for session initialization and updates to track user prompts and prompt numbers.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-13 18:22:44 -05:00
Alex Newman ab5d78717f Merge remote-tracking branch 'refs/remotes/origin/main' 2025-11-12 15:59:02 -05:00
Alex Newman cb4aea57a8 feat: Add comprehensive documentation for Language Model Tool API and related resources 2025-11-12 15:58:44 -05:00
Copilot 7bdf6dbfe1 Align user-facing documentation with v5.5.1 codebase state (#99)
* Initial plan

* Update documentation to reflect v5.5.1 state and mem-search skill

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Update hooks documentation to clarify 6 hooks + pre-hook architecture

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Complete documentation alignment with mem-search skill naming

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix remaining old skill path references in troubleshooting docs

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Documentation alignment complete - all tests pass

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix hallucinated /skill command references - skills are auto-invoked

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-12 14:59:04 -05:00
Alex Newman 1c9da73d5f feat: Add VSCode Language Model Tool API documentation 2025-11-12 13:39:46 -05:00
Alex Newman 5f7aa0710e Bump version to 5.5.1
This patch release includes:
- Summary hook enhancements to capture last user message from transcripts
- Activity indicator improvements for better user feedback
- Worker service enhancements for queue depth tracking

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 17:41:22 -05:00
Alex Newman 39fedfc5fc feat: Enhance summary hook to include last user message from transcript (#95)
* feat: Enhance summary hook to include last user message from transcript

- Added functionality to extract the last user message from a JSONL transcript file in the summary hook.
- Updated the summary hook to send the last user message along with the summary request.
- Modified the SDKSession interface to include an optional last_user_message field.
- Updated the summary prompt to incorporate the last user message in the output format.
- Refactored worker service to handle the last user message in the summarize queue.
- Enhanced session manager to track and broadcast processing status based on active sessions and queue depth.
- Improved error handling and logging for better traceability during transcript reading and processing.

* feat(worker): enhance processing status broadcasting and session management

- Added immediate broadcasting of processing status when a prompt is received.
- Implemented logging for generator completion in multiple locations.
- Updated `broadcastProcessingStatus` to include queue depth and active session count in logs.
- Modified session iterator to stop yielding messages after a summary is yielded, with appropriate logging.
2025-11-11 17:38:22 -05:00
Alex Newman ecb8b39f6d Add auto-generated CHANGELOG from GitHub releases
New Features:
- Created scripts/generate-changelog.js to auto-generate CHANGELOG.md
- Fetches all GitHub releases and formats into Keep a Changelog format
- Added npm run changelog:generate command

Version-Bump Skill Updates:
- Added Step 10: Generate CHANGELOG to workflow
- Updated verification checklist to include CHANGELOG generation
- Updated skill description and critical rules
- Single source of truth: GitHub releases

Technical Details:
- Script fetches releases via gh CLI
- Parses release bodies and formats to markdown
- Removes duplicate headers and Claude Code footers
- Sorts releases by date (newest first)
- Generates clean, consistent changelog

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 16:26:10 -05:00
Alex Newman fe0902b48f Remove empty Unreleased section from CHANGELOG 2025-11-11 16:22:12 -05:00
Alex Newman 4ab9739e4c Update CHANGELOG.md for v5.5.0 release 2025-11-11 16:20:32 -05:00
Alex Newman 6ddef1093a Release v5.5.0: Enhanced mem-search skill
Breaking Changes: None (minor version)

Improvements:
- Merged PR #91: Replace generic "search" skill with enhanced "mem-search" skill
- Improved skill effectiveness from 67% to 100% (Anthropic standards)
- Enhanced scope differentiation to prevent confusion with native conversation memory
- Increased concrete triggers from 44% to 85%
- Added 5+ unique identifiers and explicit exclusion patterns
- Comprehensive documentation reorganization (17 total files)

Technical Changes:
- New mem-search skill with system-specific naming
- Explicit temporal keywords ("previous sessions", "weeks/months ago")
- Technical anchors referencing FTS5 full-text index and typed observations
- Documentation moved from /context/ to /docs/context/
- Detailed technical architecture documentation added
- 12 operation guides + 2 principle directories

Credits:
- Skill design and enhancement by @basher83

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 16:18:42 -05:00
basher83 97d565e3cd Replace search skill with mem-search (#91)
* feat: add mem-search skill with progressive disclosure architecture

Add comprehensive mem-search skill for accessing claude-mem's persistent
cross-session memory database. Implements progressive disclosure workflow
and token-efficient search patterns.

Features:
- 12 search operations (observations, sessions, prompts, by-type, by-concept, by-file, timelines, etc.)
- Progressive disclosure principles to minimize token usage
- Anti-patterns documentation to guide LLM behavior
- HTTP API integration for all search functionality
- Common workflows with composition examples

Structure:
- SKILL.md: Entry point with temporal trigger patterns
- principles/: Progressive disclosure + anti-patterns
- operations/: 12 search operation files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* docs: add CHANGELOG entry for mem-search skill

Document mem-search skill addition in Unreleased section with:
- 100% effectiveness compliance metrics
- Comparison to previous search skill implementation
- Progressive disclosure architecture details
- Reference to audit report documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* docs: add mem-search skill audit report

Add comprehensive audit report validating mem-search skill against
Anthropic's official skill-creator documentation.

Report includes:
- Effectiveness metrics comparison (search vs mem-search)
- Critical issues analysis for production readiness
- Compliance validation across 6 key dimensions
- Reference implementation guidance

Result: mem-search achieves 100% compliance vs search's 67%

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Add comprehensive search architecture analysis document

- Document current state of dual search architectures (HTTP API and MCP)
- Analyze HTTP endpoints and MCP search server architectures
- Identify DRY violations across search implementations
- Evaluate the use of curl as the optimal approach for search
- Provide architectural recommendations for immediate and long-term improvements
- Outline action plan for cleanup, feature parity, DRY refactoring

* refactor: Remove deprecated search skill documentation and operations

* refactor: Reorganize documentation into public and context directories

Changes:
- Created docs/public/ for Mintlify documentation (.mdx files)
- Created docs/context/ for internal planning and implementation docs
- Moved all .mdx files and assets to docs/public/
- Moved all internal .md files to docs/context/
- Added CLAUDE.md to both directories explaining their purpose
- Updated docs.json paths to work with new structure

Benefits:
- Clear separation between user-facing and internal documentation
- Easier to maintain Mintlify docs in dedicated directory
- Internal context files organized separately

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Enhance session management and continuity in hooks

- Updated new-hook.ts to clarify session_id threading and idempotent session creation.
- Modified prompts.ts to require claudeSessionId for continuation prompts, ensuring session context is maintained.
- Improved SessionStore.ts documentation on createSDKSession to emphasize idempotent behavior and session connection.
- Refined SDKAgent.ts to detail continuation prompt logic and its reliance on session.claudeSessionId for unified session handling.

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Alex Newman <thedotmack@gmail.com>
2025-11-11 16:15:07 -05:00
Alex Newman eafdd6a7be Bump version to 5.4.5 2025-11-11 13:51:19 -05:00
Alex Newman 3529f9274b feat: Enhanced logging and SDK prompt improvements (#94)
* Initial plan

* Initial analysis: Found root cause of double entries bug

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix double entries by assigning generatorPromise in handleSessionInit

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* feat(logging): Enhance HTTP request logging and session management

- Added middleware for logging HTTP requests and responses, excluding static assets and health checks.
- Introduced a method to summarize request bodies for specific endpoints.
- Improved logging for user prompt synchronization with Chroma, including duration tracking.
- Enhanced session initialization logging to include additional session details.
- Updated observation and summary logging to provide more context and error handling during Chroma synchronization.
- Refactored tool name formatting for logging in the SessionManager.
- Expanded logger component types to include 'HTTP', 'SESSION', and 'CHROMA'.

* Refactor SDK prompts and logging for improved clarity and functionality

- Updated buildInitPrompt to clarify the observer's role and what to record.
- Enhanced buildSummaryPrompt with clearer instructions for summarizing ongoing sessions.
- Improved buildContinuationPrompt to emphasize the focus on deliverables and capabilities.
- Refactored WorkerService to utilize a centralized tool formatting function for logging.
- Added truncation for logged responses and observations to improve readability.
- Updated SessionManager to log the queuing of summarize actions with session details.
- Enhanced App and Sidebar components to support refreshing stats on sidebar open.
- Refactored useStats hook to allow manual refreshing of stats while maintaining automatic loading on mount.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-11 13:49:00 -05:00
Alex Newman 30ebe92a53 Release v5.4.4: Fix duplicate entries in viewer
Bugfix:
- Fixed duplicate observations and summaries appearing in viewer
- Root cause: handleSessionInit spawned SDK agent but didn't save promise to session.generatorPromise
- Second agent would spawn when handleObservations ran, causing duplicates
- Fix: Assign generatorPromise in handleSessionInit (matches handleSummarize pattern)

Technical changes:
- Modified src/services/worker-service.ts:265
- Now tracks promise to prevent duplicate agent spawning
- Guard condition in handleObservations (line 301) now works correctly

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 17:30:58 -05:00
Copilot 1bb203cbb5 Fix duplicate entries in viewer caused by untracked SDK agent promise (#86)
* Initial plan

* Initial analysis: Found root cause of double entries bug

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix double entries by assigning generatorPromise in handleSessionInit

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
Co-authored-by: Alex Newman <thedotmack@gmail.com>
2025-11-10 17:30:02 -05:00
Alex Newman 9f8499fe54 Bump version to 5.4.3
Release v5.4.3: Fix PM2 race condition in worker restart

Changes:
- Removed PM2 restart logic from ensureWorkerRunning()
- PM2 watch mode now exclusively handles worker restarts
- Eliminated race condition causing TypeError
- Reduced unnecessary worker restarts (39+ → minimal)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 16:53:23 -05:00
Alex Newman 40d105d7de Merge pull request #87 from thedotmack/copilot/fix-pm2-race-condition
Remove PM2 restart logic from hooks to fix race condition with watch mode
2025-11-10 16:52:25 -05:00
Alex Newman cda12d95c9 Merge main into copilot/fix-pm2-race-condition
Resolved conflicts in built files by rebuilding from source
2025-11-10 16:51:26 -05:00
Alex Newman bbd6113f69 Release v5.4.2: CWD spatial awareness fix
Bugfix release:
- Fixed SDK agent spatial awareness by propagating CWD context from tool execution
- Prevents false "file not found" reports when working across multiple repositories
- Added comprehensive test suite for CWD propagation (8 passing tests)
- Security analysis: Zero vulnerabilities, CodeQL approved

Technical changes:
- Hook extracts CWD from PostToolUseInput and forwards to worker service
- Worker types define optional CWD fields in PendingMessage and ObservationData
- SessionManager passes CWD to SDKAgent's addObservation
- SDK agent includes CWD in tool observation objects sent to Claude API
- Prompts render tool_cwd XML elements with spatial awareness guidance
- All changes present in compiled outputs (save-hook.js, worker-service.cjs)

Documentation:
- Technical documentation: context/CWD_CONTEXT_FIX.md
- PR summary: PR_SUMMARY.md
- Security review: SECURITY_SUMMARY.md
- CHANGELOG entry added

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 15:33:14 -05:00
Alex Newman 51d1315562 Merge pull request #90 from thedotmack/copilot/fix-sdk-agent-cwd-issue
Fix: Pass CWD context to SDK agent for spatial awareness
2025-11-10 15:32:00 -05:00
Alex Newman 85763d575d Move CWD documentation to context directory
Per project conventions, docs/ is reserved for user-facing Mintlify .mdx files.
Technical documentation should live in context/ directory.

- Moved docs/CWD_CONTEXT_FIX.md → context/CWD_CONTEXT_FIX.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 15:31:05 -05:00
Alex Newman c76ddc2f83 Add TypeScript Agent SDK reference documentation
- Introduced comprehensive API reference for the TypeScript Agent SDK.
- Documented key functions including `query()`, `tool()`, and `createSdkMcpServer()`.
- Detailed types such as `Options`, `Query`, `AgentDefinition`, and various tool input/output types.
- Included examples and descriptions for configuration options and permission handling.
- Added sections for hook types, tool input/output types, and permission types.
2025-11-10 15:04:44 -05:00
copilot-swe-agent[bot] 348cc7f7ac Add security summary documentation
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:31:57 +00:00
copilot-swe-agent[bot] ed19e92f75 Add PR summary and final verification
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:30:13 +00:00
copilot-swe-agent[bot] 2a96214456 Add documentation for CWD context fix
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:28:39 +00:00
copilot-swe-agent[bot] eaa2268bf9 Add CWD propagation tests and verify build output
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:25:08 +00:00
copilot-swe-agent[bot] 730c420a13 Add CWD propagation through hook, worker, and SDK agent
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:23:06 +00:00
copilot-swe-agent[bot] d0bdc6ae9b Initial exploration - understanding the codebase
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:20:41 +00:00
copilot-swe-agent[bot] d46fbb7166 Initial plan 2025-11-10 19:17:13 +00:00
copilot-swe-agent[bot] a60ef6eacb Remove PM2 restart logic from ensureWorkerRunning to fix race condition
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:05:17 +00:00
copilot-swe-agent[bot] 13941a1e72 Initial analysis: Identify PM2 race condition in ensureWorkerRunning
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-10 19:03:08 +00:00
copilot-swe-agent[bot] bd809c860e Initial plan 2025-11-10 19:00:05 +00:00
Alex Newman b4b90faa1e Release v5.4.1: MCP search server toggle functionality
New Features:
- REST API endpoints for MCP server status and toggle control
- UI toggle in viewer sidebar for enabling/disabling MCP search server
- File-based persistence mechanism (.mcp.json ↔ .mcp.json.disabled)
- Independent state management for MCP toggle

Technical changes:
- Added GET /api/mcp/status endpoint (returns mcpEnabled boolean)
- Added POST /api/mcp/toggle endpoint (toggles MCP server state)
- Updated Settings interface with mcpEnabled property
- Enhanced Sidebar component with MCP toggle UI and state management
- Updated worker service with MCP control logic
- Bumped version to 5.4.1 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 13:48:52 -05:00
Alex Newman 9e235b5b57 feat: Add MCP search server toggle with dedicated API architecture (#85)
* feat: add MCP search server toggle functionality

- Introduced `CLAUDE_MEM_MCP_ENABLED` setting to manage the MCP search server state.
- Updated `WorkerService` to handle MCP enabling/disabling based on the new setting.
- Enhanced `Sidebar` component to include a checkbox for toggling MCP search server.
- Modified `useSettings` hook to incorporate the new MCP setting.
- Updated default settings to include `CLAUDE_MEM_MCP_ENABLED` with a default value of true.
- Adjusted TypeScript types to include the new MCP setting.

* feat: Implement MCP toggle functionality in WorkerService and Sidebar

- Added API endpoints for MCP status retrieval and toggling in WorkerService.
- Updated Sidebar component to manage MCP toggle state and display status messages.
- Removed MCP_ENABLED from settings state management and default settings.
- Adjusted settings interface and related hooks to reflect the removal of MCP_ENABLED.
2025-11-10 13:47:25 -05:00
Alex Newman 5fdf25d60f docs: Add JIT context filtering post-mortem
Comprehensive analysis of the 3.5-hour JIT context filtering experiment.
Documents architectural learnings, implementation attempts, and why the
complex persistent-session approach was reverted in favor of a simpler
future implementation.

Key learnings:
- Hooks cannot run Agent SDK queries (no claudePath access)
- All AI processing must happen in worker service
- Dynamic timeline search is the right approach
- Infrastructure (SQLite FTS5 + Chroma) validated and ready
- Simple per-request approach should be tried before optimization

The vision is sound, execution was overcomplicated. This was productive
R&D that validated constraints and documented patterns for future work.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-09 23:31:03 -05:00
Alex Newman a367436a78 Release v5.4.0: Skill-Based Search Migration & Progressive Disclosure
Version Bump:
- package.json: 5.3.0 → 5.4.0
- .claude-plugin/marketplace.json: 5.3.0 → 5.4.0
- plugin/.claude-plugin/plugin.json: 5.3.0 → 5.4.0
- CLAUDE.md: 5.3.0 → 5.4.0

Breaking Changes:
- MCP search tools removed (replaced with skill-based search)
- No user action required - migration is transparent

Major Features:
- Skill-based search architecture (~2,250 token savings per session)
- Progressive disclosure pattern (skill frontmatter ~250 tokens)
- 10 HTTP API endpoints for search operations
- Natural language queries replace MCP tool syntax

Technical Changes:
- Removed MCP search server registration
- Added search skill with comprehensive documentation
- Updated all documentation to reflect new architecture
- HTTP API endpoints in worker service

Migration Notes:
- Users: No action required, searches work identically
- Developers: MCP server source kept for reference

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-09 19:15:04 -05:00
Alex Newman 5d64df2ba5 docs: Update all documentation to reflect v5.4.0 skill-based search
Documentation Updates:
- README.md: Updated version badge, What's New, and search section
- docs/usage/search-tools.mdx: Rewrote for skill-based natural language approach
- docs/architecture/mcp-search.mdx → search-architecture.mdx: Complete rewrite
- docs/architecture/overview.mdx: Updated components and search pipeline
- docs/usage/getting-started.mdx: Added skill-based search section
- docs/configuration.mdx: Updated search configuration for v5.4.0
- docs/introduction.mdx: Updated key features
- docs/docs.json: Updated navigation to search-architecture

Key Changes:
- Emphasized ~2,250 token savings per session start
- Converted all examples to natural language queries
- Documented 10 HTTP API endpoints
- Explained progressive disclosure pattern
- Added migration notes (transparent, no user action required)
- Removed outdated MCP references

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-09 19:14:05 -05:00
Alex Newman 22a04ac461 Merge pull request #78 from thedotmack/feature/skill-search
v5.4.0: Skill-Based Search Migration & Progressive Disclosure Pattern
2025-11-09 18:58:22 -05:00
Alex Newman 170b66f623 feat: Add documentation for project-level skills and their distinction from plugin skills 2025-11-09 18:55:09 -05:00
Alex Newman ca4f046777 feat: Add search skill with progressive disclosure and refactor existing skills
Enhancements:
- Added search skill with 10 HTTP API endpoints for memory queries
- Refactored version-bump and troubleshoot skills using progressive disclosure pattern
- Added operations/ subdirectories for detailed skill documentation
- Updated CLAUDE.md with skill-based search architecture
- Enhanced worker service with search API endpoints
- Updated CHANGELOG.md with v5.4.0 migration details

Technical changes:
- New plugin/skills/search/ directory with SKILL.md
- New .claude/skills/version-bump/operations/ (workflow.md, scenarios.md)
- New plugin/skills/troubleshoot/operations/ (common-issues.md, worker.md)
- Modified src/services/worker-service.ts (added search endpoints)
- Modified plugin/scripts/worker-service.cjs (rebuilt with search API)
- Reduced main skill files by 89% using progressive disclosure
- Token savings: ~2,250 tokens per session start

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-09 18:41:53 -05:00
Alex Newman 0475a57fb1 feat: Migrate to Skill-Based Search and enhance context handling
- Implemented a new skill-based search approach, replacing MCP search tools to reduce session start context from ~2,500 tokens to ~250 tokens.
- Added 10 new HTTP API endpoints to the worker service for various search functionalities.
- Created a new search skill with detailed instructions and examples for users.
- Removed MCP search server references and updated documentation to reflect the new skill-based approach.
- Enhanced context handling in the context hook to conditionally display the most recent summary based on observations.
- Introduced comprehensive documentation for Agent Skills, including creation, management, and best practices.
2025-11-09 17:34:00 -05:00
Alex Newman fda069bb07 Fix GitHub issues #76, #74, #75 + session lifecycle improvements (#77)
* Refactor context-hook: Fix anti-patterns and improve maintainability

This refactor addresses all anti-patterns documented in CLAUDE.md, improving code quality without changing behavior.

**Dead Code Removed:**
- Eliminated unused useIndexView parameter throughout
- Cleaned up entry point logic

**Magic Numbers → Named Constants:**
- CHARS_PER_TOKEN_ESTIMATE = 4 (token estimation)
- SUMMARY_LOOKAHEAD = 1 (explains +1 in query)
- Added clarifying comment for DISPLAY_SESSION_COUNT

**Code Duplication Eliminated:**
- Reduced 34 lines to 4 lines with renderSummaryField() helper
- Replaced 4 identical summary field rendering blocks

**Error Handling Added:**
- parseJsonArray() now catches JSON.parse exceptions
- Prevents session crashes from malformed data

**Type Safety Improved:**
- Added SessionSummary interface (replaced inline type cast)
- Added SummaryTimelineItem for timeline items
- Proper Map typing: Map<string, TimelineItem[]>

**Variable Naming Clarity:**
- summariesWithOffset → summariesForTimeline
- isMostRecent → shouldShowLink (explains purpose)
- dayTimelines → itemsByDay
- nextSummary → olderSummary (correct chronology)

**Better Documentation:**
- Explained confusing timeline offset logic
- Removed apologetic comments, added clarifying ones

**Impact:**
- 28 lines saved from duplication elimination
- Zero behavioral changes (output identical)
- Improved maintainability and type safety

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix context-hook to respect settings.json contextDepth

The context-hook was ignoring the user's contextDepth setting from the web UI (stored in ~/.claude-mem/settings.json) and always using the default of 50 observations.

**Problem:**
- Web UI sets contextDepth in ~/.claude-mem/settings.json
- Context-hook only read from process.env.CLAUDE_MEM_CONTEXT_OBSERVATIONS
- User's preference of 7 observations was ignored, always showing 50

**Solution:**
- Added getContextDepth() function following same pattern as getWorkerPort()
- Priority: settings.json > env var > default (50)
- Validates contextDepth is a positive number

**Testing:**
- Verified with contextDepth: 7 → shows 7 observations ✓
- Verified with contextDepth: 3 → shows 3 observations ✓
- Settings properly respected on every session start

**Files Changed:**
- src/hooks/context-hook.ts: Added getContextDepth() + imports
- plugin/scripts/context-hook.js: Built output

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix context-hook to read from correct settings file location

**Critical Bug Fix:**
Previous commit read from completely wrong location with wrong field name.

**What was wrong:**
- Reading from: ~/.claude-mem/settings.json (doesn't exist)
- Looking for: contextDepth (wrong field)
- Result: Always falling back to default of 50

**What's fixed:**
- Reading from: ~/.claude/settings.json (correct location)
- Looking for: env.CLAUDE_MEM_CONTEXT_OBSERVATIONS (correct field)
- Matches pattern used in worker-service.ts

**Testing:**
- With CLAUDE_MEM_CONTEXT_OBSERVATIONS: "15" → shows 15 observations ✓
- With CLAUDE_MEM_CONTEXT_OBSERVATIONS: "5" → shows 5 observations ✓
- Web UI settings now properly respected

**Files Changed:**
- src/hooks/context-hook.ts: Fixed path and field name in getContextDepth()
- plugin/scripts/context-hook.js: Built output

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix GitHub issues #76, #74, #75 + session lifecycle improvements

Bug Fixes:
- Fix PM2 'Process 0 not found' error (#76): Changed pm2 restart to pm2 start (idempotent)
- Fix troubleshooting skill distribution (#74, #75): Moved from .claude/skills/ to plugin/skills/

Session Lifecycle Improvements:
- Added session lifecycle context to SDK agent prompt
- Changed summary framing from "final report" to "progress checkpoint"
- Updated summary prompts to use progressive tense ("so far", "actively working on")
- Added buildContinuationPrompt() for prompt #2+ to avoid re-initialization
- SessionManager now restores prompt counter from database
- SDKAgent conditionally uses init vs continuation prompt based on prompt number

These changes improve context-loading task handling and reduce incorrect "file not found" reports in summaries (partial fix for #73 - awaiting user feedback).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Release v5.3.0: Session lifecycle improvements and bug fixes

Improvements:
- Session prompt counter now restored from DB on worker restart
- Continuation prompts for prompt #2+ (lightweight, avoids re-init)
- Summary framing changed from "final report" to "progress checkpoint"
- PM2 start command (idempotent, fixes "Process 0 not found" error)
- Troubleshooting skill moved to plugin/skills/ for proper distribution

Technical changes:
- SessionManager loads prompt_counter from DB on initialization
- SDKAgent uses buildContinuationPrompt() for requests #2+
- Updated summary prompt to clarify mid-session checkpoints
- Fixed worker-utils.ts to use pm2 start instead of pm2 restart
- Moved .claude/skills/troubleshoot → plugin/skills/troubleshoot

Fixes:
- GitHub issue #76: PM2 "Process 0 not found" error
- GitHub issue #74, #75: Troubleshooting skill not distributed
- GitHub issue #73 (partial): Context-loading tasks reported as failed

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-09 16:44:58 -05:00
Alex Newman 4c1f7b4ff1 Release v5.2.3: Added troubleshooting skill
Improvements:
- Added troubleshooting slash command skill for diagnosing claude-mem installation issues
- Comprehensive diagnostic workflow covering PM2, worker health, database, dependencies, logs, and viewer UI
- Automated fix sequences and common issue resolutions
- Full system diagnostic report generation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-08 19:29:26 -05:00
claude[bot] 35b98c53f0 Remove unnecessary troubleshooting checks from skill
Simplified troubleshooting diagnostics by removing checks that are:
- Too brittle (300+ packages requirement)
- Not relevant to v5.2.2 issues (version cache)
- Redundant (Node.js version checks)

Changes:
- Removed "300+ packages installed" expectation
- Removed entire "Step 5: Check Version Cache" section
- Removed dependency count check (ls node_modules/ | wc -l)
- Removed Node.js version checks from multiple sections
- Renumbered steps from 8 to 7

Result: More focused diagnostics for reported issues (memory persistence,
viewer state, observation freshness) without false positives.

Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-11-08 23:21:52 +00:00
copilot-swe-agent[bot] e029903a66 Add troubleshooting slash command skill
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-08 21:47:03 +00:00
copilot-swe-agent[bot] 5666f7dd1c Initial exploration and planning for troubleshooting slash command
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-08 21:43:06 +00:00
copilot-swe-agent[bot] 57f0c9fd92 Initial plan 2025-11-08 21:39:44 +00:00
Alex Newman 5482052c16 Release v5.2.2: Context hook now displays investigated and learned fields
Improvements:
- Context hook now displays 'investigated' and 'learned' fields from session summaries
- Enhanced SQL query to SELECT these fields from database
- Added color-coded display formatting (blue for investigated, yellow for learned)
- Updated TypeScript types to include nullable investigated and learned fields

Technical changes:
- Updated src/hooks/context-hook.ts to query and display new fields
- Updated built plugin/scripts/context-hook.js
- Bumped version to 5.2.2 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-08 12:55:53 -05:00
Alex Newman ccb7001ff0 fix: update README to enhance image linking and improve layout consistency 2025-11-07 22:02:17 -05:00
Alex Newman edc20a12a1 fix: remove unnecessary horizontal rule from README for cleaner layout 2025-11-07 22:00:49 -05:00
Alex Newman 45c35c6bdd fix: adjust spacing and alignment in README for improved readability 2025-11-07 22:00:28 -05:00
Alex Newman 47ee0838e3 fix: update README to correct image placement for Claude-Mem preview 2025-11-07 21:52:14 -05:00
Alex Newman 809c9e6639 Implement code changes to enhance functionality and improve performance 2025-11-07 21:51:04 -05:00
Alex Newman 9646527d66 Release v5.2.1: Fix project filter synchronization bugs
This patch release fixes critical race conditions and state synchronization
issues in the viewer UI's project filtering system.

**Bug Fixes:**
- Fixed race condition where offset wasn't reset when filter changed
- Fixed state ref synchronization causing stale hasMore values
- Fixed batched state updates mixing data from different projects
- Fixed useEffect dependency cycle causing double renders
- Combined useEffect hooks for guaranteed execution order

**Technical Changes:**
- Updated App.tsx: Fixed filter change detection and data reset logic
- Updated usePagination.ts: Improved offset and state ref handling
- Updated data.ts: Simplified mergeAndDeduplicateByProject validation
- Updated SessionStore.ts: Filter NULL/empty projects from dropdown
- Added investigated field to Summary interface

**Files Updated:**
- package.json: version 5.2.0 → 5.2.1
- .claude-plugin/marketplace.json: version 5.2.0 → 5.2.1
- plugin/.claude-plugin/plugin.json: version 5.2.0 → 5.2.1
- CLAUDE.md: version 5.2.0 → 5.2.1

All changes follow CLAUDE.md coding standards (DRY, YAGNI, fail-fast).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 20:29:24 -05:00
Alex Newman f27c73b469 Fix project filter synchronization issues in viewer UI (#70)
* feat: Enhance session and summary handling

- Update SQL query in SessionStore to exclude null or empty projects.
- Add 'investigated' field to Summary interface for better tracking.
- Modify App component to handle pagination more efficiently based on current filters.
- Update SummaryCard to display the 'investigated' field if present.
- Refactor usePagination hook to reset pagination state when filters change.
- Adjust mergeAndDeduplicateByProject function to ensure it only merges unfiltered data.

* refactor: address PR feedback - remove redundancies and fix dependency cycles

Fixes based on PR #70 review feedback:

Required:
- Fixed useEffect dependency cycle in App.tsx (removed handleLoadMore from deps)

Recommended:
- Removed redundant filter detection from App.tsx (usePagination handles this)
- Removed redundant stateRef update effect from usePagination.ts
- Simplified mergeAndDeduplicateByProject by removing defensive validation
- Removed unused imports (useRef, useEffect)

All changes follow CLAUDE.md principles: DRY, fail-fast, no defensive programming.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Reset paginated data arrays when filter changes

Critical fix for data mixing bug identified in PR review follow-up.

Problem:
When filter changes, usePagination correctly resets its offset to 0, but
the paginated state arrays (observations, summaries, prompts) were NOT
being reset. This caused data from different projects to mix together
because setState appends to the existing array.

Example:
- User views Project A: [A1, A2, A3]
- User switches to Project B
- API fetches [B1, B2, B3]
- setState does: [...prev, ...new] = [A1, A2, A3, B1, B2, B3] 

Solution:
Added a separate useEffect that resets all three paginated arrays when
currentFilter changes. This happens BEFORE handleLoadMore fetches new
data, ensuring clean state for the new filter.

Files changed:
- src/ui/viewer/App.tsx: Added useEffect to reset arrays on filter change
- plugin/ui/viewer-bundle.js: Built UI bundle

Testing:
1. Select Project A, verify data loads
2. Switch to Project B
3. Verify ONLY Project B data is shown (no mixing)
4. Switch back to "All Projects"
5. Verify all data appears correctly

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: Combine filter change useEffect hooks for guaranteed order

Merged two separate useEffect hooks into one to:
1. Guarantee execution order (reset THEN load)
2. Reduce complexity (one hook instead of two)
3. Make intent clearer with single comment

Before:
- useEffect #1: handleLoadMore() on filter change
- useEffect #2: Reset arrays on filter change
- React could run these in any order

After:
- Single useEffect: Reset arrays THEN handleLoadMore()
- Execution order is now guaranteed

Files changed:
- src/ui/viewer/App.tsx: Combined useEffect hooks
- plugin/ui/viewer-bundle.js: Built UI bundle

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-07 20:28:12 -05:00
Alex Newman 7f9959fdb7 Release v5.2.0: Major Worker Service Refactor & UI Improvements
This release merges PR #69, delivering a comprehensive architectural refactor
of the worker service, extensive UI enhancements, and significant code cleanup.

🏗️ Architecture Changes (Worker Service v2)

**Modular Rewrite**: Extracted monolithic worker-service.ts into focused modules:
- DatabaseManager.ts (111 lines): Centralized database initialization
- SessionManager.ts (204 lines): Complete session lifecycle management
- SDKAgent.ts (309 lines): Claude SDK interactions & observation compression
- SSEBroadcaster.ts (86 lines): Server-Sent Events broadcast management
- PaginationHelper.ts (196 lines): Reusable pagination logic
- SettingsManager.ts (68 lines): Viewer settings persistence
- worker-types.ts (176 lines): Shared TypeScript types

**Key Improvements**:
- Eliminated duplicated session logic (4 instances → 1 helper)
- Replaced magic numbers with named constants
- Removed fragile PM2 string parsing
- Fail-fast error handling instead of silent failures
- Fixed SDK agent narrative assignment (obs.title → obs.narrative)

🎨 UI/UX Improvements

**ScrollToTop Component**: GPU-accelerated smooth scrolling button
**ObservationCard Refactor**: Fixed facts toggle, improved metadata display
**Pagination Enhancements**: Better loading states, error recovery, deduplication
**Card Consistency**: Unified layout patterns across all card types

📚 Documentation

**New Files** (7,542 lines):
- context/agent-sdk-ref.md (1,797 lines): Complete Agent SDK reference
- docs/worker-service-architecture.md (1,174 lines): v2 architecture docs
- docs/worker-service-rewrite-outline.md (1,069 lines): Refactor plan
- docs/worker-service-overhead.md (959 lines): Performance analysis
- docs/processing-indicator-*.md (980 lines): Processing status docs
- docs/typescript-errors.md (180 lines): Error reference
- PLAN-full-observation-display.md (468 lines): Future UI roadmap

🧹 Code Cleanup

**Deleted Dead Code** (~2,000 lines):
- src/shared/{config.ts,storage.ts,types.ts}
- src/utils/{platform.ts,usage-logger.ts}
- src/hooks/index.ts, src/sdk/index.ts
- docs/{VIEWER.md,worker-server-architecture.md}

**Files Changed**: 70 total (11 new, 7 deleted, 52 modified)
**Net Impact**: +7,470 lines (11,105 additions, 3,635 deletions)

🐛 Bug Fixes

- Fixed SDK agent narrative assignment (e22edad)
- Corrected PostToolUse hook field name (13643a5)
- Removed unnecessary worker startup from smart-install (6204fe9)
- Simplified context-hook worker management (6204fe9)

 Testing

All systems verified:
- Worker service starts successfully
- All hooks function correctly
- Viewer UI renders properly
- Build pipeline compiles without errors

📖 Reference

PR: #69
Previous Version: 5.1.4
Semantic Version: MINOR (backward compatible features & improvements)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 18:33:28 -05:00
claude[bot] 012774b83c docs: add CLAUDE.md explaining docs folder structure
Clarifies that docs/ is a Mintlify documentation site for official
user-facing documentation (.mdx files), while context/ should contain
planning documents, design docs, and internal references.

Lists files currently in docs/ that should be moved to context/:
- typescript-errors.md
- worker-service-*.md files
- processing-indicator-*.md files
- CHROMA.md and chroma-search-completion-plan.md

Co-authored-by: Alex Newman <thedotmack@users.noreply.github.com>
2025-11-07 23:23:28 +00:00
Alex Newman e22edaddf4 fix: update narrative assignment in SDKAgent to use obs.narrative 2025-11-07 18:04:57 -05:00
Alex Newman 6204fe9b9d refactor: remove startWorker function and adjust installation flow 2025-11-07 18:00:42 -05:00
Alex Newman 30a42036aa feat: add scroll-to-top button and improve pagination handling
- Implemented a scroll-to-top button in the viewer UI for better navigation.
- Added styles for the scroll-to-top button in viewer.html and viewer-template.html.
- Created a new ScrollToTop component to manage visibility and scrolling behavior.
- Updated Feed component to include the ScrollToTop component.
- Enhanced pagination logic in usePagination hook to prevent stale closures and improve performance.
- Modified SDKAgent to include additional observation fields for better data handling.
2025-11-07 17:57:54 -05:00
Alex Newman d6f1237283 Refactor ObservationCard to improve facts toggle logic and metadata display
- Introduced hasFactsContent to determine if facts, concepts, or files are present.
- Updated view-mode toggles to conditionally render based on hasFactsContent.
- Modified content rendering to show subtitle only when facts and narrative are off.
- Enhanced metadata footer to display concepts and files only when facts toggle is active, with improved styling for concepts.
2025-11-07 17:42:45 -05:00
Alex Newman 700e3253fa Refactor card components for improved layout and functionality
- Updated card styles in viewer.html and viewer-template.html to enhance padding, margins, and overall layout.
- Introduced new header structure with left-aligned type and project name, and added view mode toggle buttons for facts and narrative.
- Simplified content rendering logic in ObservationCard, allowing for toggling between facts and narrative.
- Updated metadata display in ObservationCard, PromptCard, and SummaryCard to include formatted date and improved layout.
- Removed unnecessary verbose content sections and streamlined the presentation of facts and narrative.
2025-11-07 17:03:05 -05:00
Alex Newman 740d65b5a5 Add TypeScript Agent SDK reference documentation
- Introduced comprehensive API reference for the TypeScript Agent SDK.
- Documented installation instructions for the SDK.
- Detailed the main functions: `query()`, `tool()`, and `createSdkMcpServer()`.
- Defined various types including `Options`, `Query`, `AgentDefinition`, and more.
- Included message types and their structures, such as `SDKMessage`, `SDKAssistantMessage`, and `SDKUserMessage`.
- Explained hook types and their usage within the SDK.
- Provided detailed documentation for tool input and output types.
- Added sections on permission types and other relevant types for better clarity.
2025-11-07 15:05:31 -05:00
Alex Newman 4bc467f7ed feat: Implement Worker Service for long-running HTTP service with PM2 management
- Introduced WorkerService class to handle HTTP requests and manage sessions.
- Added endpoints for health check, session management, and data retrieval.
- Integrated ChromaSync for background data synchronization.
- Implemented SSE for real-time updates to connected clients.
- Added error handling and logging throughout the service.
- Cached Claude executable path for improved performance.
- Included settings management for user configuration.
- Established database interactions for session and observation management.
2025-11-07 13:26:13 -05:00
Alex Newman 7fdfdd5d5e Release v5.1.4: Bugfix for PostToolUse hook schema compliance
Changes:
- Renamed tool_output to tool_response in save-hook.ts to match Claude Code PostToolUse API schema
- Updated worker-service.ts to use tool_response field consistently
- Rebuilt all hooks and worker service with corrected parameter names

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 11:53:57 -05:00
Alex Newman e872c2da38 refactor: rename tool_output to tool_response in save-hook and worker-service 2025-11-07 11:50:14 -05:00
Alex Newman 13643a5b18 Release v5.1.3: Fix PostToolUse hook field name bug
Bug Fix:
- Changed tool_output to tool_response throughout PostToolUse hook chain
- PostToolUse events provide tool_response field, not tool_output
- Updated save-hook.ts to send tool_response
- Updated worker-service.ts endpoint to accept tool_response
- Updated worker-service-v2.ts for consistency
- Updated worker-types.ts interfaces (PendingMessage, ObservationData)
- Updated SessionManager.ts message queue
- Updated SDKAgent.ts observation prompt builder

Impact: Fixes observation capture for PostToolUse events. Previous version was sending undefined for tool responses, causing incomplete observations.

Files changed:
- src/hooks/save-hook.ts (interface + destructuring + fetch body)
- src/services/worker-service.ts (ObservationMessage interface + handler + SDK prompt)
- src/services/worker-service-v2.ts (handler)
- src/services/worker-types.ts (PendingMessage + ObservationData interfaces)
- src/services/worker/SessionManager.ts (queue push)
- src/services/worker/SDKAgent.ts (observation prompt)
- plugin/scripts/*.js (rebuilt)
- Version bumped to 5.1.3 (patch)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 11:47:03 -05:00
Alex Newman 980151a50e feat: Implement Worker Service v2 with improved architecture
- Complete rewrite of the Worker Service following object-oriented principles.
- Introduced a single long-lived database connection to reduce overhead.
- Implemented event-driven queues to eliminate polling.
- Added DRY utilities for pagination and settings management.
- Reduced code size significantly from 1173 lines to approximately 600-700 lines.
- Created various composed services including DatabaseManager, SessionManager, and SDKAgent.
- Enhanced SSE broadcasting capabilities for real-time client updates.
- Established a structured approach for session lifecycle management and event handling.
- Introduced type safety with shared TypeScript interfaces for better maintainability.
2025-11-06 23:56:25 -05:00
Alex Newman 9eddc51979 feat: Conduct comprehensive overhead analysis of worker service
- Added detailed documentation on performance issues within `worker-service.ts`.
- Identified high severity issues including unnecessary polling, artificial delays, and redundant database operations.
- Provided recommendations for immediate and long-term improvements to enhance performance and reduce complexity.
- Suggested architectural changes to replace polling with event-driven patterns and optimize database connection handling.
2025-11-06 23:10:33 -05:00
Alex Newman 7c3477b7e1 Remove dead code files and update source tree documentation 2025-11-06 22:43:00 -05:00
Alex Newman f45c782c07 Refactor SDK exports and remove unused functions; update search-server formatting functions to eliminate unused parameters; adjust SQLite migration function parameter; add TypeScript error documentation with detailed fixes and priority order. 2025-11-06 22:27:12 -05:00
Alex Newman 3bdf0b41bc chore: Remove unused imports and variables
Cleanup:
- Removed unused SDKSystemMessage import
- Removed unused ensureAllDataDirs import
- Removed unused userPrompt destructuring in handleInit

All TypeScript diagnostics now clear.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-06 22:03:11 -05:00
Alex Newman 3030f518b5 refactor: Complete rewrite of worker-utils.ts and cleanup of worker-service.ts
- Removed fragile PM2 string parsing and replaced with direct PM2 restart logic.
- Eliminated silent error handling in worker-utils.ts for better error visibility.
- Extracted duplicated session auto-creation logic into a new helper method getOrCreateSession() in worker-service.ts.
- Centralized configuration values and replaced magic numbers with named constants.
- Updated health check logic to ensure worker is restarted if unhealthy.
- Removed unnecessary getWorkerPort() wrapper function.
- Improved overall code quality and maintainability by applying DRY and YAGNI principles.
2025-11-06 22:00:07 -05:00
Copilot 0b476e971a Release v5.1.3: Version bump for npm install fix (#66)
* Initial plan

* Release v5.1.3: Fix npm install failures with smart caching

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-06 18:05:43 -05:00
Copilot f7b51a963e Fix npm install failures with automatic retry and silent output (#64)
* Initial plan

* Initial investigation: identified npm install failure issue

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add retry logic and better error handling to smart-install

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix spacing inconsistency in log messages

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Refactor worker startup check for better readability

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Simplify npm install: use plain npm install without flags

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-06 17:21:44 -05:00
Alex Newman f8dc7f940f uploade 2025-11-06 15:47:16 -05:00
Alex Newman b68ea38bcc Fix all broken internal links in documentation
Changes:
- Fixed 11 broken internal links across 3 documentation files
- Updated relative paths to use correct format without /docs/ prefix
- Removed broken CHANGELOG.md anchor links (mintlify doesn't support external file anchors)
- Changed /docs/progressive-disclosure → progressive-disclosure
- Changed /docs/hooks-architecture → hooks-architecture
- Changed /docs/context-engineering → context-engineering
- Changed /docs/architecture → architecture/overview
- Changed /docs/worker-service → architecture/worker-service
- Changed /docs/viewer-ui → VIEWER
- Verified with mintlify broken-links: 0 broken links remaining

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-06 14:03:44 -05:00
Alex Newman 12459eab3b docs: comprehensive v5.1.2 documentation update
This commit brings all documentation up to date with the current v5.1.2
codebase, addressing 12+ critical discrepancies and adding 2 major new
documentation files.

## Files Modified (18 documentation files):

### Root Documentation:
- README.md: Updated version badge (4.3.1 → 5.1.2), tool count (7 → 9),
  added viewer UI and theme toggle features, updated "What's New" section
- CHANGELOG.md: Added 8 missing releases (v4.3.2 through v5.1.2) with
  comprehensive release notes
- CLAUDE.md: Removed hardcoded personal paths, documented all 14 worker
  endpoints (was 8), added Chroma integration overview, updated v5.x releases

### Mintlify Documentation (docs/):
- introduction.mdx: Updated search tool count to 9, added viewer UI and
  theme toggle to features
- configuration.mdx: Added smart-install.js documentation, clarified data
  directory locations, added CLAUDE_CODE_PATH env var, explained observations
  vs sessions, updated hook configuration examples
- development.mdx: Added comprehensive viewer UI development section (103 lines),
  updated build output filenames (search-server.mjs)
- usage/search-tools.mdx: Added get_context_timeline and get_timeline_by_query
  documentation with examples, updated tool count to 9
- architecture/overview.mdx: Updated to 7 hook files, 9 search tools, added
  Chroma to tech stack, enhanced component details with viewer UI
- architecture/hooks.mdx: Added smart-install.js and user-message-hook.js
  documentation, updated hook count to 7
- architecture/worker-service.mdx: Documented all 14 endpoints organized by
  category (Viewer & Health, Data Retrieval, Settings, Session Management)
- architecture/mcp-search.mdx: Added timeline tools documentation, updated
  tool count to 9, fixed filename references (search-server.mjs)
- architecture-evolution.mdx: Added complete v5.x release history (v5.0.0
  through v5.1.2), updated title to "v3 to v5"
- hooks-architecture.mdx: Updated to "Seven Hook Scripts", added smart-install
  and user-message-hook documentation
- troubleshooting.mdx: Added v5.x specific issues section (viewer, theme toggle,
  SSE, Chroma, PM2 Windows fix)

### New Documentation Files:
- docs/VIEWER.md: Complete 400+ line guide to web viewer UI including architecture,
  features, usage, development, API integration, performance considerations
- docs/CHROMA.md: Complete 450+ line guide to vector database integration including
  hybrid search architecture, semantic search explanation, performance benchmarks,
  installation, configuration, troubleshooting

## Key Corrections Made:

1.  Updated version badges and references: 4.3.1 → 5.1.2
2.  Corrected search tool count: 7 → 9 (added get_context_timeline, get_timeline_by_query)
3.  Fixed MCP server filename: search-server.js → search-server.mjs
4.  Updated hook count: 5 → 7 (added smart-install.js, user-message-hook.js)
5.  Documented all 14 worker endpoints (was 8, incorrectly claimed 6 were missing)
6.  Removed hardcoded personal file paths
7.  Added Chroma vector database documentation
8.  Added viewer UI comprehensive documentation
9.  Updated CHANGELOG with all missing v4.3.2-v5.1.2 releases
10.  Clarified data directory locations (production vs development)
11.  Added smart-install.js caching system documentation
12.  Updated SessionStart hook configuration examples

## Documentation Statistics:

- Total files modified: 18
- New files created: 2
- Lines added: ~2,000+
- Version mismatches fixed: 2 critical
- Missing features documented: 5+ major
- Missing tools documented: 2 MCP tools
- Missing endpoints documented: 6 API endpoints

## Impact:

Documentation now accurately reflects the current v5.1.2 codebase with:
- Complete viewer UI documentation (v5.1.0)
- Theme toggle feature (v5.1.2)
- Hybrid search architecture with Chroma (v5.0.0)
- Smart install caching (v5.0.3)
- All 7 hook scripts documented
- All 9 MCP search tools documented
- All 14 worker service endpoints documented
- Comprehensive troubleshooting for v5.x issues

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-06 13:59:10 -05:00
Alex Newman 5e6ef4aeb1 Release v5.1.2: Add theme toggle for light/dark mode
Features:
- Theme toggle functionality with light, dark, and system preferences
- User-selectable theme with persistent settings
- Automatic system preference detection

Technical changes:
- Updated viewer UI with theme toggle controls
- Version bump across all metadata files (5.1.1 → 5.1.2)
- Rebuilt all plugin scripts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-06 13:12:59 -05:00
Alex Newman f46b5b452f feat: implement theme toggle functionality with light, dark, and system preferences
- Added theme variables for light and dark modes in viewer-template.html.
- Created a custom hook `useTheme` to manage theme preferences and resolve the current theme based on user selection or system settings.
- Introduced `ThemeToggle` component to allow users to switch between themes.
- Updated `Header` component to include the `ThemeToggle` and pass theme preference and change handler.
- Modified `App` component to integrate theme management and pass relevant props to child components.
2025-11-06 13:10:35 -05:00
Alex Newman 2af8db6b82 Release v5.1.1: Fix PM2 ENOENT error on Windows
Bugfix:
- Fixed PM2 ENOENT error on Windows by using full path to PM2 binary
- Improved cross-platform compatibility for PM2 process management

Technical changes:
- Updated scripts/smart-install.js to use full PM2 binary path
- Ensures PM2 commands work correctly on Windows systems
- Bumped version to 5.1.1 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-06 12:49:41 -05:00
Copilot 6a4fa85c10 Fix PM2 ENOENT error on Windows by using full path to binary (#60)
* Initial plan

* Initial plan for fixing PM2 path issue on Windows

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Fix PM2 ENOENT error on Windows by using full path to PM2 binary

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-06 12:06:45 -05:00
Alex Newman 22f4655a8c Release v5.1.0: Web-based viewer UI for real-time memory stream
Major new feature: Production-ready viewer accessible at localhost:37777

Features:
- Real-time visualization via Server-Sent Events (SSE)
- Infinite scroll pagination with deduplication
- Project filtering and settings persistence
- Auto-reconnection with exponential backoff
- GPU-accelerated animations

Technical details:
- New worker endpoints: 8 HTTP/SSE routes (+500 lines)
- Database enhancements: 5 new pagination methods (+98 lines)
- Complete React + TypeScript UI: 17 components/hooks (1,500+ lines)
- Self-contained HTML bundle via esbuild
- Monaspace Radon font and branding assets

Updated documentation in CLAUDE.md with comprehensive feature overview.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 22:58:23 -05:00
Alex Newman 79ff1849f0 feat: Add web-based viewer UI for real-time memory stream (#58)
* Add viewer HTML for claude-mem with live stream and settings interface

- Implemented a responsive layout with left and right columns for observations and settings.
- Added status indicators for connection state.
- Integrated server-sent events (SSE) for real-time updates on observations and summaries.
- Created dynamic project filter dropdown based on available observations.
- Developed settings section for environment variables and worker stats.
- Included functionality to save settings and load current stats from the server.
- Enhanced UI with custom styles for better user experience.

* Remove draft implementation plan for v5.1 web UI

* feat: Implement viewer UI with sidebar, feed, and settings management

- Add main viewer template (HTML) with styling for dark mode.
- Create App component to manage state and render Header, Feed, and Sidebar.
- Implement Feed component to display observations and summaries with filtering.
- Develop Header component for project selection and connection status.
- Create ObservationCard and SummaryCard components for displaying individual items.
- Implement Sidebar for settings management and displaying worker/database stats.
- Add hooks for managing SSE connections, settings, and stats fetching.
- Define types for observations, summaries, settings, and stats.

* Enhance UI components and improve layout

- Updated padding and layout for the feed and card components in viewer.html, viewer-template.html, and viewer.html to improve visual spacing and alignment.
- Increased card margins and padding for better readability and aesthetics.
- Adjusted font sizes, weights, and line heights for card titles and subtitles to enhance text clarity and hierarchy.
- Added a new feed-content class to center the feed items and limit their maximum width.
- Modified the Header component to improve the settings icon's SVG structure for better rendering.
- Enhanced the Sidebar component by adding a close button with an SVG icon, improving user experience for closing settings.
- Updated the Sidebar component's props to include an onClose function for handling sidebar closure.

* feat: Add user prompts feature with UI integration

- Implemented a new method in SessionStore to retrieve recent user prompts.
- Updated WorkerService to fetch and broadcast user prompts to clients.
- Enhanced the Feed component to display user prompts alongside observations and summaries.
- Created a new PromptCard component for rendering individual user prompts.
- Modified useSSE hook to handle new prompt events and processing status.
- Updated viewer templates and styles to accommodate the new prompts feature.

* feat: Add project filtering and pagination for observations

- Implemented `getAllProjects` method in `SessionStore` to retrieve unique projects from the database.
- Added `/api/observations` endpoint in `WorkerService` for paginated observations fetching.
- Enhanced `App` component to manage paginated observations and integrate with the new API.
- Updated `Feed` component to support infinite scrolling and loading more observations.
- Modified `Header` to display processing status.
- Refactored `PromptCard` to remove unnecessary processing indicator.
- Introduced `usePagination` hook to handle pagination logic for observations.
- Updated `useSSE` hook to include projects in the state.
- Adjusted types to accommodate new project data.

* Refactor viewer build process and remove deprecated HTML template

- Updated build-viewer.js to copy HTML template to build output with improved logging.
- Removed src/ui/viewer.html as it is no longer needed.
- Enhanced App component to merge observations while removing duplicates using useMemo.
- Improved Feed component to utilize a ref for onLoadMore callback and adjusted infinite scroll logic.
- Updated Sidebar component to use default settings from constants and removed redundant formatting functions.
- Refactored usePagination hook to streamline loading logic and prevent concurrent requests.
- Updated useSSE hook to use centralized API endpoints and improved reconnection logic.
- Refactored useSettings and useStats hooks to utilize constants for API endpoints and timing.
- Introduced ErrorBoundary component for better error handling in the viewer.
- Centralized API endpoint paths, default settings, timing constants, and UI-related constants into dedicated files.
- Added utility functions for formatting uptime and bytes for consistent display across components.

* feat: Enhance session management and pagination for user prompts, summaries, and observations

- Added project field to user prompts in the database and API responses.
- Implemented new API endpoints for fetching summaries and prompts with pagination.
- Updated WorkerService to handle new endpoints and filter results by project.
- Modified App component to manage paginated data for prompts and summaries.
- Refactored Feed component to remove unnecessary filtering and handle combined data.
- Improved usePagination hook to support multiple data types and project filtering.
- Adjusted useSSE hook to only load projects initially, with data fetched via pagination.
- Updated types to include project information for user prompts.

* feat: add SummarySkeleton component and data utility for merging items

- Introduced SummarySkeleton component for displaying loading state in the UI.
- Implemented mergeAndDeduplicateByProject utility function to merge real-time and paginated data while removing duplicates based on project filtering.

* Enhance UI and functionality of the viewer component

- Updated sidebar transition effects to use translate3d for improved performance.
- Added a sidebar header with title and connection status indicators.
- Modified the PromptCard to display project name instead of prompt number.
- Introduced a GitHub and X (Twitter) link in the header for easy access.
- Improved styling for setting descriptions and card hover effects.
- Enhanced Sidebar component to include connection status and updated layout.

* fix: reduce timeout for worker health checks and ensure proper responsiveness
2025-11-05 22:54:38 -05:00
Alex Newman ff28db9d76 Update SKILL.md and CLAUDE.md for version bump clarity and consistency 2025-11-05 14:55:50 -05:00
Alex Newman 268b78083e Release v5.0.3: Smart caching installer for Windows compatibility
**Breaking Changes**: None (patch version)

**Fixes**:
- Fixed Windows installation with smart caching installer
- Eliminated redundant npm install on every SessionStart (2-5s → 10ms)
- Dynamic Python version detection in Windows error messages
- Comprehensive Windows troubleshooting guidance

**Improvements**:
- Smart install caches version state (.install-version file)
- Only runs npm install when needed (first time, version change, missing deps)
- Enhanced rsync to respect gitignore rules
- Better PM2 worker startup verification
- Cross-platform compatible (pure Node.js)

**Technical Details**:
- New: scripts/smart-install.js (smart caching installer)
- Modified: plugin/hooks/hooks.json (use smart-install.js)
- Modified: package.json (enhanced sync-marketplace)
- Impact: 200x faster SessionStart for cached installations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 14:24:50 -05:00
Alex Newman a1f76af902 Fix Windows installation with smart caching installer (#54)
* Fix Windows installation with smart caching installer

Fixes #52 - Windows users getting ERR_MODULE_NOT_FOUND for better-sqlite3

## Problem
Windows users (@adrianveen and others) were experiencing installation failures
with cryptic ERR_MODULE_NOT_FOUND errors. The root cause was:
1. npm install running on EVERY SessionStart (slow, wasteful)
2. Silent logging hiding actual installation errors
3. No helpful guidance when better-sqlite3 native compilation failed

## Solution
Implemented a smart installer (scripts/smart-install.js) that:
- Caches installation state with version marker (.install-version)
- Only runs npm install when actually needed (first time, version change, missing deps)
- Fast exit when already installed (~10ms vs 2-5s)
- Always ensures PM2 worker is running
- Provides Windows-specific error messages with VS Build Tools links
- Cross-platform compatible (pure Node.js)

## Changes
- Added: scripts/smart-install.js - Smart caching installer with PM2 worker management
- Modified: plugin/hooks/hooks.json - Use smart-install.js instead of raw npm install
- Modified: .gitignore - Added .install-version cache file
- Modified: CLAUDE.md - Added Windows requirements and troubleshooting section
- Modified: plugin/scripts/worker-service.cjs - Rebuilt with latest code

## Benefits
- 95% of Windows users won't need VS Build Tools (prebuilt binaries in better-sqlite3 v12.x)
- Clear error messages for the 5% who do need build tools
- Massive performance improvement (10ms cached vs 2-5s npm install)
- Single source of truth for plugin setup and worker management

## Testing
 First run: Installs dependencies and starts worker
 Subsequent runs: Instant with caching (~10ms)
 PM2 worker: Running successfully
 Cross-platform: Pure Node.js, no shell scripts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix Windows installation with smart caching installer

Improvements:
- Enhanced sync-marketplace to respect gitignore rules (package.json)
- Added dynamic Python version detection in Windows help text (scripts/smart-install.js)
- Fixed hardcoded Python version message to show actual installed version

Technical changes:
- Modified package.json sync-marketplace script to use --filter=':- .gitignore' --exclude=.git
- Added runtime Python version detection in getWindowsErrorHelp function
- Improved user experience by showing actual Python installation status

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-05 14:22:31 -05:00
Alex Newman d5e392ea69 Release v5.0.2: Worker health check and async startup improvements
Fixes:
- Fixed worker startup reliability with async health checks
- Added proper error handling to PM2 process spawning
- Worker now verifies health before proceeding with hook operations
- Improved handling of PM2 failures when not yet installed

Technical changes:
- Added isWorkerHealthy() and waitForWorkerHealth() functions to src/shared/worker-utils.ts
- Changed ensureWorkerRunning() from synchronous to async with proper await
- All hooks now await ensureWorkerRunning for reliable worker communication
- Rebuilt all plugin executables with version 5.0.2
- Updated version to 5.0.2 in all metadata files

Root cause: ensureWorkerRunning was synchronous and didn't verify worker was actually responsive before proceeding, causing race conditions and startup failures.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-04 21:47:38 -05:00
Alex Newman 66ee9395cb Merge pull request #51 from thedotmack/copilot/fix-claude-mem-plugin-error
[WIP] Fix plugin hook error in claude-mem
2025-11-04 21:44:10 -05:00
copilot-swe-agent[bot] 7e75c0b22f Add proper error handling to PM2 process spawning
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-05 02:42:19 +00:00
copilot-swe-agent[bot] c506390007 Make ensureWorkerRunning async with health checks
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-05 02:38:47 +00:00
copilot-swe-agent[bot] f8695516a4 Initial analysis of worker startup issue
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-11-05 02:34:35 +00:00
copilot-swe-agent[bot] 0127c7639a Initial plan 2025-11-05 02:31:56 +00:00
Alex Newman 6e66d78825 Release v5.0.1: Worker service stability and GitHub Actions
Improvements:
- Fixed worker service stability issues (PR #47)
- Added GitHub Actions workflows for automated code review (PR #48)
- Enhanced worker process management and restart reliability
- Improved session management and logging across all hooks
- Better error handling throughout hook lifecycle

Technical changes:
- Modified: src/services/worker-service.ts (stability improvements)
- Modified: src/shared/worker-utils.ts (consistent formatting)
- Modified: ecosystem.config.cjs (removed error/output redirection)
- Modified: src/hooks/*-hook.ts (ensure worker running)
- New: .github/workflows/claude-code-review.yml
- New: .github/workflows/claude.yml
- Rebuilt: plugin/scripts/*.js (all hook executables)
- Updated version to 5.0.1 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-04 15:42:46 -05:00
Alex Newman 0b4cfcbe56 Merge pull request #47 from thedotmack/bugfix/worker-service
Worker Service Refactor and Production Stability Improvements
2025-11-04 15:34:57 -05:00
Alex Newman c8a9486832 Refactor worker-utils.ts for consistent formatting and improved readability 2025-11-04 15:34:39 -05:00
Alex Newman 9fb43d8b06 Refactor hooks and worker service for improved session management and logging
- Updated new-hook.js, save-hook.js, and summary-hook.js to enhance logging and session handling.
- Simplified session auto-creation logic in worker-service.ts to prioritize observation data preservation.
- Added a blocking wait in ensureWorkerRunning function to prevent race conditions during worker startup.
- Improved error handling and logging consistency across hooks.
2025-11-04 15:28:45 -05:00
Alex Newman 1b9cec2a95 Enhance ecosystem configuration and worker service for improved stability
- Document intentional watch mode in ecosystem config for auto-restart on plugin updates.
- Implement auto-session creation in worker service to preserve observation data, ensuring no loss of valuable information during hook failures.
- Address race condition concerns in worker startup and improve error handling in hooks.
2025-11-04 15:16:28 -05:00
Alex Newman ddec9835d2 Merge pull request #48 from thedotmack/add-claude-github-actions-1762285533488
Add Claude Code GitHub Workflow
2025-11-04 14:45:48 -05:00
Alex Newman 2d97ffc9a8 "Claude Code Review workflow" 2025-11-04 14:45:35 -05:00
Alex Newman d8886619b8 "Claude PR Assistant workflow" 2025-11-04 14:45:34 -05:00
Alex Newman 280cb2fe54 Remove error and output file redirection from ecosystem configuration 2025-11-04 14:43:12 -05:00
Alex Newman c8a206b682 Enhance worker management and logging in summary-hook.js and worker-utils.ts
- Refactored logging functionality in summary-hook.js to improve clarity and consistency.
- Added checks in worker-utils.ts to prevent unnecessary restarts of the worker service, ensuring it only starts if not already running.
2025-11-04 14:40:34 -05:00
Alex Newman c03457d2d4 Refactor hooks to ensure worker is running before processing
- Updated `save-hook.js`, `summary-hook.js`, `context-hook.ts`, `new-hook.ts`, and `save-hook.ts` to include a call to `ensureWorkerRunning()` at the beginning of their main functions. This ensures that the worker is active before any operations are performed.
- Cleaned up import statements in the affected files to include the new utility function from `worker-utils.js`.
- Minor adjustments to logging and error handling to improve robustness and clarity.
2025-11-04 14:28:53 -05:00
Alex Newman a46a028ddb Refactor worker management and cleanup hooks
- Removed ensureWorkerRunning calls from multiple hooks (cleanup, context, new, save, summary) to streamline code and avoid unnecessary checks.
- Introduced fixed port usage for worker communication across hooks.
- Enhanced error handling in newHook, saveHook, and summaryHook to provide clearer messages for worker connection issues.
- Updated worker service to start without health checks, relying on PM2 for management.
- Cached Claude executable path to optimize repeated calls.
- Improved logging for better traceability of worker actions and errors.
2025-11-04 14:21:19 -05:00
Alex Newman 37f836b719 Add v5.0 announcement documentation drafts
Documentation:
- v5-reddit-post.md: v5.0-specific post focusing on hybrid search breakthrough
- v5-reddit-FINAL-DRAFT.md: General claude-mem post with timeline examples
- v5-reddit-post-story.md: Architecture evolution narrative
- v5-reddit-post-draft.md: Early draft with search examples
- v5-linkedin-post.md: Professional LinkedIn announcement
- reddit-posts.md: Research and reference materials

These are working drafts for community announcements.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-03 22:15:16 -05:00
Alex Newman bc8bc10b0b Merge pull request #41 from thedotmack/feature/hybrid-search
feat: Hybrid Search - Chroma Semantic + SQLite Temporal Search
2025-11-03 19:15:49 -05:00
Alex Newman 5169cfa46d Merge branch 'main' into feature/hybrid-search
Resolved conflicts by:
- Keeping feature/hybrid-search build process documentation in CLAUDE.md
- Removing deleted plugin/scripts/search-server.js (intentionally deleted in feature branch)
- Removing usage logging from worker-service.ts (telemetry captured at SDK level)
- Rebuilt worker-service.cjs after resolving source file conflicts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-03 19:15:18 -05:00
Alex Newman 03ba89b703 fix: update user prompt formatting and correct 90-day cutoff logic
- Changed user prompt formatting to use full text instead of truncated version.
- Updated date filtering logic to use milliseconds instead of seconds for 90-day cutoff.
- Renamed doc_type values in ChromaSync to ensure consistency and prevent deduplication issues.
- Improved documentation for concept tags in input schema.
2025-11-03 19:05:12 -05:00
Alex Newman 263a8d4c18 Add stderr option to Chroma client initialization for better error handling
- Updated the StdioClientTransport configuration in search-server.ts to include 'stderr: ignore' for the Chroma client.
- Modified the ChromaSync class in ChromaSync.ts to also set 'stderr: ignore' when initializing the Chroma client.
2025-11-03 18:19:35 -05:00
Alex Newman b25b312bf3 feat: add get_timeline_by_query tool for enhanced observation search with timeline context
- Implemented a new tool to search for observations using natural language and retrieve timeline context around the best match.
- Introduced two modes: "auto" for automatic timeline anchor selection and "interactive" for user selection of top matches.
- Added input schema validation using zod for query parameters including depth before/after, limit, and project filtering.
- Integrated hybrid semantic search with fallback to FTS5 for observation retrieval.
- Enhanced response formatting for both modes, including detailed timeline context and observation summaries.
2025-11-03 18:15:05 -05:00
Alex Newman 633f89a5fb feat: Implement user prompt syncing to Chroma and enhance timeline querying
- Added `getObservationById` method to retrieve observations by ID in SessionStore.
- Introduced `getSessionSummariesByIds` and `getUserPromptsByIds` methods for fetching session summaries and user prompts by IDs.
- Developed `getTimelineAroundTimestamp` and `getTimelineAroundObservation` methods to provide a unified timeline of observations, sessions, and prompts around a specified anchor point.
- Enhanced ChromaSync to format and sync user prompts, including a new `syncUserPrompt` method.
- Updated WorkerService to sync the latest user prompt to Chroma after updating the worker port.
- Created tests for timeline querying and MCP handler logic to ensure functionality.
- Documented the implementation plan for user prompts and timeline context tool in the Chroma search completion plan.
2025-11-03 16:55:33 -05:00
Alex Newman c6bf72ca72 Simplify context display to type-only legend with color dots
Changes:
- Updated legend to show only observation types (bugfix, feature, refactor, change, discovery, decision)
- Mapped each type to a color dot emoji (🔴 bugfix, 🟢 feature, 🔵 refactor,  change, 🟡 discovery, 🟤 decision)
- Removed concept-based filtering and icon selection
- Simplified progressive disclosure instructions to reference types instead of concepts
- All observations now shown in timeline (no concept filtering)

Technical details:
- Modified: src/hooks/context-hook.ts:203-207 (legend)
- Modified: src/hooks/context-hook.ts:210-223 (progressive disclosure text)
- Modified: src/hooks/context-hook.ts:344-369 (icon mapping switched from concepts to types)
- Modified: src/hooks/context-hook.ts:168-173 (removed concept filtering)
- Rebuilt: plugin/scripts/context-hook.js

Rationale: Types are mutually exclusive and core to categorization, while concepts are multi-select metadata better accessed through MCP search tools. This simplifies the display and reduces visual noise.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-03 14:25:35 -05:00
Alex Newman bda39733e0 Merge remote-tracking branch 'refs/remotes/origin/main' 2025-11-03 13:43:13 -05:00
Alex Newman 80935fbc66 npm audit fixes #36 2025-11-03 13:42:31 -05:00
Alex Newman bcfd036dfe Merge pull request #38 from thedotmack/copilot/update-documentation-stop-claude-code
Clarify Stop hook is automatic, not user action
2025-11-03 13:40:00 -05:00
Alex Newman ebf53e9fb0 Merge pull request #39 from thedotmack/thedotmack-patch-1-1
Update repository link in README.md
2025-11-02 21:56:59 -05:00
Alex Newman 7133108f15 Document usage tracking feature in CLAUDE.md 2025-11-02 21:53:58 -05:00
Alex Newman f20bb5bced Add SDK usage tracking to JSONL logs
Features:
- New UsageLogger utility that writes usage metrics to daily JSONL files
- Captures token counts, costs, timing, and cache metrics from SDK result messages
- Usage logs stored in ~/.claude-mem/usage-logs/ (one file per day)
- Added analyze-usage.js script for analyzing usage patterns

Usage data captured:
- Token counts (input, output, cache creation, cache read)
- Total cost in USD per API call
- Duration metrics (total and API time)
- Number of turns per session
- Session and project attribution

Analysis script features:
- Aggregates totals by project and model
- Shows cache hit rates and savings
- Displays cost breakdowns and averages
- npm scripts: usage:analyze and usage:today

Files:
- src/utils/usage-logger.ts (new)
- src/services/worker-service.ts (modified - captures SDK result messages)
- scripts/analyze-usage.js (new)
- package.json (added usage:* npm scripts)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-02 21:53:42 -05:00
Alex Newman e238a81b34 Update repository link in README.md 2025-11-02 20:57:24 -05:00
Alex Newman 9215c7e1f5 Release v4.3.4: Fix SessionStart hooks on resume
Fixes:
- Fixed SessionStart hooks running on session resume
- Added matcher configuration to only run hooks on startup, clear, or compact events
- Prevents unnecessary hook execution and improves performance

Technical changes:
- Modified plugin/hooks/hooks.json (added matcher)
- Updated version to 4.3.4 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-01 21:47:00 -04:00
Alex Newman b694f233db Remove unwanted index.html file 2025-11-01 21:45:29 -04:00
Alex Newman 02130c49d1 close to win 2025-11-01 21:33:08 -04:00
Alex Newman c9e0301e3e Create index.html for landing page design 2025-11-01 20:36:58 -04:00
Alex Newman 65c89ea2f0 Update default sort order to 'date_desc' in search filters 2025-10-31 23:55:57 -04:00
Alex Newman 9a9b00c6d8 Implement hybrid search server with Chroma + SQLite
- Built search-server.mjs successfully (55KB)
- Configured with packages: 'external' to use node_modules dependencies
- MCP config points to ${CLAUDE_PLUGIN_ROOT}/scripts/search-server.mjs
- Ready for deployment to plugin directory

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-31 23:35:44 -04:00
Alex Newman 309e8a7139 Implement hybrid search: Chroma semantic + SQLite temporal
Core implementation:
- Added Chroma MCP client integration to search-server.ts
- Implemented queryChroma() helper with Python dict parsing
- Added VECTOR_DB_DIR constant to paths.ts
- Added SessionStore.getObservationsByIds() method

Search handlers updated:
- search_observations: Semantic-first with 90-day temporal filter
- find_by_concept/type/file: Metadata-first, semantic-enhanced ranking
- All handlers fall back to FTS5 if Chroma unavailable

Technical details:
- Direct MCP client usage (no abstractions)
- Regex parsing of Chroma Python dict responses
- Semantic ranking preserved in final results
- Graceful degradation to FTS5-only search

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-31 23:00:04 -04:00
Alex Newman 867226c19d Add validated Chroma search experiments 2025-10-31 22:26:55 -04:00
copilot-swe-agent[bot] 192adf5cbc Fix: /clear DOES inject context via SessionStart hook
Corrected incorrect documentation that claimed /clear doesn't inject context.
The SessionStart hook fires with source: "clear" when /clear is used, which
re-injects context from recent sessions. Updated docs to accurately reflect
that /clear both clears conversation AND re-injects fresh context.

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-31 21:28:54 +00:00
copilot-swe-agent[bot] 140a5f3469 Clarify Stop hook behavior and /clear vs exit in docs
- Changed "Stop Claude" to "Claude finishes responding" to clarify that the Stop hook fires automatically
- Explained Stop hook triggers summary generation automatically, not as a user action
- Added detailed section explaining /clear behavior vs completely exiting Claude Code
- Clarified when new context is injected (new session start, not after /clear)
- Fixed session count: changed "last 3 sessions" to "last 10 sessions" (matches implementation)

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-31 21:06:59 +00:00
copilot-swe-agent[bot] 5c4b44d4c7 Initial plan 2025-10-31 21:02:02 +00:00
Alex Newman 3bbacb8fa4 Release v4.3.3: Configurable session display and first-time setup UX
Improvements:
- Made session display count configurable (DISPLAY_SESSION_COUNT = 8)
- Added first-time setup detection with helpful user messaging
- Improved UX: First install message clarifies Plugin Hook Error display
- Cleaned up code comments

Technical changes:
- Updated src/hooks/context-hook.ts (configurable session count)
- Updated src/hooks/user-message-hook.ts (first-time setup detection)
- Rebuilt plugin/scripts/context-hook.js
- Rebuilt plugin/scripts/user-message-hook.js
- Bumped version to 4.3.3 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-27 01:22:47 -04:00
Alex Newman d69a95bd29 Refactor PM2 ecosystem configuration: set restart delay to 0 and reduce timeout values 2025-10-27 00:52:40 -04:00
Alex Newman 90b209081c Add GitHub release step to version-bump skill workflow 2025-10-27 00:25:44 -04:00
Alex Newman 6d145c035c Update version-bump skill to include plugin.json and git tagging workflow 2025-10-27 00:17:09 -04:00
Alex Newman bd5ad6e5c2 Update version-bump skill documentation and bump plugin version to 4.3.2 2025-10-27 00:14:18 -04:00
Alex Newman 28005b75af Release v4.3.2: User-facing context display via stderr hook
Improvements:
- Added user-message-hook for displaying context to users (src/hooks/user-message-hook.ts)
- Hook fires simultaneously with context injection, sending duplicate message via stderr
- Error messages don't get added to context, enabling user visibility
- Added 4 comprehensive documentation files (2500+ lines total)
- Improved cross-platform path handling in context-hook

Technical changes:
- New: src/hooks/user-message-hook.ts (stderr-based display mechanism)
- New: plugin/scripts/user-message-hook.js (built executable)
- New: docs/architecture-evolution.mdx (801 lines)
- New: docs/context-engineering.mdx (222 lines)
- New: docs/hooks-architecture.mdx (784 lines)
- New: docs/progressive-disclosure.mdx (655 lines)
- Modified: plugin/hooks/hooks.json (hook configuration)
- Modified: src/hooks/context-hook.ts (path handling)
- Modified: scripts/build-hooks.js (build support)
- Bumped version to 4.3.2 in all metadata files

Design rationale: Temporary workaround until Claude Code potentially adds ability to share messages with both user and context simultaneously.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-27 00:11:13 -04:00
Alex Newman 322f81e515 Merge pull request #31 from thedotmack/test/stderr-hook-experiment
Add User-Facing Context Display via stderr Hook
2025-10-27 00:05:34 -04:00
Alex Newman ea54a03fae Refactor: Update stderr-test-hook to user-message-hook and improve path handling 2025-10-27 00:04:26 -04:00
Alex Newman 15c55a57a3 Rename stderr-test-hook to user-message-hook for production
Changes:
- Renamed src/hooks/stderr-test-hook.ts to user-message-hook.ts
- Updated user-message-hook with production-ready messaging
- Updated scripts/build-hooks.js to build user-message-hook
- Updated plugin/hooks/hooks.json to reference user-message-hook.js
- Cleaned up old stderr-test-hook.js files
- Built and deployed user-message-hook.js to plugin directory

This hook displays context information to users via stderr, which is
currently the only way to show messages in Claude Code UI. It runs in
parallel with context-hook during SessionStart.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-26 23:14:19 -04:00
Alex Newman 056cd12558 Fix: Remove duplicate shebang from stderr-test-hook source 2025-10-26 22:33:01 -04:00
Alex Newman b0fae0cfd4 Add stderr test hook for UI experiment 2025-10-26 22:29:43 -04:00
Alex Newman 44b69b737b Remove memory toggle feature documentation as it is no longer relevant 2025-10-26 00:44:31 -04:00
Alex Newman 56213ef84a Fix: Update npm loglevel to silent in SessionStart hook to prevent context injection issues; consolidate hooks architecture and update documentation for v4.3.1 2025-10-26 00:44:04 -04:00
Alex Newman 64dfc0467d Docs: Update CHANGELOG.md and README.md for v4.3.1
- Added v4.3.1 entry to CHANGELOG.md with detailed fixes
- Updated README.md version badge to v4.3.1
- Updated "What's New" section highlighting SessionStart hook fix
- Documented hooks architecture consolidation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-26 00:14:53 -04:00
Alex Newman c75563a89b Release v4.3.1: Version bump and documentation updates
- Updated package.json version to 4.3.1
- Updated marketplace.json version to 4.3.1
- Added v4.3.1 entry to CLAUDE.md version history
- Documented SessionStart hook context injection fix
- Documented hooks architecture consolidation
- Rebuilt all executables with updated version

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-26 00:11:36 -04:00
Alex Newman fb00b517c0 Fix: Silence npm output in SessionStart hook to fix context injection
Problem: npm install outputs "up to date in Xms" to stdout, which prepends
non-JSON text to the hook output. Claude Code expects pure JSON and cannot
parse the output, causing context injection to fail silently.

Solution: Changed npm install flag from --loglevel=error to --loglevel=silent
to completely suppress stdout output, ensuring clean JSON output for hook.

Impact: SessionStart hook will now properly inject recent context into sessions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-26 00:06:53 -04:00
Alex Newman df44bd8fd3 Fix double shebang: remove shebang from TS source files (esbuild adds it) 2025-10-26 00:01:04 -04:00
Alex Newman e9c0ec45db Consolidate hooks: merge bin/hooks and hooks into single hooks/ directory
- Removed bin/hooks/ wrapper layer
- Moved all hook logic into consolidated hooks/*-hook.ts files
- Each hook now handles its own stdin/stdout/JSON wrapping
- Removed ALL try-catch blocks from context-hook (let errors surface)
- Updated build script to reference new src/hooks/ paths
- Reduced from 12+ files to 6 hook files

This simplifies the architecture and makes debugging actually possible.
2025-10-25 23:59:43 -04:00
Alex Newman d363dfd668 Fix: Restore hookSpecificOutput JSON format for SessionStart hook
The previous 'fix' to output plain text broke context injection.
SessionStart hooks require hookSpecificOutput JSON format.

Changes:
- Restore JSON output with hookSpecificOutput wrapper
- Keep improved error handling with JSON error output
- Tested with real SessionStart hook input format
2025-10-25 23:53:14 -04:00
Alex Newman c06abbc6f2 Fix: Add proper error handling to context hook stdin processing
- Wrap stdin event handler in try/catch to catch async errors
- Output errors to stdout so Claude can see them
- Show input preview and stack trace for debugging
- Remove outer try/catch that wasn't catching async errors
2025-10-25 23:51:53 -04:00
Alex Newman f499810c7a Fix: Remove startup matcher from SessionStart hook to inject context on all session starts (resume, clear, compact) 2025-10-25 23:48:07 -04:00
Alex Newman 609d8f5c88 Fix SessionStart hook to output plain text instead of JSON 2025-10-25 23:37:06 -04:00
Alex Newman 5ebf6c8aec fix: Increase timeout for SessionStart command in hooks.json 2025-10-25 23:34:52 -04:00
Alex Newman d94a11e2e1 Fix: Add matcher to SessionStart hook in hooks.json 2025-10-25 23:34:20 -04:00
Alex Newman d4d6185bb4 Release v4.3.0: Progressive Disclosure Context
Major Feature:
- Progressive Disclosure Context: 3-layer memory retrieval system
  - Layer 1 (Index): Observation titles, token costs, type indicators
  - Layer 2 (Details): Full narratives via MCP search on-demand
  - Layer 3 (Perfect Recall): Source code and original transcripts
- Context hook displays observations in table format
- Type indicators: 🔴 critical, 🟤 decision, 🔵 informational
- Token counts help Claude decide: fetch details vs read code

Added:
- Agent Skills documentation and version bump management skill
- Memory toggle feature planning document

Changed:
- Enhanced session summary handling and timeline rendering
- Context token cost increased from ~800 to ~2,500 tokens

Fixed:
- Removed hardcoded macOS-specific paths (fixes #23)
- Cross-platform path detection improvements

Files Updated:
- package.json, marketplace.json, plugin.json: version 4.3.0
- CLAUDE.md: version history and current version updated
- README.md: removed experimental section, integrated feature
- CHANGELOG.md: comprehensive v4.3.0 release entry
- Built all hooks and worker service

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-25 15:42:06 -04:00
Alex Newman 2df50bcaa0 Merge pull request #25 from thedotmack/feature/context-with-observations
feat: Enhanced context hook with session observations and cross-platform improvements
2025-10-25 15:33:29 -04:00
Alex Newman 19ecc7845f docs: Consolidate version history in CHANGELOG.md
Changes:
- CHANGELOG.md now contains detailed version history (already has v4.2.11)
- CLAUDE.md Version History section now:
  - References CHANGELOG.md for detailed history
  - Shows current version (4.2.11)
  - Includes brief highlights for recent versions only
  - Removed ~250 lines of detailed version documentation

This makes documentation more maintainable - single source of truth for
version history in CHANGELOG.md following Keep a Changelog format.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-25 15:13:14 -04:00
Alex Newman 142d6ae56f chore: Update changelog for v4.2.11 with cross-platform path detection fixes 2025-10-25 15:12:05 -04:00
Alex Newman 7db39bb482 Fix: Add cross-platform Claude path detection to feature branch
Applied v4.2.11 fix from main branch:
- Implemented explicit which/where command execution
- Unix/macOS: Uses 'which claude' command
- Windows: Uses 'where claude' command (CMD and PowerShell compatible)
- Fallback to CLAUDE_CODE_PATH environment variable
- Handles Windows multiple results (takes first match)

Technical changes:
- Added findClaudePath() helper using child_process.execSync
- Platform detection via process.platform === 'win32'
- Updated src/sdk/worker.ts with explicit path detection
- Updated src/services/worker-service.ts with explicit path detection
- Built worker-service.cjs reflects changes

This fixes SDK auto-detection failure that returned undefined path.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-25 14:59:53 -04:00
Alex Newman e600a0f702 chore: Bump version to 4.2.11 in plugin.json 2025-10-25 14:56:48 -04:00
Alex Newman b87654d452 Release v4.2.11: Cross-platform Claude path detection
Critical Bugfix:
- Fixed SDK auto-detection failure by implementing explicit which/where commands
- Unix/macOS: Uses 'which claude' command
- Windows: Uses 'where claude' command (CMD and PowerShell compatible)
- Fallback to CLAUDE_CODE_PATH environment variable
- Handles Windows multiple results (takes first match)

Impact:
- Before: Worker failed with "path must be string, received undefined"
- After: Worker correctly finds Claude executable on all platforms

Technical changes:
- Added findClaudePath() helper using child_process.execSync
- Platform detection via process.platform === 'win32'
- Updated src/sdk/worker.ts with explicit path detection
- Updated src/services/worker-service.ts with explicit path detection
- Bumped version to 4.2.11 in all metadata files
- Updated CLAUDE.md with v4.2.11 release notes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-25 14:56:30 -04:00
Alex Newman a3b0b70a98 feat: Add functionality to locate Claude Code executable
- Implemented `findClaudePath` function to determine the path of the Claude executable using environment variables or system commands (`which` for Unix/Mac and `where` for Windows).
- Integrated the `findClaudePath` function into the SDK worker and worker service to ensure the correct executable path is used when running the SDK agent.
- Enhanced error handling and logging for better debugging and user feedback regarding the executable path.
2025-10-25 14:53:59 -04:00
Alex Newman 81f8aa7eef worker 2025-10-25 14:45:31 -04:00
Alex Newman 8f8649c2a8 worker 2025-10-25 14:41:16 -04:00
Alex Newman ab0938633a worker 2025-10-25 14:39:13 -04:00
Alex Newman d8d4d2464f worker 2025-10-25 14:38:06 -04:00
Alex Newman 9d32629f9d worker 2025-10-25 14:35:56 -04:00
Alex Newman 6a007a26fe Remove hardcoded path to Claude executable in WorkerService.runSDKAgent method 2025-10-25 14:33:16 -04:00
Alex Newman 6131f9694a Update @anthropic-ai/claude-agent-sdk to version 0.1.27 in package.json and package-lock.json 2025-10-25 14:32:37 -04:00
Alex Newman 22777bdcfe Update default path for Claude Code executable in SDKWorker and WorkerService 2025-10-25 14:28:02 -04:00
Alex Newman d7946522e9 Add configurable path for Claude Code executable in SDKWorker and WorkerService 2025-10-25 14:24:17 -04:00
Alex Newman 43262d7b53 Merge remote-tracking branch 'refs/remotes/origin/main' 2025-10-25 14:21:17 -04:00
Alex Newman 80fc1588d3 Remove unused import for ensureAllDataDirs in worker-service.ts 2025-10-25 14:20:35 -04:00
Alex Newman 70ba785364 feat: Add Agent Skills documentation and version bump management 2025-10-25 13:49:34 -04:00
Alex Newman 7fb990f845 Merge pull request #24 from thedotmack/copilot/add-awesome-claude-code-badge
Add Awesome Claude Code badge to README
2025-10-25 13:32:19 -04:00
Alex Newman 9f3bf55c76 refactor: Remove hardcoded paths for project and Claude Code executable in various scripts, fixes issue #23 2025-10-25 13:28:20 -04:00
copilot-swe-agent[bot] 83d9747627 Add Awesome Claude Code badge to README
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-25 17:25:52 +00:00
Alex Newman ae2c789781 Bump version to 4.2.10 and fix Windows compatibility by removing hardcoded macOS path 2025-10-25 13:24:18 -04:00
copilot-swe-agent[bot] 81d7ab59ac Initial plan 2025-10-25 17:23:47 +00:00
Alex Newman e82d9e075b Remove hardcoded Claude code path and update project directory handling in XML import script 2025-10-25 13:18:31 -04:00
Alex Newman 99af5fdf13 Merge pull request #20 from thedotmack/copilot/fix-claude-executable-path
Remove hardcoded Claude executable path breaking non-standard installations
2025-10-25 13:02:44 -04:00
copilot-swe-agent[bot] b88ce840fa Remove hardcoded Claude executable path and defensive checks
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-25 06:19:30 +00:00
copilot-swe-agent[bot] 516e136966 Initial exploration - understanding the issue
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-25 06:17:53 +00:00
copilot-swe-agent[bot] 051bc8dd67 Initial plan 2025-10-25 06:14:29 +00:00
Alex Newman 05ddf3540c Release v4.2.9: Progressive disclosure experimental feature announcement
Documentation Updates:
- Added experimental progressive disclosure context system section to README
- Created EXPERIMENTAL_RELEASE_NOTES.md with comprehensive testing guide
- Created GITHUB_RELEASE_TEMPLATE.md for release announcements
- Updated all version references to 4.2.9 (package.json, marketplace.json, CLAUDE.md, README.md)

Progressive Disclosure Concept:
- Layer 1: Index showing what observations exist with token costs
- Layer 2: On-demand details via MCP search
- Layer 3: Perfect recall via source code access

Purpose:
- Invite users to test feature/context-with-observations branch
- Gather feedback on observation-level context vs summary-only approach
- Validate whether token cost metadata improves Claude's retrieval decisions

Testing Instructions:
- Clear documentation on how to clone, build, and test experimental branch
- Feedback template provided for structured user responses
- GitHub issues encouraged with label 'feedback: progressive-disclosure'

Files Changed:
- README.md (experimental feature section)
- EXPERIMENTAL_RELEASE_NOTES.md (new)
- GITHUB_RELEASE_TEMPLATE.md (new)
- package.json (version bump)
- .claude-plugin/marketplace.json (version bump)
- CLAUDE.md (version history + version number)
- plugin/scripts/*.js (rebuilt)

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-25 01:59:08 -04:00
Alex Newman e18f02e2af plan: Implement memory toggle feature for pausing/resuming recording 2025-10-25 01:51:42 -04:00
Alex Newman 77885db345 feat: Add progressive disclosure usage instructions to context hook output 2025-10-25 01:36:39 -04:00
Alex Newman 50d504715d Refactor contextHook to improve session summary handling and timeline rendering
- Updated logic to retrieve recent summaries and observations, focusing on the last 4 summaries for better context.
- Simplified the extraction of unique session IDs from the recent summaries.
- Enhanced the timeline rendering to include both observations and summaries, grouped by day and file.
- Removed redundant queries for recent summaries and observations, streamlining the data retrieval process.
- Improved output formatting for better readability, including color-coded sections and clearer headers.
- Added detailed display of the most recent session's completed status and next steps.
2025-10-25 01:23:47 -04:00
Alex Newman 28d9c43f85 feat: Enhance context hook with detailed session observations and timeline
- Introduced new helper functions for parsing JSON, formatting dates, and estimating token counts.
- Implemented retrieval of recent session IDs and observations from the database.
- Added filtering of observations based on key concepts for a more relevant timeline.
- Enhanced output formatting to include a chronological timeline of recent activities grouped by day and file.
- Included a legend for better understanding of the timeline icons.
- Displayed recent session summaries with improved formatting and details.
- Added footer instructions for accessing records via MCP search.
2025-10-24 23:37:03 -04:00
Alex Newman adc5853c73 Release v4.2.8: Critical bugfix for session ID handling
Critical bugfix release.

Problem:
- NOT NULL constraint violations prevented all observations/summaries from being stored
- Worker service could not store any data in database
- System was completely non-functional for new sessions

Root Cause:
- SessionStore.getSessionById() missing claude_session_id in SELECT query
- Worker received undefined for claude_session_id
- Caused database INSERT failures

Fix:
- Added claude_session_id to getSessionById SQL query
- Updated return type to include claude_session_id field
- Session ID now flows correctly: hook → database → worker → SDK

Impact:
- All observation and summary storage now works correctly
- System maintains session consistency throughout lifecycle
- Critical for proper functioning of memory compression

Version Changes:
- package.json: 4.2.7 → 4.2.8
- marketplace.json: 4.2.6 → 4.2.8
- CLAUDE.md: Updated version and added v4.2.8 changelog

Files Changed:
- package.json (version bump)
- .claude-plugin/marketplace.json (version bump)
- CLAUDE.md (version and changelog)
- src/services/sqlite/SessionStore.ts (bugfix)
- plugin/scripts/* (rebuilt with fix)

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 22:20:07 -04:00
Alex Newman 81fdf28347 Fix critical bug: getSessionById missing claude_session_id
Critical bugfix for NOT NULL constraint violation.

Problem:
- Worker service calls getSessionById(sessionDbId) to fetch session data
- Worker then uses dbSession.claude_session_id to create ActiveSession
- But getSessionById was NOT selecting claude_session_id from database
- Result: claudeSessionId = undefined in worker
- Caused: "NOT NULL constraint failed: sdk_sessions.claude_session_id" errors
- Impact: Observations and summaries couldn't be stored

Root cause:
- SessionStore.getSessionById() SQL query missing claude_session_id column
- Line 710-713: "SELECT id, sdk_session_id, project, user_prompt"
- Should be: "SELECT id, claude_session_id, sdk_session_id, project, user_prompt"

Fix:
- Added claude_session_id to SELECT query in getSessionById
- Updated return type to include claude_session_id: string
- Now worker correctly receives claude_session_id from database
- Session ID from hook flows properly through entire system

Files changed:
- src/services/sqlite/SessionStore.ts (getSessionById method)

Testing:
- Build succeeded
- Ready for PM2 restart and live testing

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 22:18:03 -04:00
Alex Newman b3a565c448 Refactor buildSummaryPrompt to clarify summary instructions and improve user guidance 2025-10-24 22:05:23 -04:00
Alex Newman 5b28c23b20 Refactor WorkerService to use claude_session_id directly from the database
- Updated session initialization to retrieve claude_session_id instead of sdk_session_id.
- Removed redundant comments and code related to sdk_session_id handling.
- Simplified session creation logic by directly using values from the database.
- Cleaned up message handling logic to focus on assistant messages and removed unnecessary checks for system init messages.
2025-10-24 21:54:07 -04:00
Alex Newman f4217cb2b9 Enhance logging in WorkerService for better debugging and summary tracking
- Added logging of received content length and a preview for debugging purposes.
- Introduced detailed logging for summary parsing, including flags for summary components.
- Improved warning logging when no summary tags are found, including a content sample.
- Updated success message for stored summaries to be more descriptive.
2025-10-24 21:48:11 -04:00
Alex Newman e7252c8999 Refactor WorkerService to always store observations and summaries using claudeSessionId 2025-10-24 21:45:52 -04:00
Alex Newman 74637705d7 Release v4.2.7: Enhanced data quality and comprehensive testing
Improvements:
- Enhanced null handling for empty/whitespace fields
- Ensures clean null values in database instead of empty strings
- Improves query efficiency and data consistency

Testing:
- Added comprehensive regression test suite (49 tests)
- Tests v4.2.5 summary fixes and v4.2.6 observation fixes
- Tests edge cases: missing fields, empty fields, whitespace
- New test script: npm run test:parser
- All tests passing with 100% coverage

Code Quality:
- Removed unused extractFileArray() function
- Improved function documentation
- TypeScript diagnostics clean

Technical Details:
- Updated src/sdk/parser.ts extractField function
- Created src/sdk/parser.test.ts regression test suite
- Updated package.json to v4.2.7
- Updated CLAUDE.md with version history
- All changes backward compatible

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 21:38:05 -04:00
Alex Newman 322cb94c43 Release v4.2.6: Critical bugfix for observation validation
Critical Bugfix:
- Fixed overly defensive observation validation blocking observations from being saved
- Parser now NEVER skips observations - always saves them
- Invalid or missing type defaults to "change" (generic catch-all type)
- Removed validation requiring title, subtitle, and narrative fields
- Prevents critical data loss - partial observations better than no observations

Impact:
- Before: Missing title, subtitle, OR narrative caused entire observation to be discarded
- After: ALL observations preserved regardless of field completeness
- Even partial observations contain valuable data: concepts, files_read, files_modified, facts
- LLMs make mistakes - system must be resilient and save everything
- Consistent with v4.2.5 summary fix

Technical changes:
- Updated src/sdk/parser.ts:52-67 to never skip observations
- Uses "change" as fallback type for invalid/missing types (no schema change)
- Updated ParsedObservation interface to allow null for title, subtitle, narrative
- Updated SessionStore.storeObservation signature to accept nullable fields
- Updated built worker-service.cjs
- Bumped version to 4.2.6 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 21:25:44 -04:00
Alex Newman 21c7ab2929 Release v4.2.5: Critical bugfix for summary validation
Critical Bugfix:
- Fixed overly defensive summary validation blocking summaries from being saved
- Removed validation that returned null when any required fields were missing
- Summaries now always saved when <summary> tags present, even if incomplete
- Prevents critical data loss - partial summaries better than no summaries

Impact:
- Before: Missing single field caused entire summary to be discarded
- After: All summaries preserved, maintaining session context when incomplete
- Ensures continuity of memory compression system

Technical changes:
- Updated src/sdk/parser.ts:137-147 to remove blocking validation
- Parser returns ParsedSummary with whatever fields are available
- Updated built worker-service.cjs
- Bumped version to 4.2.5 in all metadata files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 21:16:38 -04:00
Alex Newman 3846d66ccc Refactor parseSummary to always save summary regardless of missing fields
- Removed validation for required fields in parseSummary function.
- Added a note emphasizing the importance of saving the summary even if some fields are missing.
2025-10-24 21:13:43 -04:00
Alex Newman 817a069323 chore: remove npm publish configuration
- Removed publishConfig section
- Removed prepublishOnly and release scripts
- Removed files array
- Streamlined scripts to essentials: build, test, worker management
- Installation is via local marketplace, not npm
2025-10-24 21:07:23 -04:00
Alex Newman d7b9f68d80 Release v4.2.4: Enhanced summary prompt clarity
Improvements:
- Removed optional skip_summary functionality (summaries now always generated)
- Clarified that summaries are mid-session checkpoints, not session endings
- Improved request field instructions to better form descriptive titles
- Changed wording from "discovered" to "learned" for consistency

Technical changes:
- Updated src/sdk/prompts.ts summary prompt
- Removed "WHEN NOT TO SUMMARIZE" section
- Added clarifying footer text about ongoing sessions
- Updated built worker-service.cjs
- Bumped version to 4.2.4 in all metadata files

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-24 20:50:31 -04:00
Alex Newman c48290a156 Refactor code structure for improved readability and maintainability 2025-10-24 19:29:16 -04:00
Alex Newman 226a52f8b8 Implement structural updates and optimizations across multiple modules 2025-10-24 19:26:46 -04:00
Alex Newman 93b5f80168 Implement code changes to enhance functionality and improve performance 2025-10-24 18:17:49 -04:00
Alex Newman f6cf895847 fix: update documentation structure and add missing properties 2025-10-24 18:14:39 -04:00
Alex Newman dba29de2a7 fix: remove unused background colors and tabs from documentation configuration 2025-10-24 18:07:13 -04:00
Alex Newman c16f453017 fix: add missing theme property in documentation configuration 2025-10-24 18:05:35 -04:00
Alex Newman 8b4c962e62 Add initial documentation for Claude-Mem plugin
- Created docs structure including introduction, installation, troubleshooting, and usage guides.
- Added detailed installation instructions with quick start and advanced options.
- Documented the automatic operation of Claude-Mem and its session management features.
- Introduced MCP search tools with usage examples and query strategies.
- Provided troubleshooting steps for common issues related to worker service, hooks, database, and search tools.
- Included system requirements and upgrade notes for transitioning from v3.x to v4.0.0.
2025-10-24 18:04:03 -04:00
Alex Newman 12149470a2 Add installation, troubleshooting, and usage documentation for Claude-Mem plugin
- Created comprehensive installation guide detailing quick start, system requirements, and advanced installation steps.
- Developed troubleshooting guide addressing common issues with worker service, hooks, database, and search tools.
- Introduced getting started documentation explaining automatic operation, session summaries, and context injection.
- Added detailed usage instructions for MCP search tools, including query examples and advanced filtering techniques.
2025-10-23 23:40:42 -04:00
Alex Newman fd4cd0444c chore: update changelog and README for version 4.2.3 release 2025-10-23 23:10:46 -04:00
Alex Newman 0adbf38c39 fix: update getDirname function to support both ESM and CJS contexts 2025-10-23 23:03:48 -04:00
Alex Newman 15362d1aed Refactor getDirname function to only return __dirname for CJS context 2025-10-23 23:00:34 -04:00
Alex Newman c04e5c571c Merge pull request #16 from thedotmack/copilot/fix-plugin-hook-error
Fix Windows PowerShell compatibility for plugin hook installation
2025-10-23 20:12:25 -04:00
Alex Newman 66a69f3044 Merge pull request #11 from thedotmack/copilot/fix-fts5-injection-vulnerability
Security: Fix FTS5 injection vulnerability in search functions
2025-10-23 19:21:43 -04:00
copilot-swe-agent[bot] e50c6142bb Simplify Windows fix: use idempotent npm install instead of custom installer
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 21:50:35 +00:00
copilot-swe-agent[bot] 8d5bfec90e Fix list formatting consistency in CLAUDE.md
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 21:31:16 +00:00
copilot-swe-agent[bot] ab2c44069b Update documentation for Windows compatibility fix
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 21:28:09 +00:00
copilot-swe-agent[bot] babb375955 Add cross-platform dependency installer for Windows compatibility
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 21:25:49 +00:00
copilot-swe-agent[bot] 334fbdd913 Initial exploration of plugin hook installation issue
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 21:20:37 +00:00
copilot-swe-agent[bot] 4a269183a3 Initial plan 2025-10-23 21:16:45 +00:00
Alex Newman 37cd8b8328 fix: Improve summary prompt clarity and consistency in language 2025-10-23 14:21:31 -04:00
Alex Newman 33d2422faa Refactor summary prompt for clarity and emphasis on deliverables
- Changed the title of the summary prompt to "THIS REQUEST'S SUMMARY" for better context.
- Revised instructions to focus on summarizing what was built/fixed/deployed/configured, rather than the observation process.
- Clarified when not to summarize, emphasizing conversational requests and trivial inquiries.
- Updated examples to better illustrate good summary practices.
2025-10-23 14:08:42 -04:00
copilot-swe-agent[bot] dad3a104b4 Fix FTS5 injection vulnerability with proper escaping and comprehensive tests
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 09:22:31 +00:00
copilot-swe-agent[bot] bcad4c484d Initial exploration and planning
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
2025-10-23 09:16:26 +00:00
copilot-swe-agent[bot] 4284b31f42 Initial plan 2025-10-23 09:13:17 +00:00
Alex Newman f556546994 feat: Optimize context hook file listings to save tokens
Improvements to SessionStart context hook file display:

1. **Remove redundant files**: Files in "Modified" list are now excluded from "Read" list
   - Prevents duplication when a file was both read and modified
   - Reduces token usage by eliminating redundant information

2. **Use relative paths**: Convert absolute paths to project-relative paths
   - Example: /Users/alexnewman/Scripts/claude-mem/src/hooks/context.ts → src/hooks/context.ts
   - Significantly reduces token consumption in context injection
   - Makes file references more readable and portable

Implementation:
- Added toRelativePath() helper function to convert paths
- Added filesModifiedSet.forEach(file => filesReadSet.delete(file)) to remove duplicates
- Applied to both files_read and files_modified when building Sets

Impact: Reduces token usage in Tier 1 summaries (most recent session) where file lists are displayed.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-22 17:23:44 -04:00
Alex Newman 6441d9103c docs: Update CHANGELOG for v4.2.1 with summary skip logic 2025-10-22 00:09:40 -04:00
Alex Newman 2952b7fb8d feat: Add summary skip logic to prevent duplicate and trivial summaries
Added "WHEN NOT TO SUMMARIZE" section to buildSummaryPrompt that instructs the SDK to skip creating summaries for:
- Work already covered in previous prompts (prevents duplicates)
- Conversational banter with no deliverables
- Trivial requests (questions, status checks)
- Meta-discussions about memory system without shipped changes

Implementation:
- src/sdk/prompts.ts: Added WHEN NOT TO SUMMARIZE section with <skip_summary> output format
- src/sdk/parser.ts: Added skip_summary detection before parsing full summary XML
- src/sdk/parser.ts: Fixed observation type validation to include all 6 types (bugfix, feature, refactor, change, discovery, decision)

This should eliminate the duplicate summaries like the three "restore 6 types" summaries we saw for session d9137878.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-22 00:07:30 -04:00
Alex Newman 63f930a433 chore: Release v4.2.1 - Anti-meta-referential prompt improvements
Patch release confirming the effectiveness of prompt engineering changes that prevent meta-referential observations.

Key Improvements (from v4.2.0 prompt work):
- Observations now focus on deliverables shipped, not memory system operations
- Clear distinction between "what was built" vs "what the memory tool processed"
- Contrastive examples prevent pollution like "Processed tool executions"
- Smart handling of edge cases when working ON the memory system itself

Evidence:
Recent context shows progression from meta-referential garbage (10/21 10:48 PM) to excellent deliverable-focused observations (10/21 11:46 PM).

No code changes in this release - just version bump to mark the successful prompt improvements as stable.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:54:00 -04:00
Alex Newman 3cb003f4e4 fix(prompts): restore all 6 observation types for better search granularity
Restored full type system: bugfix, feature, refactor, change, discovery, decision.
This enables more precise search queries like "show all bugfixes in auth" vs generic "show all changes".

Also updated README to reflect current behavior (10 summaries with three-tier verbosity).

Changes:
- prompts.ts: Expanded type field from 3 to 6 types with clear definitions
- CLAUDE.md: Fixed context hook description (3 → 10 summaries)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:47:01 -04:00
Alex Newman 8b5e5efeb5 fix(prompts): prevent meta-referential descriptions in observations and summaries
Updated SDK prompts to distinguish between deliverables (what was built/shipped) vs meta-operations (what the memory system is doing). This prevents self-referential pollution like "Process tool executions" instead of actual coding tasks like "Fix authentication bug".

Changes:
- buildInitPrompt: Added deliverable-focused framing with contrastive examples
- buildSummaryPrompt: Injected user's original prompt + explicit examples
- Added verb guidance (implemented/fixed/deployed vs analyzed/tracked/stored)
- Added "NOW DOES" present-tense capability framing

Works across all project types: dev, DevOps, docs, infrastructure, research, config.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:42:12 -04:00
Alex Newman a57aba82a4 fix(context-hook): remove Learned from Tier 2
Tier 2 should only show Request + Completed + Date, not Learned.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:08:54 -04:00
Alex Newman 7b7a53ee19 feat(context-hook): simplify to 3-tier system with 10 sessions
New structure (10 sessions total):
- Tier 3 (oldest 6): Request + Date only
- Tier 2 (middle 3): Request + Learned + Completed + Date
- Tier 1 (most recent): Full verbosity (all fields)

This provides cleaner, more focused context with less redundancy.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:07:23 -04:00
Alex Newman e57bfc4187 feat(context-hook): implement tiered verbosity for session summaries
Introduces three-tier verbosity system to reduce redundancy and improve token efficiency:

Tier 1 (Most Recent - Position -1):
- Full verbosity with all fields shown
- Request, Learned, Completed, Next Steps, Files Read, Files Modified, Date

Tier 2 (Recent - Positions -2 to -5):
- Medium verbosity, skips Files Read (less actionable)
- Request, Learned, Completed, Next Steps, Files Modified, Date

Tier 3 (Older - Positions -6 to -30):
- Compact index with just Learned + citation link
- Format: Learned + [Details: claude-mem://session/{id}]
- Enables lazy-loading via MCP search tools

Changes:
- Increased LIMIT from 10 to 30 sessions
- Added position-based formatting logic in loop
- Token reduction: ~30% fewer tokens (~2,150 vs ~3,000)
- History expansion: 3x more sessions (30 vs 10)

Benefits:
- Reduced redundancy through natural information gradient
- More context breadth without token explosion
- MCP search becomes expansion mechanism for deeper dives
- Aligns with core philosophy: compression for efficiency, expansion on demand

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 23:01:57 -04:00
Alex Newman 3cfdd5fd65 feat(context-hook): simplify summary output by removing redundant session separators 2025-10-21 22:52:07 -04:00
Alex Newman 1a226b08f0 feat(context-hook): update session summaries query to use created_at_epoch for chronological display 2025-10-21 22:49:30 -04:00
Alex Newman 15b5176fe6 feat(context-hook): update session summaries query to order by created_at for chronological display 2025-10-21 22:49:01 -04:00
Alex Newman 418dc963b2 feat(context-hook): update session summaries query to retrieve more entries and display them chronologically 2025-10-21 22:47:42 -04:00
Alex Newman 2314362028 feat(WorkerService): set sdkSessionId from database during session initialization 2025-10-21 22:42:59 -04:00
Alex Newman f373b682dd feat(context-hook): enhance session summary output with color support and improved formatting 2025-10-21 22:40:13 -04:00
Alex Newman 1c25c3a7e7 Refactor contextHook to simplify recent summaries retrieval and output formatting
- Updated contextHook to query session_summaries directly instead of using sdk_sessions table.
- Removed unnecessary complexity in output formatting, focusing on recent summaries for the project.
- Enhanced file reading and modification tracking by parsing observations directly.
- Made the database connection public in SessionStore for easier access.
2025-10-21 22:36:41 -04:00
Alex Newman 3ca5e33b4a feat(worker-service): integrate real Claude Code session ID retrieval
- Added `claudeSessionId` to the `ActiveSession` interface to store the real Claude Code session ID.
- Updated session initialization to fetch the real Claude Code session ID from the database.
- Modified session creation logic to ensure the real session ID is used consistently throughout the worker service.
- Adjusted message generation to utilize the real session ID instead of a placeholder.
2025-10-21 22:20:31 -04:00
Alex Newman 3042de1093 feat(SessionStore): update SDK session creation to include sdk_session_id 2025-10-21 22:16:06 -04:00
Alex Newman f7f62ef3f3 feat(SessionStore): auto-create session records if missing
- Added functionality to automatically create a session record in the database if it does not exist when storing observations or session summaries.
- Updated `storeObservation` and `storeSummary` methods to include checks for existing session records and insert new records as needed.
- Added logging for auto-created session records for better traceability.
2025-10-21 22:13:13 -04:00
Alex Newman 726f167ebf feat: Implement full-text search for user prompts
- Added functionality to save raw user prompts for full-text search in the newHook function.
- Introduced new search endpoint 'search_user_prompts' to retrieve user prompts using FTS5.
- Created UserPromptRow and UserPromptSearchResult types for handling user prompt data.
- Implemented searchUserPrompts method in SessionSearch class to perform FTS5 queries.
- Created user_prompts table with FTS5 support and necessary triggers for data synchronization.
- Updated SessionStore to include methods for saving user prompts and managing the new table.
2025-10-21 22:02:06 -04:00
Alex Newman a62887a6e0 docs: Add plan for storing raw user prompts
This plan addresses the gap where claude-mem captures tool executions but
not the user's actual requests/instructions. By storing raw prompts in a
dedicated table with FTS5 search, we can:

- See what the user actually said (not just what Claude did)
- Identify patterns where Claude didn't listen
- Search across time for repeated user requests
- Reconstruct full conversation context

Plan includes:
- Database schema (user_prompts table + FTS5)
- Code changes (SessionStore, SessionSearch, new-hook, MCP server)
- Testing strategy
- Open questions about implementation details

Ready for implementation in fresh context.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 21:55:15 -04:00
Alex Newman 635cc87462 fix: Auto-create sessions in worker when observations/summaries arrive
The worker was still returning 404 "Session not found" when trying to add
observations or summaries. This happened if:
- Worker restarted (sessions lost from memory)
- Race condition where observations arrive before /init
- Session continued after /exit

Changes:
- handleObservation: Auto-create session if not in memory map
- handleSummarize: Auto-create session if not in memory map

This completes the "no validation" philosophy: worker accepts any session_id
and auto-creates the session state if needed. Saves ALL data without blockage.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 21:46:50 -04:00
Alex Newman c27f07023c fix: Remove all session validation to prevent continuation errors after /exit
Root cause: Hooks provide session_id as the source of truth. We were adding
unnecessary validation (checking if sessions exist, checking status, etc.)
which caused 409 conflicts when continuing sessions after /exit.

Changes:
1. worker-service.ts: Removed 409 "Session already exists" check in handleInit
2. SessionStore.ts: Made createSDKSession idempotent using INSERT OR IGNORE
3. new-hook.ts: Simplified to just call createSDKSession - no findActiveSDKSession,
   no reactivateSession logic, no status management
4. save-hook.ts: Removed session validation, use fixed port instead of session.worker_port
5. summary-hook.ts: Removed session validation, use fixed port instead of session.worker_port

Philosophy: Hooks manage lifecycle, we just save data with whatever session_id
they give us. No validation, no status checks, no guessing.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 21:44:58 -04:00
Alex Newman e073c0b75f chore: Release v4.1.1 - Remove redundant advanced_search and fix MCP bugs
Version bump to 4.1.1 with critical bug fixes and API simplification.

Removed:
- Redundant advanced_search MCP tool (no unique functionality)
- advancedSearch method from SessionSearch class

Fixed:
- findByConcept, findByType, findByFile now respect limit/offset
- Parser validation prevents observation types in concepts array
- Added token limit warnings to tool descriptions

Changed:
- Simplified MCP API from 7 to 6 tools
- Enhanced SDK prompts to prevent AI data contamination

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 19:15:19 -04:00
Alex Newman 562194612e Remove advanced search functionality from search-server and SessionSearch classes
- Deleted the advanced_search tool from the search-server.ts file, which combined full-text search with structured filters for observations and sessions.
- Removed the advancedSearch method from the SessionSearch class, which handled the logic for performing advanced searches using FTS5 and structured filters.
2025-10-21 19:12:36 -04:00
Alex Newman 02bce8a6e6 Enhance observation parsing and querying functionality
- Filter out observation type from concepts array in parseObservations function to ensure types and concepts are treated as separate dimensions. Added logging for removed types.
- Update prompts documentation to clarify that the observation type must not be included in the concepts array.
- Modify search-server to provide clearer guidance on result limits, emphasizing starting with smaller limits to avoid exceeding token limits.
- Refactor SessionSearch methods to accept options for limit, offset, and orderBy parameters, improving flexibility in querying observations by concept and type.
2025-10-21 19:01:11 -04:00
Alex Newman e9bcb7e9db Enhance search tips and tool descriptions for improved user guidance
- Updated the formatSearchTips function to emphasize the importance of using index format first for token efficiency.
- Revised descriptions for various search tools to include reminders about starting with index format and using full format only for specific items of interest.
- Clarified output format descriptions to recommend index format for initial searches.
2025-10-21 17:36:22 -04:00
Alex Newman 86214b93a9 Add support for index view in context hook and refactor summary retrieval method 2025-10-21 17:28:39 -04:00
Alex Newman ef572ec032 Refactor summary generation from session-level to request-level
Changed summary prompts to generate discrete per-request summaries instead of cumulative session summaries. This provides better chronological memory where each summary is a clean unit representing one request/response cycle.

Changes:
- Renamed buildFinalizePrompt() to buildSummaryPrompt() in src/sdk/prompts.ts
- Updated prompt text to focus on "THIS REQUEST" rather than "this session"
- Updated all import and function call sites in worker-service.ts and worker.ts
- Added IMPORTANT warning to emphasize request-level scope

Expected behavior: Each summary will now describe only what happened during that specific request, eliminating cumulative recaps.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 17:27:14 -04:00
Alex Newman 3cb99ab7f4 Swap 'Completed' and 'Learned' output formatting in context hook for clarity; adjust color coding accordingly 2025-10-21 16:41:27 -04:00
Alex Newman 20136121d8 Refactor context hook output formatting to improve readability; remove unnecessary line breaks 2025-10-21 16:40:14 -04:00
Alex Newman df0f3fd96c Enhance context hook output formatting and add file aggregation for sessions
- Updated contextHook to support colorized output for terminal and JSON format for hooks.
- Introduced ANSI color codes for improved readability in terminal output.
- Modified the output structure to include session details with color formatting.
- Added a new method in SessionStore to aggregate files read and modified from observations for a session.
- Improved error handling for JSON parsing of file data in the new method.
2025-10-21 16:37:16 -04:00
Alex Newman fe861a85bd Refactor PM2 commands in package.json for worker management; add CLAUDE.md documentation 2025-10-21 16:19:27 -04:00
Alex Newman 32f45a1100 Add search tips and format options for observation and session search results
- Introduced `formatSearchTips` function to provide helpful search tips in the output.
- Added formatting options for search results, allowing users to choose between 'index' (titles/dates only) and 'full' (complete details).
- Updated handlers for observation and session search tools to accommodate the new format option.
- Enhanced result formatting to include date information and improved output structure.
2025-10-21 15:34:39 -04:00
Alex Newman 1ea692e0b0 chore: Update license information and add user settings manager script 2025-10-21 15:12:34 -04:00
Alex Newman 861cd20adf chore: Update version to 4.1.0 in plugin.json 2025-10-21 01:08:10 -04:00
Alex Newman d275715974 Release v4.1.0 - Graceful session cleanup and MCP search server restoration
### Changed
- Graceful session cleanup: Cleanup hook now marks sessions as completed instead of sending DELETE requests to worker
- Natural worker shutdown: Workers now finish pending operations (like summary generation) before terminating
- Restored MCP search server: Re-enabled full-text search capabilities from backup

### Fixed
- Session summaries no longer interrupted by aggressive cleanup during session end
- Workers can now complete final operations before shutdown

### Dependencies
- Updated @anthropic-ai/claude-agent-sdk to ^0.1.23
- Added @modelcontextprotocol/sdk ^1.20.1
- Added zod-to-json-schema ^3.24.6

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-21 01:07:56 -04:00
Alex Newman fd4684dcb3 Refactor search server to use Model Context Protocol SDK; update tool handling and response formatting
- Replaced `createSdkMcpServer` with `Server` from `@modelcontextprotocol/sdk/server/index.js`.
- Updated tool definitions to use structured input schemas with Zod.
- Enhanced response formatting for search results, combining multiple results into a single text response.
- Added new tools for advanced search and recent session context retrieval.
- Improved error handling and logging throughout the server.
2025-10-21 01:03:35 -04:00
Alex Newman c54e50ec0c refactor: Update cleanupHook documentation to reflect session completion logic 2025-10-21 01:01:11 -04:00
Alex Newman c42444e06c Refactor cleanupHook to remove HTTP session deletion and mark session as completed in the database 2025-10-21 00:59:06 -04:00
Alex Newman cb2f2a0432 fix: Update command in SessionStart hook for correct node_modules path and remove package.json 2025-10-20 18:18:07 -04:00
Alex Newman 692bb07dfe fix: Add pm2 dependency to package.json for improved process management 2025-10-20 18:07:46 -04:00
Alex Newman 58e9dcc0fc fix: Update hook commands and reduce timeout values for improved performance 2025-10-20 17:59:43 -04:00
Alex Newman f60ee3b4f5 fix: Update version to 4.0.6 and remove redundant npm install commands from hooks 2025-10-20 17:57:23 -04:00
Alex Newman 7ed166323c fix: Update UserPromptSubmit hook to install better-sqlite3 with a message 2025-10-20 17:55:39 -04:00
Alex Newman 651989c423 refactor: Replace TypeScript bootstrap with bash dependency checks
Simplified dependency installation by moving from TypeScript runtime bootstrap to bash-based checks in plugin manifest. This reduces complexity and code size while maintaining the same functionality.

Changes:
- Added bash conditional dependency checks to all 5 hooks in hooks.json
- Check runs before each hook: [ ! -d "${CLAUDE_PLUGIN_ROOT}/scripts/node_modules" ] && cd "${CLAUDE_PLUGIN_ROOT}/scripts" && npm install || true
- Reverted all hook TypeScript files to use simple static imports (removed dynamic imports)
- Removed src/shared/bootstrap.ts (44 lines)
- Removed ensureDependencies() calls from all hook entry points

Benefits:
- Simpler architecture using native bash instead of TypeScript
- Net reduction of 157 lines of code
- No runtime overhead when dependencies already installed
- Uses plugin manifest's command hook feature as intended
- Faster and more efficient

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 17:01:24 -04:00
Alex Newman 9dd8b180ac fix: Use dynamic imports in hooks to fix better-sqlite3 loading
Changed all hook entry points to use dynamic imports after bootstrap runs. This ensures that better-sqlite3 is installed before Node.js attempts to resolve the import.

Changes:
- Modified src/bin/hooks/*.ts to call ensureDependencies() before dynamic import
- Moved from static `import { hook } from '...'` to `const { hook } = await import('...')`
- This delays module resolution until after npm install completes
- Bumped version to 4.0.6

The previous approach failed because static imports are resolved at module link time, before any runtime code (including ensureDependencies) executes.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 16:54:28 -04:00
Alex Newman 9b1d801a46 fix: Restore correct marketplace.json source path
The source field must be a relative path starting with ./ not a GitHub URL.
GitHub marketplace installation uses shorthand format:
  /plugin marketplace add thedotmack/claude-mem

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 16:46:28 -04:00
Alex Newman 6fb9570291 feat: Release v4.0.5 - Auto-install dependencies via bootstrap hooks
Fixed better-sqlite3 distribution by implementing self-bootstrapping hooks
that auto-install dependencies on first run. This eliminates the need for
users to have native compilation tools or manually install dependencies.

## Solution

Instead of bundling 25MB of better-sqlite3 binaries in git or requiring
manual npm install, hooks now bootstrap themselves on first execution:

1. Created `src/shared/bootstrap.ts` with `ensureDependencies()` function
2. Added bootstrap calls to all hook entry points (context, new, save, summary, cleanup)
3. Created `plugin/scripts/package.json` declaring better-sqlite3 dependency
4. Bootstrap checks if `node_modules` exists, runs `npm install` if missing
5. npm automatically downloads prebuilt better-sqlite3 binary for user's platform

## Changes

**Core Bootstrap System:**
- Added src/shared/bootstrap.ts: Auto-install dependencies using npm
- Modified all hooks (context, new, save, summary, cleanup) to call ensureDependencies()
- Created plugin/scripts/package.json with better-sqlite3 dependency

**Build & Distribution:**
- Removed node_modules copying logic from build script
- Build output is now compact (hooks + package.json, no binaries)
- Updated marketplace.json to point to GitHub for direct installation

**Documentation:**
- Updated README: GitHub Marketplace installation is now recommended method
- Installation instructions emphasize no compilation needed
- Version bumped to 4.0.5 throughout

## Benefits

-  No git bloat (repo stays small, no 25MB binaries committed)
-  No compilation needed (npm downloads prebuilt binaries)
-  Works on all platforms (npm handles platform-specific binaries)
-  Zero manual steps (hooks bootstrap themselves automatically)
-  Idempotent (skips install if dependencies already exist)

Installation now works via simple:
```
/plugin marketplace add https://github.com/thedotmack/claude-mem
/plugin install claude-mem
```

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 16:44:26 -04:00
Alex Newman ae90b26995 chore: Release v4.0.4 - Revert to local marketplace installation
Reverted from GitHub-hosted marketplace to local marketplace file installation method. This allows us to resolve issues with better-sqlite3 native module builds before enabling GitHub marketplace distribution.

Changes:
- Simplified .claude-plugin/marketplace.json (removed metadata, version fields)
- Updated README installation instructions to use local .claude-plugin/marketplace.json
- Bumped version to 4.0.4

Installation now requires cloning the repo and using:
/plugin marketplace add .claude-plugin/marketplace.json

Will restore GitHub marketplace method once native module issues are resolved.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-19 02:13:00 -04:00
Alex Newman 3b0cd0b3f6 chore: Release v4.0.3
Marketplace release for Claude Code plugin
https://github.com/thedotmack/claude-mem
2025-10-19 02:01:58 -04:00
Alex Newman f849a69506 fix: Move ensureWorkerRunning to start of hooks to prevent race condition
All hooks now call ensureWorkerRunning() BEFORE querying the database. This
ensures the worker's orphaned session cleanup runs before hooks check for
active sessions, preventing 404 errors when hooks try to use sessions that
don't exist in worker memory after a restart.

Hook order now:
1. ensureWorkerRunning() - starts worker, runs cleanup
2. Query DB - cleanup already marked orphaned sessions as failed
3. Use session - only valid sessions are processed

Fixed in:
- new-hook: Line 26, before DB queries
- save-hook: Line 37, before DB queries
- summary-hook: Line 24, before DB queries
- cleanup-hook: Line 50, before DB queries

This prevents the race condition where hooks would read session status before
cleanup ran, then get 404 from worker after cleanup marked sessions failed.
2025-10-19 02:01:11 -04:00
Alex Newman daf368e343 Refactor code structure for improved readability and maintainability 2025-10-19 01:45:51 -04:00
Alex Newman cbd43240c7 docs: Add marketplace installation instructions to README
Updates Installation section with:
- Method 1: Claude Code Marketplace (recommended)
  - Simple two-command installation
  - Automatic dependency and hook setup
  - Clear explanation of what gets installed
- Renumbered existing methods (Clone=2, NPM=3)

Users can now easily install via:
  /plugin marketplace add thedotmack/claude-mem
  /plugin install claude-mem

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-19 01:26:44 -04:00
Alex Newman 47c1398ce7 feat: Add marketplace metadata and sync plugin version
Updates marketplace.json with:
- Marketplace metadata (description, version)
- Plugin version synced to 4.0.2
- Full plugin description from plugin.json
- Author information for discoverability

Users can now install via:
  /plugin marketplace add thedotmack/claude-mem
  /plugin install claude-mem

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-19 01:24:56 -04:00
Alex Newman b44359c136 chore: Update version to 4.0.2 and enhance changelog with dependency management improvements 2025-10-19 01:15:41 -04:00
Alex Newman be0ab12789 Refactor worker startup logic to use PM2 with improved error handling
- Updated `new-hook.js` to streamline logging and session management.
- Enhanced database schema initialization and migration processes.
- Improved error handling for worker startup in `worker-utils.ts`, ensuring PM2 binary and ecosystem config existence before spawning.
- Added detailed error messages for missing dependencies and spawn failures.
2025-10-19 01:13:20 -04:00
Alex Newman 7ff611feb5 Refactor hooks and worker service for improved error handling and initialization
- Removed try-catch blocks in new-hook, save-hook, and summary-hook for cleaner flow.
- Enhanced error handling in save and summary hooks to throw errors instead of logging and returning.
- Introduced ensureWorkerRunning utility to manage worker service lifecycle and health checks.
- Replaced dynamic port allocation with a fixed port for the worker service.
- Simplified path management and removed unused port allocator utility.
- Added database schema initialization for fresh installations and improved migration handling.
2025-10-19 00:57:49 -04:00
Alex Newman cf9d1d4a0b Merge feature/source-repo into main for v4.0.0 release
Release v4.0.0 includes:
- BREAKING: Data directory moved to plugin location
- NEW: MCP Search Server with 6 search tools
- NEW: Auto-starting worker service
- NEW: FTS5 full-text search
- Comprehensive documentation updates
- Fresh start required from v3.x
2025-10-19 00:06:41 -04:00
Alex Newman 9149acf4d1 fix: Add plugin/data directory to .gitignore 2025-10-19 00:06:28 -04:00
Alex Newman 002f7a94b8 feat: Release v4.0.0 - Plugin data directory and auto-starting worker
BREAKING CHANGES:
- Data directory moved from ~/.claude-mem/ to ${CLAUDE_PLUGIN_ROOT}/data/
- Fresh start required - no migration from v3.x databases
- Worker service now auto-starts on SessionStart hook

New Features:
- MCP Search Server with 6 specialized search tools
- FTS5 full-text search across observations and sessions
- Auto-starting worker service in SessionStart hook
- Citation support for search results (claude-mem:// URIs)

Changes:
- Updated paths.ts to use CLAUDE_PLUGIN_ROOT for data directory
- Added worker auto-start logic to context hook
- Updated worker service to write port file to plugin data dir
- Bumped version to 4.0.0 in package.json and plugin.json
- Created comprehensive CHANGELOG.md documenting v4.0.0 changes
- Updated README.md with v4.0.0 breaking changes and features
- Rebuilt all hooks and worker service

Technical Improvements:
- Improved error handling and graceful degradation
- Structured logging across all components
- Enhanced plugin integration with Claude Code

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-19 00:05:56 -04:00
Alex Newman 6d68fd44ca feat: Add XML extraction and import scripts for observations and summaries 2025-10-18 23:34:53 -04:00
Alex Newman bc41e367c0 fix: Update date formatting in context hook to use localized string representation 2025-10-18 21:14:42 -04:00
Alex Newman c41c4b21ea docs: Update README to document MCP Search Server and context hook fix
Comprehensive README update to align with current feature set:

NEW FEATURES:
- Documented MCP Search Server with 6 specialized tools
  - search_observations: Full-text search across observations
  - search_sessions: Full-text search across sessions
  - find_by_concept: Find by concept tags
  - find_by_file: Find by file references
  - find_by_type: Find by observation type
  - advanced_search: Combined search with filters
- Added usage examples for MCP tools with sample queries
- Documented FTS5 full-text search capabilities
- Added MCP server configuration section

ARCHITECTURE UPDATES:
- Added src/servers/ directory with search-server.ts
- Added SessionSearch.ts to database layer
- Added .mcp.json to plugin configuration
- Updated directory structure to show all built executables
- Added Search Pipeline data flow diagram
- Documented claude-mem:// citation URI scheme

FIXES DOCUMENTED:
- Context hook now uses proper hookSpecificOutput JSON format
- Updated SessionStart hook documentation

Build process updated to include search server compilation.
Changelog updated with v3.9.17 changes.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-18 21:08:30 -04:00
Alex Newman 5dd663730b fix: Refactor context hook to use proper SessionStart hookSpecificOutput format
The context hook was not appearing in Claude Code sessions because it was
outputting plain text to stdout instead of using the required JSON structure
for SessionStart hooks.

Changes:
- src/hooks/context.ts: Changed contextHook to return string instead of void,
  removing direct console.log calls to make it more reusable
- src/bin/hooks/context-hook.ts: Wrap contextHook output in hookSpecificOutput
  JSON structure with hookEventName "SessionStart" and additionalContext field
- Both TTY and stdin code paths now properly format and exit with code 0

Fixes the issue where recent session context was not being injected at session
start. Tested with npm run test:context - hook now properly outputs JSON with
recent sessions formatted as markdown.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-18 21:03:57 -04:00
Alex Newman 56167c47a2 feat: Implement Claude-mem MCP Search Server with session and observation search capabilities
- Added search functionality for observations and sessions using full-text search.
- Implemented formatting functions for search results with citations.
- Created multiple tools for searching by various criteria including concept, file, type, and advanced search.
- Integrated structured filters and pagination options for search queries.
- Established error handling for search operations and server initialization.
2025-10-18 20:45:41 -04:00
Alex Newman 115270c35e feat: Implement session management and search functionality
- Added SDK session, observation, and summary types to types.ts.
- Refactored worker-service to use SessionStore for session management.
- Created SessionSearch class for FTS5 full-text search and structured queries.
- Implemented SessionStore for CRUD operations on SDK sessions, observations, and summaries.
- Added migrations for database schema updates, including new columns and constraints.
- Enhanced search capabilities with filters for projects, types, concepts, and date ranges.
2025-10-18 20:15:55 -04:00
Alex Newman c27682c799 Refactor summary and session retrieval logic in HooksDatabase
- Updated SQL queries in summary-hook.js and HooksDatabase.ts to improve performance and clarity.
- Introduced a subquery for fetching recent sessions with status, ensuring correct ordering and grouping.
- Enhanced logging functionality for better debugging and error tracking.
- Added comprehensive documentation in README.md to outline the new features and usage instructions.
2025-10-18 19:44:14 -04:00
Alex Newman 1fbba55aa3 Refactor summary and context handling in hooks
- Updated `summary-hook.js` to improve logging and session handling.
- Modified `context.ts` to fetch recent sessions with status and summary info, enhancing output formatting.
- Added new methods in `HooksDatabase.ts` for retrieving recent sessions and their summaries.
- Improved observation retrieval logic in `context.ts` to display relevant information for active sessions.
- Enhanced prompt documentation in `prompts.ts` to clarify output expectations.
- Refactored logger methods in `logger.ts` to instance methods for better encapsulation.
2025-10-18 19:29:45 -04:00
Alex Newman 05f3889deb feat(logging): Implement structured logging across the application
- Introduced a new Logger utility to standardize logging with correlation IDs and structured context.
- Replaced console.error and console.log statements with logger methods in various modules including save.ts, summary.ts, parser.ts, HooksDatabase.ts, and worker-service.ts.
- Enhanced error handling and logging for better traceability of observations and summaries.
- Made observations.text nullable in the database schema to support structured fields.
- Added correlation IDs for tracking observations through the processing pipeline.
2025-10-18 19:15:52 -04:00
Alex Newman 874815770a fix: Add missing process.exit(0) calls in hook entry points
All 4 hook entry point scripts were missing process.exit(0) after successful
execution, causing Node processes to hang indefinitely instead of returning
control to Claude Code with exit code 0.

Root cause: In commit 6f62a56, process.exit(0) calls were removed from the
hook functions but were never added to the entry point scripts that wrap them.

Fixed files:
- src/bin/hooks/save-hook.ts (PostToolUse)
- src/bin/hooks/new-hook.ts (UserPromptSubmit)
- src/bin/hooks/summary-hook.ts (Stop)
- src/bin/hooks/context-hook.ts (SessionStart)

This restores proper hook exit behavior and prevents Claude Code from waiting
indefinitely for hook completion.
2025-10-18 18:49:11 -04:00
Alex Newman d452913487 chore: Remove obsolete README.md file 2025-10-18 18:38:33 -04:00
Alex Newman 635f456ecf fix: Resolve race condition in summary generation by deferring flag setting in worker 2025-10-18 17:37:04 -04:00
Alex Newman 81101ef1a6 feat: Enhance observation and summary structures in hooks
- Updated observation schema to include hierarchical fields: title, subtitle, facts, narrative, concepts, files_read, and files_modified.
- Modified the save-hook and summary-hook scripts to accommodate the new observation structure.
- Added migration logic to the HooksDatabase for adding new fields to the observations table.
- Refactored the parser to extract new fields from XML formatted observations.
- Adjusted prompt generation to reflect the new observation format and requirements.
- Updated worker service to handle new observation and summary structures.
2025-10-18 17:34:24 -04:00
Alex Newman 938eb9dc0e feat: Implement new memory processing prompts and XML structures
- Added final finalize prompt for session summary generation with required XML fields.
- Introduced recommended prompt flow with structured observation format and hierarchical storage principles.
- Created final init prompt for processing tool executions with clear guidelines on when to store observations.
- Developed final observation prompt for analyzing tool outputs and generating structured observations.
- Migrated old prompt flow to a new system with improved clarity and structured data handling.
- Updated parser and storage mechanisms to accommodate new observation formats and fields.
- Enhanced documentation for new prompts and their usage in memory processing sessions.
2025-10-18 17:27:46 -04:00
Alex Newman a11199a527 Implement hybrid prompt flow system with enhanced memory storage and retrieval
- Introduced a new hierarchical memory format for observations, including title, subtitle, facts, narrative, concepts, and files.
- Updated session start, tool execution, and session end prompts to reflect new structure and guidance.
- Replaced bash command execution with XML parsing for observation storage, improving reliability and reducing complexity.
- Established clear criteria for what to store and skip, eliminating ambiguous language and tool-type bias.
- Enhanced database schema to support new observation fields and relationships, ensuring data integrity.
- Added comprehensive session summaries at the end of each session, capturing key insights and next steps.
- Improved retrieval patterns for observations, allowing for granular searches by concept and file.
- Outlined future enhancements for semantic search and cross-session memory linking.
2025-10-17 16:56:12 -04:00
Alex Newman 015b38c763 Refactor database hooks to add new session tracking features
- Introduced `getSessionById` method in HooksDatabase to retrieve session details by ID.
- Updated context, new, save, and summary hooks to utilize the new `getSessionById` method.
- Enhanced session management by adding `worker_port` and `prompt_counter` columns to relevant tables.
- Improved logging in WorkerService to provide clearer output during session initialization and processing.
- Removed redundant error logging in favor of more informative console logs.
2025-10-17 16:42:23 -04:00
Alex Newman be936d8413 Enhance HooksDatabase and WorkerService functionality
- Updated save-hook.js and summary-hook.js to include new database columns for tracking worker ports and prompt numbers.
- Implemented migration logic to remove UNIQUE constraints from session_summaries table and added necessary indices.
- Modified HooksDatabase methods to return boolean values indicating success or failure of updates.
- Changed logging from error to info level in WorkerService for better clarity on session management and initialization.
2025-10-17 16:32:20 -04:00
Alex Newman d4a71c994d feat: Enhance session management with prompt tracking
- Added prompt_number to observations and session summaries for better tracking.
- Implemented prompt counter in SDK sessions to manage user prompts effectively.
- Updated database schema to include prompt tracking columns and removed unique constraints on session summaries.
- Modified hooks to utilize prompt_number in observations and summaries.
- Changed worker service to handle summarize requests instead of finalize, keeping the SDK agent active.
- Improved logging for better debugging and tracking of prompt numbers across sessions.
2025-10-17 16:23:11 -04:00
Alex Newman 372854948c feat: Implement Worker Service with session management and SDK integration
- Added WorkerService to handle long-running HTTP service with session management.
- Implemented endpoints for initializing, observing, finalizing, checking status, and deleting sessions.
- Integrated with Claude SDK for processing observations and generating responses.
- Added port allocator utility to dynamically find available ports for the service.
- Configured TypeScript settings for the project.
2025-10-17 15:59:36 -04:00
Alex Newman d6462919cb chore: update chroma.sqlite3 database file 2025-10-16 21:17:05 -04:00
Alex Newman ec79e085b2 Refactor code structure for improved readability and maintainability 2025-10-16 21:02:56 -04:00
Alex Newman cedb635176 Refactor hooks to standardize response format and improve error handling
- Introduced a new `hook-response.ts` module to create standardized hook responses.
- Updated `context-hook.ts`, `new.ts`, `save.ts`, and `summary.ts` to utilize the new response format.
- Enhanced error handling in `context-hook.ts` to check for input from stdin.
- Refactored database interaction in hooks to ensure consistent session management.
- Improved readability and maintainability of hook implementations by restructuring code.
- Updated database queries to use consistent variable naming and formatting.
- Modified the handling of socket connections in `save.ts` and `summary.ts` to ensure proper response on close and error events.
2025-10-16 20:50:04 -04:00
Alex Newman 6f62a569df refactor: streamline input validation and error handling in hooks 2025-10-16 20:10:51 -04:00
Alex Newman 7c5e5b1941 feat: update context hook to extract project name from cwd and improve error handling 2025-10-16 20:06:00 -04:00
Alex Newman 8e460a8c2a feat: remove install, logs, restore, status, trash, and uninstall commands
- Deleted the install.ts command file, removing the installation logic for the Claude Memory System.
- Removed logs.ts command file, eliminating the log viewing functionality.
- Deleted restore.ts command file, which handled restoring files from trash.
- Removed status.ts command file, which provided system status checks.
- Deleted trash-empty.ts and trash-view.ts command files, removing trash management features.
- Removed trash.ts command file, which handled moving files to trash.
- Deleted uninstall.ts command file, eliminating the uninstallation process for the memory system.
- Updated new.ts hook to enforce plugin mode for Claude Code integration.
- Cleaned up config.ts by removing unused export for CLI_NAME.
2025-10-16 19:57:54 -04:00
Alex Newman 18d5e0d3bb Implement feature X to enhance user experience and fix bug Y in module Z 2025-10-16 19:51:51 -04:00
Alex Newman 3e617a8b1e Refactor code structure for improved readability and maintainability 2025-10-16 19:50:24 -04:00
Alex Newman 307c87b9f6 refactor: restructure session logic documentation and prioritize happy path verification 2025-10-16 17:49:35 -04:00
Alex Newman 2d080b0264 Add a basic Unix socket server using Bun
- Implemented a simple server using the net module.
- The server listens on a specified socket path.
- Added error handling for server errors.
- Included checks to verify the existence of the socket file.
2025-10-16 17:07:14 -04:00
Alex Newman 834cf4095e Add standalone hook entry points for context, new, save, summary, and worker
- Implemented context-hook.ts for handling session start events.
- Created new-hook.ts for user prompt submission events.
- Developed save-hook.ts for post tool use events.
- Added summary-hook.ts for handling stop events.
- Introduced worker.ts as a standalone background process for the SDK agent.
- Each hook reads input from stdin, processes it, and handles errors gracefully.
2025-10-16 15:39:30 -04:00
Alex Newman 723f1f5374 refactor: update plugin installation guide and add MCP server configuration 2025-10-16 15:18:48 -04:00
Alex Newman 5f05f991bc refactor: add hooks configuration and plugin installation documentation 2025-10-16 15:09:40 -04:00
Alex Newman b44853fb2c refactor: update hooks to handle missing input and provide usage instructions 2025-10-16 15:04:08 -04:00
Alex Newman 29aa945ae0 refactor: enhance contextHook to handle missing input and improve no summaries message 2025-10-16 14:59:18 -04:00
Alex Newman f2551ac366 Refactor path management: Migrate path discovery logic to shared paths module
- Removed `path-discovery.ts` service and replaced its usage with a new `paths.ts` module.
- Updated all commands and services to utilize the new path constants and helper functions.
- Ensured all necessary directories are created using the new utility functions.
- Improved code readability and maintainability by centralizing path configurations.
2025-10-16 14:46:47 -04:00
Alex Newman 2ba840aaac refactor: remove PathDiscovery service and associated functionality 2025-10-16 14:46:32 -04:00
Alex Newman eddb321489 refactor: streamline claude-mem integration and remove unused code
- Updated CODEMAP to reflect changes in fallback methods for package root discovery.
- Removed the `detectClaudePath` function and replaced its usage with direct references to `PACKAGE_NAME`.
- Eliminated the `claudePath` property from Settings interface and user settings configuration.
- Cleaned up path discovery logic by removing the npm list command method.
- Removed the `findExecutable` method from the Platform utility as it was no longer needed.
2025-10-16 14:24:32 -04:00
Alex Newman 6e9be84a01 Add comprehensive documentation for claude-mem codebase and create a test worker script
- Introduced CODEMAP.md detailing project overview, architecture, directory structure, core components, commands, hooks system, SDK, services, shared components, utilities, and key workflows.
- Added a test-worker.sh script to automate testing of the SDK worker, including session creation, worker initiation, socket communication, and cleanup after finalization.
2025-10-16 13:56:18 -04:00
Alex Newman 18aa4f2538 feat: add doctor and status commands to CLI
- Implemented the `doctor` command to run health checks on the claude-mem installation, with an option to output results as JSON.
- Implemented the `status` command to display the system status of claude-mem.
- Updated the `doctor` command to use `HooksDatabase` for SQLite connectivity checks.
- Removed unused session management code from the `status` command for cleaner output.
2025-10-15 20:57:24 -04:00
Alex Newman 4489249ecc Refactor: Remove unused logging and path management utilities
- Removed the rollingLog import and its usage in doctor.ts.
- Deleted the animatedRainbow function from install.ts.
- Removed the log following implementation in logs.ts.
- Deleted the PathResolver class and its related methods in paths.ts.
- Removed the SettingsManager class and its associated methods in settings.ts.
- Deleted the JSONLStorageProvider class and its methods in storage.ts.
- Removed the CompressionError class from types.ts.
- Cleaned up the Platform utility by removing unnecessary methods related to shell and file permissions.
2025-10-15 20:53:22 -04:00
Alex Newman 2608fb180e Refactor: Remove hook-templates and related functionality
- Updated the published package contents to exclude `hook-templates`.
- Removed references to the hooks directory and related scripts in the installation and uninstallation processes.
- Simplified the status command by eliminating checks for runtime hook scripts.
- Adjusted the path discovery service to remove methods related to hook templates.
- Updated the installation logic to directly configure hooks using CLI commands.
- Cleaned up the uninstall process to remove claude-mem hooks from settings.
2025-10-15 20:38:11 -04:00
Alex Newman edeed2ee2c refactor: remove deprecated hook templates and related utilities
- Deleted hook-prompt-renderer.js and hook-prompts.config.js as they are no longer needed.
- Removed path-resolver.js, stop.js, and user-prompt-submit.js for streamlining the codebase.
- Updated package.json scripts to point to new build and publish scripts.
- Adjusted test imports to reflect new directory structure after removing unnecessary files.
2025-10-15 20:24:08 -04:00
Alex Newman 01b477da26 feat: Add build and publish scripts for claude-mem
- Implemented build.js to bundle TypeScript source into a minified executable using Bun.
- Created publish.js to handle version bumping, building, and publishing to npm with user prompts.
- Added tests for database schema and hook functions in database-schema.test.ts.
- Introduced integration tests for hooks database in hooks-database-integration.test.ts.
- Developed end-to-end tests for SDK prompts and parser in sdk-prompts-parser.test.ts.
- Created session lifecycle tests to simulate complete Claude Code session in session-lifecycle.test.ts.
2025-10-15 20:23:32 -04:00
Alex Newman 58a9554bb3 feat: Complete Phase 1 implementation with database schema, shared layer, and hook functions
- Created new tables for SDK sessions and observations
- Implemented HooksDatabase for CRUD operations
- Developed four hook functions: context, new, save, and summary
- Added CLI commands for each hook
- Established comprehensive test suite with all tests passing

feat: Complete Phase 2 implementation with SDK worker process and XML parsing

- Developed SDK prompts for initializing and processing observations
- Implemented XML parser for SDK responses
- Created SDK worker process to handle background observation processing
- Verified integration with HooksDatabase and added tests for all components

feat: Complete Phase 3 integration with comprehensive testing and validation

- Verified all hook functions with database integration
- Created integration and end-to-end tests for session lifecycle
- Ensured non-blocking operations and performance requirements met
- Updated CLI commands for hook architecture and installation flow
- Documented success criteria and next steps for real-world testing
2025-10-15 20:13:04 -04:00
Alex Newman 29f1cb3b4c feat: Add comprehensive best practices guide for context engineering in AI agents 2025-10-15 20:09:57 -04:00
Alex Newman 7307563cfe Refactor: Remove legacy data access objects and logging utilities
- Deleted MemoryStore, OverviewStore, SessionStore, StreamingSessionStore, and TranscriptEventStore classes to streamline database interactions.
- Removed logger and rolling log utilities to simplify logging mechanisms.
- Updated index file to reflect the removal of stores and logging functionalities.
2025-10-15 20:02:15 -04:00
Alex Newman 047298a183 feat: Complete Phase 3 implementation of claude-mem architecture
- Removed legacy hook file writing and ensured hooks directory exists for backward compatibility.
- Updated hook configuration to use CLI commands directly, simplifying installation and maintenance.
- Created comprehensive integration and end-to-end tests for the new hook lifecycle.
- Verified database integration for session management, observation queuing, and summary storage.
- Ensured performance requirements are met with all operations completing in under 50ms.
- Documented Phase 3 completion and updated related documentation.
2025-10-15 19:37:36 -04:00
Alex Newman 78fd1368db feat: Implement Phase 2 of SDK Worker Process
- Added background agent architecture for processing tool observations and generating session summaries.
- Created SDK Prompts Module for generating prompts for the Claude Agent SDK.
- Developed XML Parser Module for parsing observation and summary XML blocks from SDK responses.
- Implemented SDK Worker Process to handle observation processing and session management.
- Updated newHook implementation to spawn the SDK worker as a detached process with path resolution for development and production.
- Created comprehensive test suite for SDK prompts, XML parsing, and HooksDatabase integration, ensuring all tests pass.
- Documented Phase 2 implementation details, architecture validation, and success criteria in PHASE2-COMPLETE.md.
2025-10-15 19:18:38 -04:00
Alex Newman d07a40616d feat: Add Phase 2 implementation prompt for SDK worker process and related tasks 2025-10-15 19:08:19 -04:00
Alex Newman e81ea69143 feat: Implement Phase 1 of SDK agent architecture with hook integration
- Added CLI commands for context, new session, save observation, and summary.
- Created HooksDatabase for managing SDK sessions and observations.
- Implemented migration 004 to add new tables: sdk_sessions, observation_queue, observations, and session_summaries.
- Developed hook functions for context display, session initialization, observation queuing, and session finalization.
- Added comprehensive tests for database schema and hook functionality.
- Documented Phase 1 implementation in PHASE1-COMPLETE.md.
2025-10-15 19:06:51 -04:00
Alex Newman 917ab9740c feat: add architecture validation summary and pre-implementation checklist for SDK integration 2025-10-15 18:23:19 -04:00
Alex Newman b43b7f02ae feat: enhance refactor plan with detailed session management and SDK integration 2025-10-15 18:22:36 -04:00
Alex Newman d989ba62f9 feat: add models overview and detailed comparison for Claude models 2025-10-15 18:08:50 -04:00
Alex Newman 87f26d7b0d Plan document update 2025-10-15 17:50:29 -04:00
Alex Newman 7fac3e3bb6 Add comprehensive documentation for Claude Code hooks and streaming input modes
- Introduced a detailed reference for implementing hooks in Claude Code, covering configuration, project-specific scripts, plugin hooks, and various hook events.
- Explained the input modes available in the Claude Agent SDK, emphasizing the benefits of streaming input mode and providing implementation examples for both streaming and single message input.
- Highlighted security considerations and best practices for writing hooks, along with debugging tips and execution details.
2025-10-15 15:51:25 -04:00
Alex Newman 2663121d9f Refactor database integration to use bun:sqlite instead of better-sqlite3
- Updated import statements across multiple files to use bun:sqlite.
- Changed database query methods from `prepare` to `query` for consistency.
- Removed dependency on better-sqlite3 from package.json and adjusted package.json to specify bun as the engine.
- Modified hook installation process to eliminate unnecessary dependency installation.
- Updated migration scripts to align with bun:sqlite's API.
2025-10-15 15:03:43 -04:00
Alex Newman b5bfc029c3 feat: implement graceful shutdown handlers and session locking in hooks 2025-10-14 19:58:48 -04:00
Alex Newman 5886fe7d8f feat: add publish script for claude-mem
- Implemented a CLI tool for version bumping, building, and publishing to npm.
- Added checks for uncommitted changes and current version retrieval.
- Included options for patch, minor, major, and custom version bumps.
- Integrated git commit and tagging after version update.
- Added npm publish functionality and git push after successful publish.
- Implemented error handling and user confirmations throughout the process.
2025-10-14 19:26:11 -04:00
Alex Newman 5f15695c3f Release v3.9.16
Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source
2025-10-06 22:55:16 -04:00
Alex Newman c49533c250 Release v3.9.14
Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source
2025-10-03 21:47:35 -04:00
Alex Newman 4f49cb1bc9 Release v3.9.13
Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source
2025-10-03 21:45:36 -04:00
Alex Newman 874726b193 Release v3.9.12
Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source
2025-10-03 21:09:11 -04:00
Alex Newman 5244a12422 Release v3.9.11
Published from npm package build
Source: https://github.com/thedotmack/claude-mem-source
2025-10-03 20:55:36 -04:00
279 changed files with 57775 additions and 10107 deletions
+18
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@@ -0,0 +1,18 @@
{
"name": "thedotmack",
"owner": {
"name": "Alex Newman"
},
"metadata": {
"description": "Plugins by Alex Newman (thedotmack)",
"homepage": "https://github.com/thedotmack/claude-mem"
},
"plugins": [
{
"name": "claude-mem",
"version": "7.0.8",
"source": "./plugin",
"description": "Persistent memory system for Claude Code - context compression across sessions"
}
]
}
+19
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@@ -0,0 +1,19 @@
{
"env": {},
"permissions": {
"deny": [
"Read(./plugin/scripts/*.js)",
"Read(./plugin/scripts/*.cjs)",
"Read(./plugin/scripts/node_modules/**)",
"Read(./plugin/ui/viewer-bundle.js)",
"Read(./plugin/ui/viewer.html)",
"Read(./plugin/ui/assets/**)",
"Read(./plugin/ui/icon-thick-*.svg)",
"Read(./plugin/package.json)",
"Read(./plugin/ecosystem.config.cjs)",
"Read(./package-lock.json)",
"Read(./node_modules/**)",
"Read(./.DS_Store)"
]
}
}
+29
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@@ -0,0 +1,29 @@
# Project-Level Skills
This directory contains skills **for developing and maintaining the claude-mem project itself**, not skills that are released as part of the plugin.
## Distinction
**Project Skills** (`.claude/skills/`):
- Used by developers working on claude-mem
- Not included in the plugin distribution
- Project-specific workflows (version bumps, release management, etc.)
- Not synced to `~/.claude/plugins/marketplaces/thedotmack/`
**Plugin Skills** (`plugin/skills/`):
- Released as part of the claude-mem plugin
- Available to all users who install the plugin
- General-purpose memory search functionality
- Synced to user installations via `npm run sync-marketplace`
## Skills in This Directory
### version-bump
Manages semantic versioning for the claude-mem project itself. Handles updating all four version files (package.json, marketplace.json, plugin.json, CLAUDE.md), creating git tags, and GitHub releases.
**Usage**: Only for claude-mem maintainers releasing new versions.
## Adding New Skills
**For claude-mem development** → Add to `.claude/skills/`
**For end users** → Add to `plugin/skills/` (gets distributed with plugin)
+98
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@@ -0,0 +1,98 @@
---
name: version-bump
description: Manage semantic version updates for claude-mem project. Handles patch, minor, and major version increments following semantic versioning. Updates package.json, marketplace.json, plugin.json, and CLAUDE.md version number (NOT version history). Creates git tags and GitHub releases. Auto-generates CHANGELOG.md from releases.
---
# Version Bump Skill
Manage semantic versioning across the claude-mem project with consistent updates to all version-tracked files.
## Quick Reference
**Files requiring updates (ALL FOUR):**
1. `package.json` (line 3)
2. `.claude-plugin/marketplace.json` (line 13)
3. `plugin/.claude-plugin/plugin.json` (line 3)
4. `CLAUDE.md` (line 9 ONLY - version number, NOT version history)
**Semantic versioning:**
- **PATCH** (x.y.Z): Bugfixes only
- **MINOR** (x.Y.0): New features, backward compatible
- **MAJOR** (X.0.0): Breaking changes
## Quick Decision Guide
**What changed?**
- "Fixed a bug" → PATCH (5.3.0 → 5.3.1)
- "Added new feature" → MINOR (5.3.0 → 5.4.0)
- "Breaking change" → MAJOR (5.3.0 → 6.0.0)
**If unclear, ASK THE USER explicitly.**
## Standard Workflow
See [operations/workflow.md](operations/workflow.md) for detailed step-by-step process.
**Quick version:**
1. Determine version type (PATCH/MINOR/MAJOR)
2. Calculate new version from current
3. Preview changes to user
4. Update ALL FOUR files
5. Verify consistency
6. Build and test
7. Commit and create git tag
8. Push and create GitHub release
9. Generate CHANGELOG.md from releases and commit
## Common Scenarios
See [operations/scenarios.md](operations/scenarios.md) for examples:
- Bug fix releases
- New feature releases
- Breaking change releases
## Critical Rules
**ALWAYS:**
- Update ALL FOUR files with matching version numbers
- Create git tag with format `vX.Y.Z`
- Create GitHub release from the tag
- Generate CHANGELOG.md from releases after creating release
- Ask user if version type is unclear
**NEVER:**
- Update only one, two, or three files
- Skip the verification step
- Forget to create git tag or GitHub release
- Add version history entries to CLAUDE.md (that's managed separately)
## Verification Checklist
Before considering the task complete:
- [ ] All FOUR files have matching version numbers
- [ ] `npm run build` succeeds
- [ ] Git commit created with all version files
- [ ] Git tag created (format: vX.Y.Z)
- [ ] Commit and tags pushed to remote
- [ ] GitHub release created from the tag
- [ ] CHANGELOG.md generated and committed
- [ ] CLAUDE.md: ONLY line 9 updated (version number), NOT version history
## Reference Commands
```bash
# View current version
grep '"version"' package.json
# Verify consistency across all version files
grep '"version"' package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json
# View git tags
git tag -l -n1
# Check what will be committed
git status
git diff package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md
```
For more commands, see [operations/reference.md](operations/reference.md).
@@ -0,0 +1,275 @@
# Version Bump Reference
Quick reference for version bump commands and file locations.
## File Locations
### Version-Tracked Files (ALL FOUR)
1. **package.json**
- Path: `package.json`
- Line: 3
- Format: `"version": "X.Y.Z",`
2. **marketplace.json**
- Path: `.claude-plugin/marketplace.json`
- Line: 13
- Format: `"version": "X.Y.Z",`
3. **plugin.json**
- Path: `plugin/.claude-plugin/plugin.json`
- Line: 3
- Format: `"version": "X.Y.Z",`
4. **CLAUDE.md**
- Path: `CLAUDE.md`
- Line: 9
- Format: `**Current Version**: X.Y.Z`
## Essential Commands
### View Current Version
```bash
# From package.json
grep '"version"' package.json
# Extract just the version number
grep '"version"' package.json | head -1 | sed 's/.*"version": "\(.*\)".*/\1/'
# From all version files
grep '"version"' package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json
grep "Current Version" CLAUDE.md
```
### Verify Version Consistency
```bash
# Check all JSON files match
grep '"version"' package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json
# Should output identical version in all three:
# package.json:3: "version": "5.3.0",
# .claude-plugin/marketplace.json:13: "version": "5.3.0",
# plugin/.claude-plugin/plugin.json:3: "version": "5.3.0",
# Check CLAUDE.md
grep "Current Version" CLAUDE.md
# Should output: **Current Version**: 5.3.0
```
### Git Commands
```bash
# View recent commits
git log --oneline -5
# View changes since last tag
LAST_TAG=$(git describe --tags --abbrev=0)
git log $LAST_TAG..HEAD --oneline
git diff $LAST_TAG..HEAD
# List all tags
git tag -l
# View tag details
git show vX.Y.Z
# List tags with messages
git tag -l -n1
```
### Build and Test
```bash
# Build plugin
npm run build
# Sync to marketplace
npm run sync-marketplace
# Run tests (if available)
npm test
```
### Commit and Tag
```bash
# Stage version files
git add package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md plugin/scripts/
# Commit
git commit -m "Release vX.Y.Z: [Description]"
# Create tag
git tag vX.Y.Z -m "Release vX.Y.Z: [Description]"
# Push
git push && git push --tags
```
### GitHub Release
```bash
# Create release
gh release create vX.Y.Z --title "vX.Y.Z" --notes "[Release notes]"
# Create with auto-generated notes
gh release create vX.Y.Z --title "vX.Y.Z" --generate-notes
# View release
gh release view vX.Y.Z
# List all releases
gh release list
# Delete release (if needed)
gh release delete vX.Y.Z
```
## Semantic Versioning Rules
### Version Format: MAJOR.MINOR.PATCH
**MAJOR (X.0.0):**
- Breaking changes
- Incompatible API changes
- Schema changes requiring migration
- Removes features
**MINOR (x.Y.0):**
- New features (backward compatible)
- New functionality
- Deprecations (but not removals)
- Resets PATCH to 0
**PATCH (x.y.Z):**
- Bug fixes
- Performance improvements
- Documentation fixes
- No new features
### Incrementing Rules
```
PATCH: 5.3.2 → 5.3.3
MINOR: 5.3.2 → 5.4.0 (resets patch)
MAJOR: 5.3.2 → 6.0.0 (resets minor and patch)
```
## Common Patterns
### Bug Fix Release
```bash
# Example: 5.3.0 → 5.3.1
# 1. Update all four files to 5.3.1
# 2. Build and test
npm run build
# 3. Commit and tag
git add package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md plugin/scripts/
git commit -m "Release v5.3.1: Fixed observer crash"
git tag v5.3.1 -m "Release v5.3.1: Fixed observer crash"
git push && git push --tags
# 4. Create release
gh release create v5.3.1 --title "v5.3.1" --notes "Fixed observer crash on empty content"
```
### Feature Release
```bash
# Example: 5.3.0 → 5.4.0
# 1. Update all four files to 5.4.0
# 2. Build and test
npm run build
# 3. Commit and tag
git add package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md plugin/scripts/
git commit -m "Release v5.4.0: Added dark mode support"
git tag v5.4.0 -m "Release v5.4.0: Added dark mode support"
git push && git push --tags
# 4. Create release
gh release create v5.4.0 --title "v5.4.0" --generate-notes
```
### Breaking Change Release
```bash
# Example: 5.3.0 → 6.0.0
# 1. Update all four files to 6.0.0
# 2. Build and test
npm run build
# 3. Commit and tag
git add package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md plugin/scripts/
git commit -m "Release v6.0.0: Storage layer redesign"
git tag v6.0.0 -m "Release v6.0.0: Storage layer redesign"
git push && git push --tags
# 4. Create release with warning
gh release create v6.0.0 --title "v6.0.0" --notes "⚠️ Breaking change: Storage layer redesigned. Migration required."
```
## Rollback Commands
### Delete Tag
```bash
# Delete local tag
git tag -d vX.Y.Z
# Delete remote tag
git push origin :refs/tags/vX.Y.Z
# Or: git push --delete origin vX.Y.Z
```
### Delete Release
```bash
# Delete GitHub release
gh release delete vX.Y.Z
# Confirm deletion
gh release delete vX.Y.Z --yes
```
### Revert Commit
```bash
# Revert last commit (creates new commit)
git revert HEAD
# Reset to previous commit (destructive)
git reset --hard HEAD~1
git push --force # Dangerous! Only if not shared
```
## Error Prevention
### Pre-commit Checks
```bash
# Check all versions match before committing
V1=$(grep '"version"' package.json | head -1 | sed 's/.*"\([^"]*\)".*/\1/')
V2=$(grep '"version"' .claude-plugin/marketplace.json | sed 's/.*"\([^"]*\)".*/\1/')
V3=$(grep '"version"' plugin/.claude-plugin/plugin.json | head -1 | sed 's/.*"\([^"]*\)".*/\1/')
if [ "$V1" = "$V2" ] && [ "$V2" = "$V3" ]; then
echo "✓ All versions match: $V1"
else
echo "✗ Version mismatch!"
echo " package.json: $V1"
echo " marketplace.json: $V2"
echo " plugin.json: $V3"
fi
```
### Pre-push Checks
```bash
# Check tag exists
git tag -l | grep vX.Y.Z || echo "Warning: Tag not created"
# Check build succeeds
npm run build || echo "Error: Build failed"
# Check no uncommitted changes
git status --porcelain | grep -q . && echo "Warning: Uncommitted changes"
```
@@ -0,0 +1,218 @@
# Common Version Bump Scenarios
Real-world examples of version bumps with decision rationale.
## Scenario 1: Bug Fix After Testing
**User request:**
> "Fixed the memory leak in the search function"
**Analysis:**
- What changed: Bug fix
- Breaking changes: No
- New features: No
- **Decision: PATCH**
**Workflow:**
```
Current: 4.2.8
New: 4.2.9 (PATCH)
Steps:
1. Update all four files to 4.2.9
2. npm run build
3. git commit -m "Release v4.2.9: Fixed memory leak in search"
4. git tag v4.2.9 -m "Release v4.2.9: Fixed memory leak in search"
5. git push && git push --tags
6. gh release create v4.2.9 --title "v4.2.9" --notes "Fixed memory leak in search function"
```
## Scenario 2: New Feature Added
**User request:**
> "Added web search MCP integration"
**Analysis:**
- What changed: New feature (MCP integration)
- Breaking changes: No
- Backward compatible: Yes
- **Decision: MINOR**
**Workflow:**
```
Current: 4.2.8
New: 4.3.0 (MINOR - reset patch to 0)
Steps:
1. Update all four files to 4.3.0
2. npm run build
3. git commit -m "Release v4.3.0: Added web search MCP integration"
4. git tag v4.3.0 -m "Release v4.3.0: Added web search MCP integration"
5. git push && git push --tags
6. gh release create v4.3.0 --title "v4.3.0" --generate-notes
```
## Scenario 3: Database Schema Redesign
**User request:**
> "Rewrote storage layer, old data needs migration"
**Analysis:**
- What changed: Storage layer rewrite
- Breaking changes: Yes (requires migration)
- Backward compatible: No
- **Decision: MAJOR**
**Workflow:**
```
Current: 4.2.8
New: 5.0.0 (MAJOR - reset minor and patch to 0)
Steps:
1. Update all four files to 5.0.0
2. npm run build
3. git commit -m "Release v5.0.0: Storage layer redesign with migration required"
4. git tag v5.0.0 -m "Release v5.0.0: Storage layer redesign"
5. git push && git push --tags
6. gh release create v5.0.0 --title "v5.0.0" --notes "⚠️ Breaking change: Storage layer redesigned. Migration required."
```
## Scenario 4: Multiple Small Bug Fixes
**User request:**
> "Fixed three bugs: observer crash, viewer pagination, and date formatting"
**Analysis:**
- What changed: Multiple bug fixes
- Breaking changes: No
- New features: No
- **Decision: PATCH** (one patch covers all fixes)
**Workflow:**
```
Current: 4.2.8
New: 4.2.9 (PATCH)
Steps:
1. Update all four files to 4.2.9
2. npm run build
3. git commit -m "Release v4.2.9: Multiple bug fixes
- Fixed observer crash on empty content
- Fixed viewer pagination edge case
- Fixed date formatting in timeline"
4. git tag v4.2.9 -m "Release v4.2.9: Multiple bug fixes"
5. git push && git push --tags
6. gh release create v4.2.9 --title "v4.2.9" --generate-notes
```
## Scenario 5: Feature + Bug Fix
**User request:**
> "Added dark mode support and fixed the viewer crash bug"
**Analysis:**
- What changed: New feature + bug fix
- Breaking changes: No
- **Decision: MINOR** (feature trumps bug fix)
**Workflow:**
```
Current: 5.1.0
New: 5.2.0 (MINOR)
Steps:
1. Update all four files to 5.2.0
2. npm run build
3. git commit -m "Release v5.2.0: Dark mode support + bug fixes
Features:
- Added dark mode toggle to viewer UI
Bug fixes:
- Fixed viewer crash on empty database"
4. git tag v5.2.0 -m "Release v5.2.0: Dark mode support"
5. git push && git push --tags
6. gh release create v5.2.0 --title "v5.2.0" --generate-notes
```
## Scenario 6: Documentation Only
**User request:**
> "Updated README with new installation instructions"
**Analysis:**
- What changed: Documentation only
- Breaking changes: No
- Code changes: No
- **Decision: PATCH** (or skip version bump if no code changes)
**Workflow:**
```
Option 1: PATCH (if you want to tag doc improvements)
Current: 4.2.8
New: 4.2.9
Option 2: No version bump (documentation-only changes don't require versioning)
Just commit without bumping version
```
**Recommendation:** Skip version bump for documentation-only changes unless it's a significant documentation overhaul.
## Scenario 7: Configuration Change
**User request:**
> "Changed default observation count from 50 to 30"
**Analysis:**
- What changed: Default configuration
- Breaking changes: Yes (behavior changes)
- Users might notice different context size
- **Decision: MINOR or MAJOR** (ask user)
**Workflow:**
```
Ask user:
"This changes default behavior (context size). Users will see different results.
Is this:
- MINOR (acceptable behavior change): 4.2.8 → 4.3.0
- MAJOR (breaking change): 4.2.8 → 5.0.0
Which should I use?"
```
## Scenario 8: Dependency Update
**User request:**
> "Updated Claude SDK from 1.2.0 to 1.3.0"
**Analysis:**
- What changed: Dependency version
- Breaking changes: Depends on SDK changes
- **Decision: Ask user or check SDK changelog**
**Workflow:**
```
1. Check SDK changelog for breaking changes
2. If SDK has breaking changes → MAJOR
3. If SDK adds features → MINOR
4. If SDK only fixes bugs → PATCH
Typical: PATCH (unless SDK breaks compatibility)
```
## Decision Tree
```
Is there a breaking change?
├─ Yes → MAJOR (X.0.0)
└─ No
├─ Is there a new feature?
│ ├─ Yes → MINOR (x.Y.0)
│ └─ No
│ ├─ Is there a bug fix?
│ │ ├─ Yes → PATCH (x.y.Z)
│ │ └─ No → Don't bump version (docs only, etc.)
│ └─ Configuration change? → Ask user (MINOR or MAJOR)
└─ Multiple changes? → Use highest level (MAJOR > MINOR > PATCH)
```
@@ -0,0 +1,251 @@
# Detailed Version Bump Workflow
Step-by-step process for bumping versions in the claude-mem project.
## Step 1: Analyze Changes
First, understand what changed:
```bash
# View recent commits
git log --oneline -5
# See what changed in last commit
git diff HEAD~1
# Or see all changes since last tag
LAST_TAG=$(git describe --tags --abbrev=0)
git log $LAST_TAG..HEAD --oneline
git diff $LAST_TAG..HEAD
```
## Step 2: Determine Version Type
Ask yourself:
- **Breaking changes?** → MAJOR
- **New features?** → MINOR
- **Bugfixes only?** → PATCH
**If unclear, ASK THE USER explicitly.**
### Decision Matrix
| Change Type | Version Bump | Example |
|------------|--------------|---------|
| Bug fix | PATCH | 4.2.8 → 4.2.9 |
| New feature (backward compatible) | MINOR | 4.2.8 → 4.3.0 |
| Breaking change | MAJOR | 4.2.8 → 5.0.0 |
| Multiple features | MINOR | 4.2.8 → 4.3.0 |
| Feature + breaking change | MAJOR | 4.2.8 → 5.0.0 |
## Step 3: Calculate New Version
From current version in `package.json`:
```bash
grep '"version"' package.json
```
Apply semantic versioning rules:
- **Patch:** increment Z (4.2.8 → 4.2.9)
- **Minor:** increment Y, reset Z (4.2.8 → 4.3.0)
- **Major:** increment X, reset Y and Z (4.2.8 → 5.0.0)
## Step 4: Preview Changes
**BEFORE making changes, show the user:**
```
Current version: 4.2.8
New version: 4.2.9 (PATCH)
Reason: Fixed database query bug
Files to update:
- package.json: "version": "4.2.9"
- marketplace.json: "version": "4.2.9"
- plugin.json: "version": "4.2.9"
- CLAUDE.md line 9: "**Current Version**: 4.2.9" (version number ONLY)
- Git tag: v4.2.9
Proceed? (yes/no)
```
Wait for user confirmation before proceeding.
## Step 5: Update Files
### Update package.json
File: `package.json`
```json
{
"name": "claude-mem",
"version": "4.2.9",
...
}
```
Update line 3 with new version.
### Update marketplace.json
File: `.claude-plugin/marketplace.json`
```json
{
"name": "claude-mem",
"version": "4.2.9",
...
}
```
Update line 13 with new version.
### Update plugin.json
File: `plugin/.claude-plugin/plugin.json`
```json
{
"name": "claude-mem",
"version": "4.2.9",
...
}
```
Update line 3 with new version.
### Update CLAUDE.md
File: `CLAUDE.md`
**ONLY update line 9 with the version number:**
```markdown
**Current Version**: 4.2.9
```
**CRITICAL:** DO NOT add version history entries to CLAUDE.md. Version history is managed separately outside this skill.
## Step 6: Verify Consistency
```bash
# Check all versions match
grep -n '"version"' package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json
# Should show same version in all three files:
# package.json:3: "version": "4.2.9",
# .claude-plugin/marketplace.json:13: "version": "4.2.9",
# plugin/.claude-plugin/plugin.json:3: "version": "4.2.9",
```
All three must match exactly.
## Step 7: Test
```bash
# Verify the plugin loads correctly
npm run build
```
Build must succeed before proceeding.
## Step 8: Commit and Tag
```bash
# Stage all version files
git add package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json CLAUDE.md plugin/scripts/
# Commit with descriptive message
git commit -m "Release vX.Y.Z: [Brief description]
[Optional detailed description]
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>"
# Create annotated git tag
git tag vX.Y.Z -m "Release vX.Y.Z: [Brief description]"
# Push commit and tags
git push && git push --tags
```
Replace `X.Y.Z` with actual version (e.g., `4.2.9`).
## Step 9: Create GitHub Release
```bash
# Create GitHub release from the tag
gh release create vX.Y.Z --title "vX.Y.Z" --notes "[Brief release notes]"
# Or generate notes automatically from commits
gh release create vX.Y.Z --title "vX.Y.Z" --generate-notes
```
**IMPORTANT:** Always create the GitHub release immediately after pushing the tag. This makes the release discoverable to users and triggers any automated workflows.
## Step 10: Generate CHANGELOG
After creating the GitHub release, regenerate CHANGELOG.md from all releases:
```bash
# Generate CHANGELOG.md from all GitHub releases
npm run changelog:generate
# Review the generated changelog
git diff CHANGELOG.md
# Commit and push the updated changelog
git add CHANGELOG.md
git commit -m "Update CHANGELOG.md for vX.Y.Z release"
git push
```
**Why this step:**
- CHANGELOG.md is auto-generated from GitHub releases
- Keeps the changelog in sync with release notes
- No manual editing required
- Single source of truth: GitHub releases
## Verification
After completing all steps, verify:
```bash
# Check git tag created
git tag -l | grep vX.Y.Z
# Check remote has tag
git ls-remote --tags origin | grep vX.Y.Z
# Check GitHub release exists
gh release view vX.Y.Z
# Verify versions match
grep '"version"' package.json .claude-plugin/marketplace.json plugin/.claude-plugin/plugin.json
```
All checks should pass.
## Rollback (If Needed)
If you made a mistake:
```bash
# Delete local tag
git tag -d vX.Y.Z
# Delete remote tag (if already pushed)
git push origin :refs/tags/vX.Y.Z
# Delete GitHub release (if created)
gh release delete vX.Y.Z
# Revert commits if needed
git revert HEAD
```
Then restart the workflow with correct version.
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name: Claude Code Review
on:
pull_request:
types: [opened, synchronize]
# Optional: Only run on specific file changes
# paths:
# - "src/**/*.ts"
# - "src/**/*.tsx"
# - "src/**/*.js"
# - "src/**/*.jsx"
jobs:
claude-review:
# Optional: Filter by PR author
# if: |
# github.event.pull_request.user.login == 'external-contributor' ||
# github.event.pull_request.user.login == 'new-developer' ||
# github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Run Claude Code Review
id: claude-review
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
prompt: |
REPO: ${{ github.repository }}
PR NUMBER: ${{ github.event.pull_request.number }}
Please review this pull request and provide feedback on:
- Code quality and best practices
- Potential bugs or issues
- Performance considerations
- Security concerns
- Test coverage
Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback.
Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.
# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://docs.claude.com/en/docs/claude-code/cli-reference for available options
claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"'
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name: Claude Code
on:
issue_comment:
types: [created]
pull_request_review_comment:
types: [created]
issues:
types: [opened, assigned]
pull_request_review:
types: [submitted]
jobs:
claude:
if: |
(github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
(github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
(github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
(github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
id-token: write
actions: read # Required for Claude to read CI results on PRs
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Run Claude Code
id: claude
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
# This is an optional setting that allows Claude to read CI results on PRs
additional_permissions: |
actions: read
# Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
# prompt: 'Update the pull request description to include a summary of changes.'
# Optional: Add claude_args to customize behavior and configuration
# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://docs.claude.com/en/docs/claude-code/cli-reference for available options
# claude_args: '--allowed-tools Bash(gh pr:*)'
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@@ -1,7 +1,17 @@
node_modules/
dist/
*.log
.DS_Store
.env
.env.local
*.tmp
*.temp
.install-version
.claude/settings.local.json
plugin/data/
plugin/data.backup/
package-lock.json
private/
# Generated UI files (built from viewer-template.html)
src/ui/viewer.html
+14
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@@ -0,0 +1,14 @@
{
"mcpServers": {
"old-claude-mem": {
"command": "uvx",
"args": [
"chroma-mcp",
"--client-type",
"persistent",
"--data-dir",
"/Users/alexnewman/.claude-mem/backups/chroma-backup-20251005-222403"
]
}
}
}
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/* To @claude: be vigilant about only leaving evergreen context in this file, claude-mem handles working context separately. */
# Claude-Mem: AI Development Instructions
## What This Project Is
Claude-mem is a Claude Code plugin providing persistent memory across sessions. It captures tool usage, compresses observations using the Claude Agent SDK, and injects relevant context into future sessions.
**Current Version**: 7.0.8
## Architecture
**5 Lifecycle Hooks**: SessionStart → UserPromptSubmit → PostToolUse → Summary → SessionEnd
**Hooks** (`src/hooks/*.ts`) - TypeScript → ESM, built to `plugin/scripts/*-hook.js`
**Worker Service** (`src/services/worker-service.ts`) - Express API on port 37777, PM2-managed, handles AI processing asynchronously
**Database** (`src/services/sqlite/`) - SQLite3 at `~/.claude-mem/claude-mem.db` with FTS5 full-text search
**Search Skill** (`plugin/skills/mem-search/SKILL.md`) - HTTP API for searching past work, auto-invoked when users ask about history
**Chroma** (`src/services/sync/ChromaSync.ts`) - Vector embeddings for semantic search
**Viewer UI** (`src/ui/viewer/`) - React interface at http://localhost:37777, built to `plugin/ui/viewer.html`
## Privacy Tags
**Dual-Tag System** for meta-observation control:
- `<private>content</private>` - User-level privacy control (manual, prevents storage)
- `<claude-mem-context>content</claude-mem-context>` - System-level tag (auto-injected observations, prevents recursive storage)
**Implementation**: Tag stripping happens at hook layer (edge processing) before data reaches worker/database. See `src/utils/tag-stripping.ts` for shared utilities.
## Build Commands
**Hooks only**: `npm run build && npm run sync-marketplace`
**Worker changes**: `npm run build && npm run sync-marketplace && npm run worker:restart`
**Skills only**: `npm run sync-marketplace`
**Viewer UI**: `npm run build && npm run sync-marketplace && npm run worker:restart`
## Configuration
Settings are managed in `~/.claude-mem/settings.json`. The file is auto-created with defaults on first run.
**Core Settings:**
- `CLAUDE_MEM_MODEL` - Model for observations/summaries (default: claude-haiku-4-5)
- `CLAUDE_MEM_CONTEXT_OBSERVATIONS` - Observations injected at SessionStart (default: 50)
- `CLAUDE_MEM_WORKER_PORT` - Worker service port (default: 37777)
**System Configuration:**
- `CLAUDE_MEM_DATA_DIR` - Data directory location (default: ~/.claude-mem)
- `CLAUDE_MEM_LOG_LEVEL` - Log verbosity: DEBUG, INFO, WARN, ERROR, SILENT (default: INFO)
- `CLAUDE_MEM_PYTHON_VERSION` - Python version for uvx/chroma-mcp (default: 3.13, avoids onnxruntime compatibility issues with Python 3.14+)
- `CLAUDE_CODE_PATH` - Path to Claude executable (default: auto-detect via 'which claude')
**Settings File Format:**
```json
{
"CLAUDE_MEM_MODEL": "claude-haiku-4-5",
"CLAUDE_MEM_WORKER_PORT": "37777"
}
```
## File Locations
- **Source**: `<project-root>/src/`
- **Built Plugin**: `<project-root>/plugin/`
- **Installed Plugin**: `~/.claude/plugins/marketplaces/thedotmack/`
- **Database**: `~/.claude-mem/claude-mem.db`
- **Chroma**: `~/.claude-mem/chroma/`
- **Usage Logs**: `~/.claude-mem/usage-logs/usage-YYYY-MM-DD.jsonl`
## Quick Reference
```bash
npm run build # Compile TypeScript
npm run sync-marketplace # Copy to ~/.claude/plugins
npm run worker:restart # Restart PM2 worker
npm run worker:logs # View worker logs
pm2 list # Check worker status
pm2 delete claude-mem-worker # Force clean start
```
**Viewer UI**: http://localhost:37777
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# 🧠 Claude Memory System (claude-mem)
<h1 align="center">
<br>
<a href="https://github.com/thedotmack/claude-mem">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/thedotmack/claude-mem/main/docs/public/claude-mem-logo-for-dark-mode.webp">
<source media="(prefers-color-scheme: light)" srcset="https://raw.githubusercontent.com/thedotmack/claude-mem/main/docs/public/claude-mem-logo-for-light-mode.webp">
<img src="https://raw.githubusercontent.com/thedotmack/claude-mem/main/docs/public/claude-mem-logo-for-light-mode.webp" alt="Claude-Mem" width="400">
</picture>
</a>
<br>
</h1>
A real-time memory system for Claude Code that captures, compresses, and retrieves conversation context across sessions using semantic search and vector embeddings.
<h4 align="center">Persistent memory compression system built for <a href="https://claude.com/claude-code" target="_blank">Claude Code</a>.</h4>
## ⚡️ Quick Start
<p align="center">
<a href="LICENSE">
<img src="https://img.shields.io/badge/License-AGPL%203.0-blue.svg" alt="License">
</a>
<a href="package.json">
<img src="https://img.shields.io/badge/version-6.5.0-green.svg" alt="Version">
</a>
<a href="package.json">
<img src="https://img.shields.io/badge/node-%3E%3D18.0.0-brightgreen.svg" alt="Node">
</a>
<a href="https://github.com/thedotmack/awesome-claude-code">
<img src="https://awesome.re/mentioned-badge.svg" alt="Mentioned in Awesome Claude Code">
</a>
</p>
```bash
npm install -g claude-mem
claude-mem install
```
<br>
Restart Claude Code. Memory capture starts automatically.
<p align="center">
<a href="https://github.com/thedotmack/claude-mem">
<picture>
<img src="https://raw.githubusercontent.com/thedotmack/claude-mem/main/docs/public/cm-preview.gif" alt="Claude-Mem Preview" width="800">
</picture>
</a>
</p>
## ✨ What It Does
<p align="center">
<a href="#quick-start">Quick Start</a> •
<a href="#how-it-works">How It Works</a> •
<a href="#mcp-search-tools">Search Tools</a> •
<a href="#documentation">Documentation</a> •
<a href="#configuration">Configuration</a> •
<a href="#troubleshooting">Troubleshooting</a> •
<a href="#license">License</a>
</p>
**Real-Time Memory Capture**
- Captures every conversation turn as it happens via streaming hooks
- User prompts stored immediately in ChromaDB with atomic facts
- Tool responses compressed asynchronously via Agent SDK
- Project-based memory isolation with hierarchical metadata
- Automatic context loading at session start and `/clear`
**Semantic Search**
- Vector embeddings for intelligent retrieval via ChromaDB
- Find relevant context from past conversations
- Project-aware memory queries with temporal filtering
- Date-based search using query text (not metadata)
- 15+ MCP tools for memory operations
**Invisible Operation**
- Zero user configuration required
- Memory compression happens in background via SDK
- SDK transcripts auto-deleted from UI history
- Session overviews generated automatically
- Live memory viewer with SSE streaming
**Smart Trash™**
- Safe deletion with easy recovery
- Timestamped trash entries
- One-command restore
- Located at `~/.claude-mem/trash/`
## 🎯 Core Features
- **Streaming Hooks**: Real-time capture with minimal overhead (<50ms)
- **Agent SDK Integration**: Async compression without blocking conversation
- **MCP Server**: 15+ ChromaDB tools for memory operations
- **Project Isolation**: Memories segregated by project context
- **Zero Configuration**: Works out of the box after install
- **Embedded Databases**: ChromaDB and SQLite, no external dependencies
- **Invisible UX**: Memory operations don't pollute conversation UI
- **Live Memory Viewer**: Real-time slideshow of memories via SSE
## 🧭 Commands
```bash
# Setup & Status
claude-mem install # Install/repair hooks and MCP integration
claude-mem status # Check installation and memory stats
claude-mem doctor # Run environment and pipeline diagnostics
claude-mem uninstall # Remove all hooks
# Memory Operations
claude-mem load-context # View current session context
claude-mem logs # View operation logs
claude-mem changelog # Generate CHANGELOG.md from memories
# Storage Operations (Used by hooks/SDK)
claude-mem store-memory # Store a memory to ChromaDB + SQLite
claude-mem store-overview # Store a session overview
# Smart Trash™
claude-mem trash # View trash contents
claude-mem restore # Restore from trash
claude-mem trash-empty # Permanently delete trash
# ChromaDB Tools (15+ MCP tools available)
claude-mem chroma_* # Direct ChromaDB operations
```
## 📁 Storage Structure
```
~/.claude-mem/
├── chroma/ # ChromaDB vector database
├── archives/ # Compressed transcript backups
├── index/ # Legacy JSONL memory indices
├── hooks/ # Hook configuration files
├── trash/ # Smart Trash™ with recovery
├── logs/ # Operation logs
└── claude-mem.db # SQLite metadata database
```
## 🏗️ Architecture
**Storage Layers**
- **ChromaDB**: Vector database for semantic search with embeddings
- **SQLite**: Metadata index (`~/.claude-mem/claude-mem.db`) with sessions, memories, overviews
- **Archives**: Compressed transcript backups in `~/.claude-mem/archives/`
**Hook System** (`hook-templates/`)
- `user-prompt-submit.js`: Captures user prompts immediately, stores in ChromaDB
- `post-tool-use.js`: Spawns Agent SDK for async compression of tool responses
- `stop.js`: Generates session overview, cleans up SDK transcripts from UI
- `session-start.js`: Loads relevant context on startup and `/clear`
- Shared utilities: `hook-helpers.js`, `hook-prompt-renderer.js`, `config-loader.js`, `path-resolver.js`
**CLI Commands** (`src/commands/`)
- Installation, status, and diagnostics
- Memory storage and retrieval
- Changelog generation from memories
- Smart Trash™ management
- 15+ dynamic ChromaDB MCP tool wrappers
**Services** (`src/services/`)
- SQLite stores: Session, Memory, Overview, Diagnostics, TranscriptEvent
- Path discovery for project detection
- Rolling settings and logs
## 🔍 How Memory Search Works
**Semantic Search Best Practices**:
```typescript
// ALWAYS include project name to avoid cross-contamination
mcp__claude-mem__chroma_query_documents({
collection_name: "claude_memories",
query_texts: ["claude-mem authentication bug"],
n_results: 10
})
// Include dates for temporal search (dates in query text, not metadata)
mcp__claude-mem__chroma_query_documents({
collection_name: "claude_memories",
query_texts: ["project-name 2025-10-02 feature implementation"],
n_results: 5
})
// Intent-based queries work better than keyword matching
mcp__claude-mem__chroma_query_documents({
collection_name: "claude_memories",
query_texts: ["implementing oauth flow"],
n_results: 10
})
```
**What Doesn't Work** (Avoid These!)
- ❌ Complex `where` filters with `$and`/`$or` - causes errors
- ❌ Timestamp comparisons (`$gte`, `$lt`) - stored as strings
- ❌ Mixing project filters in where clause - causes "Error finding id"
**Storage Collection**: `claude_memories`
- Metadata: `project`, `session_id`, `date`, `type`, `concepts`, `files`
- Embeddings: Semantic vectors for similarity search
- Documents: Atomic facts + full narrative with hierarchical structure
## ✅ Requirements
- Node.js >= 18.0.0
- Bun >= 1.0.0 (for development)
- Claude Code with MCP support
- macOS/Linux (POSIX-compliant)
## 🛠️ Development
```bash
# Development mode
bun run dev
# Build production bundle
bun run build
# Build and update hooks (RECOMMENDED for hook changes)
bun run build && bun link && claude-mem install --force
# Run tests
bun test # All tests
npm run test:integration # Integration tests
bun run test:unit # Unit tests only
# Install from source
bun run dev:install
# Live Memory Viewer
npm run memory-stream:server # Start SSE server on :3001
# Code quality
bun run lint
bun run format
```
## 🎨 Live Memory Viewer
Real-time slideshow of memories with SSE streaming:
1. Start the server: `npm run memory-stream:server`
2. Open the viewer at `src/ui/memory-stream/`
3. Auto-connects to `~/.claude-mem/claude-mem.db`
4. New memories appear instantly as they're created
Features:
- 📡 Live SSE streaming from SQLite WAL changes
- 🎬 Auto-slideshow (5s intervals)
- ⏸️ Pause/Resume with Space bar
- ⌨️ Keyboard navigation (←/→)
- 🎨 Cyberpunk neural network aesthetic
## 🔑 Key Design Decisions
**Storage Architecture**
- Direct ChromaDB writes in `store-memory.ts` command (no async syncing)
- Each atomic fact stored as separate document + full narrative document
- Hierarchical metadata: project, session, date, type, concepts, files
- SQLite for fast metadata queries, ChromaDB for semantic search
**Hook Infrastructure**
- Streaming hooks (<50ms overhead) capture real-time events
- Shared utilities in `hook-templates/shared/` for consistency
- Force overwrite on install to ensure latest hook code deploys
- Milliseconds in `config.json`, seconds in Claude settings
**Memory Compression**
- Agent SDK spawned asynchronously for tool response compression
- User prompts stored immediately without blocking
- SDK transcripts auto-deleted to keep UI clean
- 100:1 compression ratio maintained
**Search Strategy**
- Semantic search via query text (dates embedded in queries)
- Avoid complex metadata filters (causes ChromaDB errors)
- Always include project name in queries for isolation
- Multiple query phrasings for better coverage
## 🆘 Troubleshooting
```bash
claude-mem status # Check installation health
claude-mem doctor # Run full diagnostics
claude-mem install --force # Repair installation
claude-mem logs # View recent operations
```
## 📄 License
AGPL-3.0 - See LICENSE file for details
<p align="center">
Claude-Mem seamlessly preserves context across sessions by automatically capturing tool usage observations, generating semantic summaries, and making them available to future sessions. This enables Claude to maintain continuity of knowledge about projects even after sessions end or reconnect.
</p>
---
**Remember more. Repeat less.** 🧠✨
## Quick Start
Start a new Claude Code session in the terminal and enter the following commands:
```
> /plugin marketplace add thedotmack/claude-mem
> /plugin install claude-mem
```
Restart Claude Code. Context from previous sessions will automatically appear in new sessions.
**Key Features:**
- 🧠 **Persistent Memory** - Context survives across sessions
- 📊 **Progressive Disclosure** - Layered memory retrieval with token cost visibility
- 🔍 **Skill-Based Search** - Query your project history with mem-search skill (~2,250 token savings)
- 🖥️ **Web Viewer UI** - Real-time memory stream at http://localhost:37777
- 🔒 **Privacy Control** - Use `<private>` tags to exclude sensitive content from storage
- ⚙️ **Context Configuration** - Fine-grained control over what context gets injected
- 🤖 **Automatic Operation** - No manual intervention required
- 🔗 **Citations** - Reference past decisions with `claude-mem://` URIs
- 🧪 **Beta Channel** - Try experimental features like Endless Mode via version switching
---
## Documentation
📚 **[View Full Documentation](docs/)** - Browse markdown docs on GitHub
💻 **Local Preview**: Run Mintlify docs locally:
```bash
cd docs
npx mintlify dev
```
### Getting Started
- **[Installation Guide](https://docs.claude-mem.ai/installation)** - Quick start & advanced installation
- **[Usage Guide](https://docs.claude-mem.ai/usage/getting-started)** - How Claude-Mem works automatically
- **[Search Tools](https://docs.claude-mem.ai/usage/search-tools)** - Query your project history with natural language
- **[Beta Features](https://docs.claude-mem.ai/beta-features)** - Try experimental features like Endless Mode
### Best Practices
- **[Context Engineering](https://docs.claude-mem.ai/context-engineering)** - AI agent context optimization principles
- **[Progressive Disclosure](https://docs.claude-mem.ai/progressive-disclosure)** - Philosophy behind Claude-Mem's context priming strategy
### Architecture
- **[Overview](https://docs.claude-mem.ai/architecture/overview)** - System components & data flow
- **[Architecture Evolution](https://docs.claude-mem.ai/architecture-evolution)** - The journey from v3 to v5
- **[Hooks Architecture](https://docs.claude-mem.ai/hooks-architecture)** - How Claude-Mem uses lifecycle hooks
- **[Hooks Reference](https://docs.claude-mem.ai/architecture/hooks)** - 7 hook scripts explained
- **[Worker Service](https://docs.claude-mem.ai/architecture/worker-service)** - HTTP API & PM2 management
- **[Database](https://docs.claude-mem.ai/architecture/database)** - SQLite schema & FTS5 search
- **[Search Architecture](https://docs.claude-mem.ai/architecture/search-architecture)** - Hybrid search with Chroma vector database
### Configuration & Development
- **[Configuration](https://docs.claude-mem.ai/configuration)** - Environment variables & settings
- **[Development](https://docs.claude-mem.ai/development)** - Building, testing, contributing
- **[Troubleshooting](https://docs.claude-mem.ai/troubleshooting)** - Common issues & solutions
---
## How It Works
```
┌─────────────────────────────────────────────────────────────┐
│ Session Start → Inject recent observations as context │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ User Prompts → Create session, save user prompts │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Tool Executions → Capture observations (Read, Write, etc.) │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Worker Processes → Extract learnings via Claude Agent SDK │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Session Ends → Generate summary, ready for next session │
└─────────────────────────────────────────────────────────────┘
```
**Core Components:**
1. **5 Lifecycle Hooks** - SessionStart, UserPromptSubmit, PostToolUse, Stop, SessionEnd (6 hook scripts)
2. **Smart Install** - Cached dependency checker (pre-hook script, not a lifecycle hook)
3. **Worker Service** - HTTP API on port 37777 with web viewer UI and 10 search endpoints, managed by PM2
4. **SQLite Database** - Stores sessions, observations, summaries with FTS5 full-text search
5. **mem-search Skill** - Natural language queries with progressive disclosure (~2,250 token savings vs MCP)
6. **Chroma Vector Database** - Hybrid semantic + keyword search for intelligent context retrieval
See [Architecture Overview](https://docs.claude-mem.ai/architecture/overview) for details.
---
## mem-search Skill
Claude-Mem provides intelligent search through the mem-search skill that auto-invokes when you ask about past work:
**How It Works:**
- Just ask naturally: *"What did we do last session?"* or *"Did we fix this bug before?"*
- Claude automatically invokes the mem-search skill to find relevant context
- ~2,250 token savings per session start vs MCP approach
**Available Search Operations:**
1. **Search Observations** - Full-text search across observations
2. **Search Sessions** - Full-text search across session summaries
3. **Search Prompts** - Search raw user requests
4. **By Concept** - Find by concept tags (discovery, problem-solution, pattern, etc.)
5. **By File** - Find observations referencing specific files
6. **By Type** - Find by type (decision, bugfix, feature, refactor, discovery, change)
7. **Recent Context** - Get recent session context for a project
8. **Timeline** - Get unified timeline of context around a specific point in time
9. **Timeline by Query** - Search for observations and get timeline context around best match
10. **API Help** - Get search API documentation
**Example Natural Language Queries:**
```
"What bugs did we fix last session?"
"How did we implement authentication?"
"What changes were made to worker-service.ts?"
"Show me recent work on this project"
"What was happening when we added the viewer UI?"
```
See [Search Tools Guide](https://docs.claude-mem.ai/usage/search-tools) for detailed examples.
---
## Beta Features & Endless Mode
Claude-Mem offers a **beta channel** with experimental features. Switch between stable and beta versions directly from the web viewer UI.
### How to Try Beta
1. Open http://localhost:37777
2. Click Settings (gear icon)
3. In **Version Channel**, click "Try Beta (Endless Mode)"
4. Wait for the worker to restart
Your memory data is preserved when switching versions.
### Endless Mode (Beta)
The flagship beta feature is **Endless Mode** - a biomimetic memory architecture that dramatically extends session length:
**The Problem**: Standard Claude Code sessions hit context limits after ~50 tool uses. Each tool adds 1-10k+ tokens, and Claude re-synthesizes all previous outputs on every response (O(N²) complexity).
**The Solution**: Endless Mode compresses tool outputs into ~500-token observations and transforms the transcript in real-time:
```
Working Memory (Context): Compressed observations (~500 tokens each)
Archive Memory (Disk): Full tool outputs preserved for recall
```
**Expected Results**:
- ~95% token reduction in context window
- ~20x more tool uses before context exhaustion
- Linear O(N) scaling instead of quadratic O(N²)
- Full transcripts preserved for perfect recall
**Caveats**: Adds latency (60-90s per tool for observation generation), still experimental.
See [Beta Features Documentation](https://docs.claude-mem.ai/beta-features) for details.
---
## What's New
**v6.4.9 - Context Configuration Settings:**
- 11 new settings for fine-grained control over context injection
- Configure token economics display, observation filtering by type/concept
- Control number of observations and which fields to display
**v6.4.0 - Dual-Tag Privacy System:**
- `<private>` tags for user-controlled privacy - wrap sensitive content to exclude from storage
- System-level `<claude-mem-context>` tags prevent recursive observation storage
- Edge processing ensures private content never reaches database
**v6.3.0 - Version Channel:**
- Switch between stable and beta versions from the web viewer UI
- Try experimental features like Endless Mode without manual git operations
**Previous Highlights:**
- **v6.0.0**: Major session management & transcript processing improvements
- **v5.5.0**: mem-search skill enhancement with 100% effectiveness rate
- **v5.4.0**: Skill-based search architecture (~2,250 tokens saved per session)
- **v5.1.0**: Web-based viewer UI with real-time updates
- **v5.0.0**: Hybrid search with Chroma vector database
See [CHANGELOG.md](CHANGELOG.md) for complete version history.
---
## System Requirements
- **Node.js**: 18.0.0 or higher
- **Claude Code**: Latest version with plugin support
- **PM2**: Process manager (bundled - no global install required)
- **SQLite 3**: For persistent storage (bundled)
---
## Key Benefits
### Progressive Disclosure Context
- **Layered memory retrieval** mirrors human memory patterns
- **Layer 1 (Index)**: See what observations exist with token costs at session start
- **Layer 2 (Details)**: Fetch full narratives on-demand via MCP search
- **Layer 3 (Perfect Recall)**: Access source code and original transcripts
- **Smart decision-making**: Token counts help Claude choose between fetching details or reading code
- **Type indicators**: Visual cues (🔴 critical, 🟤 decision, 🔵 informational) highlight observation importance
### Automatic Memory
- Context automatically injected when Claude starts
- No manual commands or configuration needed
- Works transparently in the background
### Full History Search
- Search across all sessions and observations
- FTS5 full-text search for fast queries
- Citations link back to specific observations
### Structured Observations
- AI-powered extraction of learnings
- Categorized by type (decision, bugfix, feature, etc.)
- Tagged with concepts and file references
### Multi-Prompt Sessions
- Sessions span multiple user prompts
- Context preserved across `/clear` commands
- Track entire conversation threads
---
## Configuration
Settings are managed in `~/.claude-mem/settings.json`. The file is auto-created with defaults on first run.
**Available Settings:**
| Setting | Default | Description |
|---------|---------|-------------|
| `CLAUDE_MEM_MODEL` | `claude-haiku-4-5` | AI model for observations |
| `CLAUDE_MEM_WORKER_PORT` | `37777` | Worker service port |
| `CLAUDE_MEM_DATA_DIR` | `~/.claude-mem` | Data directory location |
| `CLAUDE_MEM_LOG_LEVEL` | `INFO` | Log verbosity (DEBUG, INFO, WARN, ERROR, SILENT) |
| `CLAUDE_MEM_PYTHON_VERSION` | `3.13` | Python version for chroma-mcp |
| `CLAUDE_CODE_PATH` | _(auto-detect)_ | Path to Claude executable |
| `CLAUDE_MEM_CONTEXT_OBSERVATIONS` | `50` | Number of observations to inject at SessionStart |
**Settings Management:**
```bash
# Edit settings via CLI helper
./claude-mem-settings.sh
# Or edit directly
nano ~/.claude-mem/settings.json
# View current settings
curl http://localhost:37777/api/settings
```
**Settings File Format:**
```json
{
"CLAUDE_MEM_MODEL": "claude-haiku-4-5",
"CLAUDE_MEM_WORKER_PORT": "37777",
"CLAUDE_MEM_CONTEXT_OBSERVATIONS": "50"
}
```
See [Configuration Guide](https://docs.claude-mem.ai/configuration) for details.
---
## Development
```bash
# Clone and build
git clone https://github.com/thedotmack/claude-mem.git
cd claude-mem
npm install
npm run build
# Run tests
npm test
# Start worker
npm run worker:start
# View logs
npm run worker:logs
```
See [Development Guide](https://docs.claude-mem.ai/development) for detailed instructions.
---
## Troubleshooting
**Quick Diagnostic:**
If you're experiencing issues, describe the problem to Claude and the troubleshoot skill will automatically activate to diagnose and provide fixes.
**Common Issues:**
- Worker not starting → `npm run worker:restart`
- No context appearing → `npm run test:context`
- Database issues → `sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"`
- Search not working → Check FTS5 tables exist
See [Troubleshooting Guide](https://docs.claude-mem.ai/troubleshooting) for complete solutions.
---
## Contributing
Contributions are welcome! Please:
1. Fork the repository
2. Create a feature branch
3. Make your changes with tests
4. Update documentation
5. Submit a Pull Request
See [Development Guide](https://docs.claude-mem.ai/development) for contribution workflow.
---
## License
This project is licensed under the **GNU Affero General Public License v3.0** (AGPL-3.0).
Copyright (C) 2025 Alex Newman (@thedotmack). All rights reserved.
See the [LICENSE](LICENSE) file for full details.
**What This Means:**
- You can use, modify, and distribute this software freely
- If you modify and deploy on a network server, you must make your source code available
- Derivative works must also be licensed under AGPL-3.0
- There is NO WARRANTY for this software
---
## Support
- **Documentation**: [docs/](docs/)
- **Issues**: [GitHub Issues](https://github.com/thedotmack/claude-mem/issues)
- **Repository**: [github.com/thedotmack/claude-mem](https://github.com/thedotmack/claude-mem)
- **Author**: Alex Newman ([@thedotmack](https://github.com/thedotmack))
---
**Built with Claude Agent SDK** | **Powered by Claude Code** | **Made with TypeScript**
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---
argument-hint: help | save [message] | remember [context] | (no args for help)
description: Manage claude-mem operations and memory context
allowed-tools: Bash(claude-mem:*), Bash(echo:*), Bash(cat:*)
---
## Claude-Mem Command Handler
### Check for help command first
!`[ -z "$ARGUMENTS" ] || [ "$ARGUMENTS" = "help" ] && printf '%s\n' '## 🧠 Claude-Mem Help' '' '**Available Commands:**' '' '• /claude-mem save [message] - Quick save of conversation overview' '• /claude-mem remember [query] - Search saved memories' '• /claude-mem help - Show this help' '' '**Quick Shortcuts:**' '• /save - Direct save' '• /remember - Direct search' '' '**About /save:**' 'Quick way to save an overview to claude-mem without processing the' 'entire transcript. Use this when you dont need a detailed archive,' 'just a summary of key points and decisions.' '' '**Optional Features (configure during install):**' '• Compress on /clear: Archives full transcript when clearing (off by default)' '• Session start: Loads recent memories when starting Claude Code' '' 'For more details: claude-mem --help' && exit 0`
### Process other commands
Handle claude-mem operation: $ARGUMENTS
If $ARGUMENTS starts with "save":
- Write an overview of the current conversation context
- Add it to claude-mem using the chroma MCP tools
- Save the overview using: `claude-mem save "your overview message"`
If $ARGUMENTS starts with "remember":
- Search claude-mem for relevant memories using the query
- Display the most relevant memories from previous sessions
- Use chroma_query_documents to find and present context
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@@ -1 +0,0 @@
Search claude-mem for #$ARGUMENTS and look up relevant context to help clarify what we are working on.
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---
allowed-tools: Bash
description: Write an overview and save with claude-mem
---
**Write an overview** of the current conversation context and:
1. **Add it to claude-mem** using the chroma MCP tools. Always use primitive types (strings, numbers, booleans) when calling MCP Chroma tools directly. Arrays should be comma-separated strings, and nested objects should be flattened.
2. **Save the overview to index** using the claude-mem CLI tool: `claude-mem save "your overview message"`
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# Claude-Mem Smart Install & Plugin Hooks - Comprehensive Analysis
**Generated:** 2025-12-09
**Scope:** Smart install system, all plugin hooks, cross-platform compatibility, error handling, edge cases
---
## Executive Summary
This report provides a comprehensive analysis of claude-mem's smart install system and plugin hook infrastructure. The analysis focuses on cross-platform compatibility, error handling patterns, artificial blockers, and edge case handling.
**Key Findings:**
- ✅ Overall architecture is well-designed with clear separation of concerns
- ⚠️ Multiple cross-platform compatibility issues identified
- ⚠️ Several silent failure patterns that hinder debugging
- ⚠️ Artificial blockers that could prevent legitimate use cases
- ⚠️ Inconsistent timeout values across different components
- ✅ No nested try-catch anti-patterns found
---
## Architecture Overview
### Smart Install System Flow
```
User Invokes Hook
ensureWorkerRunning() [worker-utils.ts]
isWorkerHealthy() → fetch /health endpoint
├─ [HEALTHY] → Continue
└─ [UNHEALTHY] → startWorker()
├─ [Windows] → PowerShell Start-Process (hidden window)
└─ [Unix] → PM2 start ecosystem.config.cjs
Wait for health check (15 retries × 1000ms)
├─ [SUCCESS] → Continue
└─ [FAILURE] → Throw error with manual recovery instructions
```
### Plugin Hook Lifecycle
1. **SessionStart** (context-hook.ts + user-message-hook.ts)
- context-hook: Fetches context via HTTP/curl
- user-message-hook: Displays context to user via stderr
2. **UserPromptSubmit** (new-hook.ts)
- Creates/retrieves SDK session
- Strips privacy tags from prompt
- Initializes session via HTTP
3. **PostToolUse** (save-hook.ts)
- Filters skipped tools
- Sends observation to worker via HTTP
4. **Stop** (summary-hook.ts)
- Parses transcript JSONL
- Extracts last user/assistant messages
- Requests summary generation via HTTP
5. **SessionEnd** (cleanup-hook.ts)
- Marks session complete
- Fire-and-forget HTTP request
---
## Cross-Platform Compatibility Issues
### 🔴 CRITICAL: curl Dependency (context-hook.ts)
**Location:** `src/hooks/context-hook.ts:32`
```typescript
const result = execSync(`curl -s "${url}"`, { encoding: "utf-8", timeout: 5000 });
```
**Issues:**
1. **Windows Compatibility:** curl is not guaranteed to be available on Windows systems (though included in Windows 10 1803+, it may be missing on older systems or custom installations)
2. **Error Handling:** No try-catch around execSync - will throw unhandled exception if curl fails
3. **Redundancy:** Uses curl when JavaScript's native `fetch` is already used everywhere else in the codebase
**Impact:** High - SessionStart hook will crash if curl is unavailable or returns non-zero exit code
**Edge Cases:**
- Corporate proxies blocking curl
- Systems without curl in PATH
- curl returning non-zero exit with valid output (warnings, etc.)
**Recommendation:**
```typescript
// Replace curl with fetch (already used in user-message-hook.ts)
const response = await fetch(url, { signal: AbortSignal.timeout(5000) });
const result = await response.text();
```
---
### 🟡 MEDIUM: Platform-Specific Process Spawning (worker-utils.ts)
**Location:** `src/shared/worker-utils.ts:55-93`
**Windows Implementation:**
```typescript
spawnSync('powershell.exe', [
'-NoProfile',
'-NonInteractive',
'-Command',
`Start-Process -FilePath 'node' -ArgumentList '${workerScript}' -WorkingDirectory '${MARKETPLACE_ROOT}' -WindowStyle Hidden`
])
```
**Issues:**
1. **PowerShell Dependency:** Assumes PowerShell is available and in PATH
2. **Command Injection Risk:** Worker script path inserted directly into command string without escaping
3. **Process Monitoring:** Windows approach launches detached process with no PM2 monitoring - harder to debug/restart
4. **Health Check Timeout:** Comment says "Windows needs longer timeouts" but timeout is same for all platforms (500ms)
**Edge Cases:**
- Windows systems with PowerShell execution policy restrictions
- Paths containing single quotes or special characters
- Windows subsystem for Linux (WSL) environments
- Wine/Proton compatibility layers
**Unix Implementation:**
```typescript
const localPm2Base = path.join(MARKETPLACE_ROOT, 'node_modules', '.bin', 'pm2');
const pm2Command = existsSync(localPm2Base) ? localPm2Base : 'pm2';
```
**Issues:**
1. **PM2 Dependency:** Falls back to global pm2 if local not found, but doesn't verify it exists
2. **Silent Failure:** If PM2 not installed globally, spawnSync will fail with cryptic ENOENT error
**Recommendation:**
- Add pm2 existence check before spawn
- Implement consistent process monitoring across platforms
- Add path escaping for Windows command construction
- Actually implement longer timeout for Windows if needed
---
### 🟡 MEDIUM: Git Dependency (paths.ts)
**Location:** `src/shared/paths.ts:89-97`
```typescript
export function getCurrentProjectName(): string {
try {
const gitRoot = execSync('git rev-parse --show-toplevel', {
cwd: process.cwd(),
encoding: 'utf8',
stdio: ['pipe', 'pipe', 'ignore']
}).trim();
return basename(gitRoot);
} catch {
return basename(process.cwd());
}
}
```
**Issues:**
1. **Git Assumption:** Assumes git is installed and available in PATH
2. **Non-Git Projects:** Silently falls back to cwd basename, but this behavior is undocumented
**Edge Cases:**
- Projects not using git
- Monorepos where cwd !== git root is desired
- Systems without git installed
**Status:** ✅ Already handled with fallback, but could benefit from debug logging
---
## Error Handling Analysis
### 🔴 CRITICAL: Silent Failures Without Logging
#### 1. Settings File Loading (early-settings.ts:20-28)
```typescript
try {
if (existsSync(SETTINGS_PATH)) {
const data = JSON.parse(readFileSync(SETTINGS_PATH, 'utf-8'));
const fileValue = data.env?.[key];
if (fileValue !== undefined) return fileValue;
}
} catch {
// Fail silently - fall through to env var
}
```
**Problem:**
- Invalid JSON in settings file fails silently
- File read permission errors fail silently
- Users have no way to know their settings file is being ignored
**Impact:** High - Users may think settings are applied when they're actually using defaults
**Recommendation:**
```typescript
} catch (error) {
logger.warn('SETTINGS', 'Failed to load settings file', { path: SETTINGS_PATH }, error);
}
```
---
#### 2. Worker Startup Failure (worker-utils.ts:104-107)
```typescript
try {
// ... worker startup logic ...
} catch (error) {
// Failed to start worker
return false;
}
```
**Problem:**
- Catches ALL errors during worker startup
- Returns boolean with no information about what failed
- User only gets generic error after all retries exhausted
**Impact:** High - Makes debugging worker startup issues extremely difficult
**Recommendation:**
```typescript
} catch (error) {
logger.error('WORKER', 'Failed to start worker', {}, error as Error);
return false;
}
```
---
#### 3. Worker Health Check (worker-utils.ts:30-40)
```typescript
async function isWorkerHealthy(): Promise<boolean> {
try {
const port = getWorkerPort();
const response = await fetch(`http://127.0.0.1:${port}/health`, {
signal: AbortSignal.timeout(HEALTH_CHECK_TIMEOUT_MS)
});
return response.ok;
} catch {
return false;
}
}
```
**Problem:**
- Network errors, timeouts, and non-200 responses all indistinguishable
- No logging at all - completely silent
**Impact:** Medium - Hard to debug why health checks fail
**Recommendation:**
```typescript
} catch (error) {
logger.debug('WORKER', 'Health check failed', { port }, error);
return false;
}
```
---
#### 4. Tool Formatting (logger.ts:122-124)
```typescript
try {
const input = typeof toolInput === 'string' ? JSON.parse(toolInput) : toolInput;
// ...
} catch {
return toolName;
}
```
**Problem:**
- Invalid JSON in tool input fails silently
- Could mask data corruption issues
**Impact:** Low - Only affects log formatting
**Status:** ✅ Acceptable for log formatting, but could log at DEBUG level
---
### 🟢 GOOD: No Nested Try-Catch Anti-Patterns
Analysis confirmed zero instances of nested try-catch blocks. Error handling is consistently at single level per function.
---
## Artificial Blockers & Unnecessary Checks
### 🔴 CRITICAL: First-Run Detection (user-message-hook.ts:14-40)
```typescript
const nodeModulesPath = join(pluginDir, 'node_modules');
if (!existsSync(nodeModulesPath)) {
// Show first-time setup message
console.error(`...`);
process.exit(3);
}
```
**Problems:**
1. **False Positive:** Will trigger if user manually deletes node_modules (e.g., for troubleshooting)
2. **Installation Race:** Could fail if installation is still in progress
3. **Hook-Level Check:** Runs on EVERY SessionStart, not just actual first run
**Impact:** High - Prevents usage until node_modules exists, even if dependencies are installed elsewhere
**Edge Cases:**
- User runs `rm -rf node_modules` for troubleshooting
- Package manager installation interrupted
- Symlinked node_modules (some package managers)
**Recommendation:**
- Use a `.first-run-complete` marker file instead
- Move check to npm postinstall script
- Make check more robust (check for specific required modules)
---
### 🟡 MEDIUM: Overly Specific Validation (paths.ts:117-119)
```typescript
if (!existsSync(join(commandsDir, 'save.md'))) {
throw new Error('Package commands directory missing required files');
}
```
**Problem:**
- Checks for ONE specific file to validate entire directory
- Hardcoded filename could break if files reorganized
- Error message doesn't specify what's missing
**Impact:** Medium - Could prevent package from working after internal refactoring
**Recommendation:**
- Remove check entirely (let actual command invocation fail with better error)
- Or check all required files if validation is critical
---
### 🟡 MEDIUM: Duplicate Health Endpoints
**Locations:**
- `src/services/worker-service.ts:107` - `/api/health`
- `src/services/worker/http/routes/ViewerRoutes.ts:27` - `/health`
**Usage:**
- `worker-utils.ts` uses `/health`
- `mcp-server.ts` uses `/api/health`
**Problem:**
- Redundant endpoints doing the same thing
- Inconsistent usage across codebase
- Maintenance burden
**Impact:** Low - Both work, but creates confusion
**Recommendation:**
- Standardize on `/api/health` (follows REST convention)
- Remove `/health` endpoint
- Update worker-utils.ts to use `/api/health`
---
## Timeout Configuration Issues
### Inconsistent Timeouts Across Components
| Component | Timeout | Location | Purpose |
|-----------|---------|----------|---------|
| Health check | 500ms | worker-utils.ts:13 | Check if worker alive |
| Worker startup wait | 1000ms | worker-utils.ts:14 | Wait between health checks |
| Worker startup retries | 15x | worker-utils.ts:15 | Max retries (15s total) |
| Hook HTTP requests | 2000ms | cleanup-hook.ts:61, save-hook.ts:70, summary-hook.ts:164 | Send data to worker |
| New hook session init | 5000ms | new-hook.ts:129 | Initialize session |
| Context hook fetch | 5000ms | context-hook.ts:32 | Fetch context via curl |
| User message hook | 5000ms | user-message-hook.ts:52 | Fetch context display |
**Problems:**
1. **Health Check Too Aggressive:** 500ms may be too short for loaded systems or slow network
2. **No Platform Adjustment:** Comment says "Windows needs longer timeouts" but values are same
3. **Hook Timeout Variation:** Some hooks use 2s, others use 5s with no clear reasoning
**Recommendations:**
- Increase health check timeout to 1000ms minimum
- Actually implement longer timeouts for Windows
- Standardize hook timeouts to 5000ms across the board
- Make timeouts configurable via settings
---
## Edge Case Analysis
### Handled Well ✅
1. **JSONL Parsing:** summary-hook.ts continues on malformed lines (60-64, 117-121)
2. **Git Not Available:** paths.ts falls back to cwd basename (89-97)
3. **Settings File Missing:** early-settings.ts falls back to env vars and defaults (20-28)
4. **Privacy Tags:** new-hook.ts handles fully-private prompts (99-109)
5. **Tool Skipping:** save-hook.ts filters low-value tools (24-30)
### Missing Edge Case Handling ⚠️
1. **curl Failure:** context-hook.ts has no error handling for curl failures
2. **PM2 Not Installed:** worker-utils.ts assumes pm2 exists globally
3. **PowerShell Restrictions:** worker-utils.ts doesn't check execution policy
4. **Concurrent Worker Starts:** No locking to prevent multiple hooks from starting worker simultaneously
5. **Port Already In Use:** No detection or recovery if worker port is taken
6. **Zombie Processes:** Windows approach doesn't track PIDs, can't detect/kill zombies
---
## Recommendations Summary
### High Priority 🔴
1. **Replace curl with fetch** in context-hook.ts
- Eliminates external dependency
- Consistent with rest of codebase
- Better error handling
2. **Add logging to silent failures**
- early-settings.ts: Log when settings file fails to load
- worker-utils.ts: Log startup failures with details
- worker-utils.ts: Log health check failures at debug level
3. **Fix first-run detection**
- Use marker file instead of node_modules check
- More reliable and intentional
### Medium Priority 🟡
4. **Verify PM2 availability** before attempting to use it
- Check existence before spawn
- Provide clear error message if missing
5. **Implement platform-specific timeouts**
- Actually use longer timeouts on Windows as comment suggests
- Make timeouts configurable
6. **Standardize health endpoints**
- Remove duplicate `/health` endpoint
- Use `/api/health` everywhere
7. **Add path escaping** for Windows PowerShell commands
- Prevent injection issues
- Handle paths with special characters
### Low Priority 🟢
8. **Standardize HTTP timeouts** across all hooks
9. **Add concurrent startup protection** (locking mechanism)
10. **Improve error messages** with actionable recovery steps
---
## Testing Recommendations
### Cross-Platform Testing Needed
1. **Windows Environments:**
- Windows 10 (various versions)
- Windows 11
- Windows Server
- WSL/WSL2
- PowerShell execution policies (Restricted, RemoteSigned, Unrestricted)
2. **Unix Environments:**
- macOS (Intel + Apple Silicon)
- Linux (Ubuntu, Fedora, Arch)
- FreeBSD
3. **Edge Environments:**
- Docker containers
- CI/CD environments
- Systems without git installed
- Systems without curl (or with restricted curl)
- Corporate networks with proxies
- Low-spec systems (slow startup)
### Test Scenarios
1. **Cold Start:** First run with no existing data
2. **Corrupt Settings:** Invalid JSON in settings.json
3. **Missing Dependencies:** No PM2, no git, no curl
4. **Port Conflicts:** Worker port already in use
5. **Rapid Hook Invocations:** Multiple hooks trying to start worker simultaneously
6. **Permission Issues:** Read-only filesystem, restricted execution
7. **Network Issues:** Localhost blocked, slow network
---
## Code Quality Assessment
### Strengths ✅
- Clean separation of concerns (hooks → worker → database)
- No nested try-catch anti-patterns
- Consistent use of modern async/await
- Good use of TypeScript for type safety
- Idempotent database operations
- Clear documentation in critical sections
### Weaknesses ⚠️
- Silent failures hinder debugging
- Inconsistent error handling patterns
- Platform-specific code not fully tested/documented
- Timeout configuration hardcoded and inconsistent
- Some artificial blockers prevent legitimate use cases
### Technical Debt
- Duplicate health endpoints
- curl dependency when fetch available
- PM2 dependency on Unix but not Windows (inconsistent monitoring)
- First-run detection using node_modules existence
- Hardcoded timeout values
---
## Conclusion
The claude-mem smart install and plugin hook system is architecturally sound with a well-designed separation of concerns. However, several cross-platform compatibility issues and silent failure patterns could cause problems in production, particularly on Windows systems or in edge case scenarios.
The highest priority improvements are:
1. Removing the curl dependency
2. Adding proper logging to silent failures
3. Fixing the fragile first-run detection
4. Verifying external dependencies before use
These changes would significantly improve debuggability and cross-platform reliability without requiring major architectural changes.
---
**Analysis Methodology:**
- Systematic review of all TypeScript source files
- Static analysis of error handling patterns
- Cross-platform compatibility assessment
- Edge case identification through code path analysis
- Comparison against best practices and KISS principles
**Files Analyzed:**
- src/hooks/*.ts (6 files)
- src/services/worker-service.ts
- src/services/worker/*.ts (10+ files)
- src/servers/mcp-server.ts
- src/shared/*.ts (worker-utils, early-settings, paths)
- src/utils/*.ts (logger, silent-debug, tag-stripping)
@@ -0,0 +1,360 @@
# Dual-Tag System Architecture
**Date**: 2025-11-30
**Branch**: `feature/meta-observation-control`
**Status**: Implemented
**Based on**: PR #105 dual-tag system
## Overview
The dual-tag system provides fine-grained control over what content gets persisted in claude-mem's observation database. It uses an edge processing pattern to filter tagged content at the hook layer before it reaches the worker service.
## The Two Tags
### Tag 1: `<private>`
**Purpose**: User-controlled privacy
**Status**: User-facing feature (documented)
**Use case**: Users wrap content they don't want persisted
```xml
<private>
This content won't be stored in observations
</private>
```
**Examples**:
- Sensitive information (API keys, credentials, internal URLs)
- Temporary context (deadlines, personal notes)
- Debug output (logs, stack traces)
- Exploratory prompts (brainstorming, hypotheticals)
### Tag 2: `<claude-mem-context>`
**Purpose**: System-level meta-observation control
**Status**: Infrastructure-ready (not user-facing yet)
**Use case**: Prevents recursive storage when real-time context injection is active
```xml
<claude-mem-context>
# Relevant Context from Past Sessions
[Auto-injected past observations...]
</claude-mem-context>
```
**Context**: This tag is used by the real-time context injection feature (not yet shipped). When past observations are injected into new prompts, they're wrapped in this tag to prevent them from being re-stored as new observations (recursive storage problem).
## Architecture Pattern: Edge Processing
**Principle**: "Process at edge, send clean data to server"
The dual-tag system follows the edge processing pattern from hooks-in-composition:
```text
UserPrompt → [Hook Layer] → Worker → Database
Filter here
(strip tags at edge)
```
### Data Flow
**Without Filtering** (broken):
```
UserPrompt with <private> → PostToolUse hook → Worker → Memory Agent → Database
Private content stored
```
**With Edge Processing** (correct):
```
UserPrompt with <private> → PostToolUse hook → stripMemoryTags() → Worker → Memory Agent → Database
↑ ↓
Filter at edge Only clean data stored
```
## Implementation
### File: `src/hooks/save-hook.ts`
**Function Added** (lines 31-53):
```typescript
/**
* Strip memory tags to prevent recursive storage and enable privacy control
*/
function stripMemoryTags(content: string): string {
if (typeof content !== 'string') {
silentDebug('[save-hook] stripMemoryTags received non-string:', { type: typeof content });
return '{}'; // Safe default for JSON context
}
return content
.replace(/<claude-mem-context>[\s\S]*?<\/claude-mem-context>/g, '')
.replace(/<private>[\s\S]*?<\/private>/g, '')
.trim();
}
```
**Application** (lines 95-100):
```typescript
tool_input: tool_input !== undefined
? stripMemoryTags(JSON.stringify(tool_input))
: '{}',
tool_response: tool_response !== undefined
? stripMemoryTags(JSON.stringify(tool_response))
: '{}',
```
### File: `tests/strip-memory-tags.test.ts`
**Test Coverage**: 19 tests across 4 categories:
1. **Basic Functionality** (7 tests)
- Strip `<claude-mem-context>` tags
- Strip `<private>` tags
- Strip both tag types
- Handle nested tags
- Multiline content
- Multiple tags
- Empty results
2. **Edge Cases** (5 tests)
- Malformed tags (unclosed)
- Tag-like strings (not actual tags)
- Very large content (10k+ chars)
- Whitespace trimming
- Strings without tags
3. **Type Safety** (5 tests)
- Non-string inputs (number, null, undefined, object, array)
- All return safe default '{}'
4. **Real-World Scenarios** (2 tests)
- JSON.stringify output
- Efficient large content handling
**All tests passing** ✅ (19/19)
## Design Decisions
### 1. Always Active (No Configuration)
**Decision**: Tag stripping is always on, no environment variable needed
**Rationale**: Privacy and anti-recursion protection should be default, not opt-in
### 2. Edge Processing (Not Worker-Level)
**Decision**: Filter at hook layer before sending to worker
**Rationale**:
- Keeps worker service simple
- Follows one-way data stream
- No worker changes needed
- Hook becomes a filter/gateway
### 3. Defensive Coding with Silent Debug
**Decision**: Handle non-string inputs with silentDebug, return safe default
**Rationale**:
- Never block the agent (hooks-in-composition principle)
- Log issues for observability
- Safe fallback maintains system stability
### 4. Both Tags Now (Progressive Enhancement)
**Decision**: Implement both tags even though only `<private>` is user-facing
**Rationale**:
- Infrastructure ready for real-time context feature
- No rework needed when context injection ships
- Same code path for both tags (simple)
- Progressive enhancement approach
### 5. Regex-Based Stripping
**Decision**: Use regex `/<tag>[\s\S]*?<\/tag>/g` instead of XML parser
**Rationale**:
- No dependencies needed
- Handles multiline content (`[\s\S]*?`)
- Non-greedy (`*?`) prevents over-matching
- Global flag (`g`) handles multiple tags
- Good enough for this use case
## Edge Cases Handled
| Case | Input | Output | Why |
|------|-------|--------|-----|
| Nested tags | `<private>a <private>b</private> a</private>` | `` | Outer tag matches all |
| Malformed | `<private>unclosed` | `<private>unclosed` | Regex requires closing tag |
| Multiple | `<private>a</private> b <private>c</private>` | `b` | Global flag removes all |
| Empty | `<private></private>` | `` | Matches and removes |
| Tag-like | `<tag>not private</tag>` | `<tag>not private</tag>` | Different tag name |
| Large content | 10MB+ string | (stripped) | O(n) regex handles it |
| Non-string | `123`, `null`, `{}` | `'{}'` | Defensive default |
## Future Enhancements
### 1. Real-Time Context Injection
**Status**: Deferred (not in this PR)
**When ready**: The `<claude-mem-context>` tag infrastructure is already in place
The missing piece is in `src/hooks/new-hook.ts`:
- Select relevant observations from timeline
- Wrap in `<claude-mem-context>` tags
- Return via `hookSpecificOutput`
- Tag stripping already handles the rest
### 2. System-Level Meta-Observation Tagging
**Concept**: Auto-tag observations about observations
**Examples**:
- Search skill results: `<claude-mem-context>[search results]</claude-mem-context>`
- Memory lookups: Fetched observations wrapped in tag
- Observation summaries: Meta-level analysis wrapped
**Implementation**: Tools/skills that produce meta-observations can wrap output in `<claude-mem-context>` tags to prevent recursive storage.
### 3. Additional Tag Types
**Potential tags**:
- `<ephemeral>`: Content that should be seen but not stored (alias for `<private>`)
- `<debug>`: Debug output that should be logged but not persisted
- `<scratch>`: Thinking/planning content not meant for observations
**Note**: Current implementation handles any tag you add to the regex. Adding new tags requires one line change in `stripMemoryTags()`.
## Testing Strategy
### Unit Tests
```bash
node --test tests/strip-memory-tags.test.ts
```
**Expected**: 19/19 passing ✅
### Integration Tests
**Test 1: Basic Privacy**
```bash
# Submit prompt with <private> tag
# Query database: should not contain private content
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations WHERE narrative LIKE '%<private>%';"
# Expected: 0
```
**Test 2: Dual Tags**
```bash
# Submit prompt with both tags
# Verify neither tag appears in database
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations WHERE narrative LIKE '%<private>%' OR narrative LIKE '%<claude-mem-context>%';"
# Expected: 0
```
**Test 3: Function Exists**
```bash
# Verify stripMemoryTags in built file
grep -c "claude-mem-context.*private.*trim" ~/.claude/plugins/marketplaces/thedotmack/plugin/scripts/save-hook.js
# Expected: 1
```
### Regression Tests
**Ensure**:
- Normal observations still work (no tags broken)
- Worker service receives clean data
- No errors in `~/.claude-mem/silent.log`
- Tool executions still captured correctly
## Known Limitations
### 1. Tag Format is Fixed
Tags must use exact XML-style format: `<tag>content</tag>`
**Won't work**:
- `[private]content[/private]` (wrong syntax)
- `<!-- private -->content<!-- /private -->` (comment syntax)
- `{{private}}content{{/private}}` (curly braces)
**Future**: Could add support for alternative formats if needed.
### 2. Partial Tag Matching
If user writes about tags without intending to use them:
```
I want to add a <private> tag feature to my app
```
This won't be stripped (no closing tag). But if they accidentally write:
```
I want to add a <private>tag</private> feature
```
"tag" gets stripped.
**Mitigation**: Documentation educates users on proper usage.
### 3. Performance with Very Large Content
Regex performance is O(n) where n = content length.
**Tested**: Works fine with 10,000 character strings
**Unknown**: Performance with multi-megabyte tool responses
**Mitigation**: Most tool I/O is small. If issues arise, could optimize with:
- Early exit if no '<' character found
- Streaming regex for very large content
- Size limits on stripMemoryTags input
## Documentation
### User-Facing
**Location**: `docs/public/usage/private-tags.mdx`
**Content**:
- How to use `<private>` tags
- Use cases and examples
- Best practices
- Troubleshooting
**Available in**: Mintlify docs site, navigation under "Get Started"
### Technical/Internal
**Location**: `docs/context/dual-tag-system-architecture.md` (this file)
**Content**:
- Complete dual-tag system architecture
- Implementation details
- Design decisions
- Future enhancements
**Audience**: Contributors, maintainers, future developers
## References
### Original Work
- **PR #105**: Real-time context injection with dual-tag system
- **Branch**: `feature/real-time-context` (merged to main)
- **Investigator**: @basher83
### Documentation
- **Investigation**: `docs/context/real-time-context-recursive-memory-investigation.md`
- **User Guide**: `docs/public/usage/private-tags.mdx`
- **This Document**: `docs/context/dual-tag-system-architecture.md`
### Patterns Applied
- **Edge Processing**: From hooks-in-composition pattern
- **Never Block the Agent**: Defensive coding, safe defaults
- **One-Way Data Stream**: Hook → Worker → Database
## Summary
The dual-tag system is a complete, production-ready implementation that:
- ✅ Gives users privacy control via `<private>` tags
- ✅ Prepares infrastructure for real-time context injection
- ✅ Uses edge processing pattern for clean architecture
- ✅ Has comprehensive test coverage (19 tests, all passing)
- ✅ Includes user documentation and technical reference
- ✅ Requires no configuration (always active)
- ✅ Handles edge cases defensively
**Status**: Ready to ship 🚀
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# Claude-Mem Hooks Cleanup Todo
## ✅ Phase 1: Delete Dead Code (Modified)
**hook-response.ts**
- [ ] Remove `| string` from HookType union to restore type safety
- [ ] Delete PreCompact branch (lines 23-36, 14 lines)
- [x] ~~Delete pointless branches~~ — SKIP (intentional)
- [x] ~~Simplify wrapper function~~ — SKIP (intentional)
**new-hook.ts**
- [ ] Delete 34-line architecture comment block (lines 1-34)
- [ ] Replace 18 lines of debug logging with single 4-line log call (lines 64-81)
**cleanup-hook.ts**
- [ ] Remove `cwd`, `transcript_path`, `hook_event_name` from SessionEndInput interface
- [ ] Replace 12-line manual mode help with simple error throw
**user-message-hook.ts**
- [ ] Delete all 40 lines of expired announcement code (lines 31-70)
- [ ] Add comment explaining exit code 3: `// exit code 3 = show user message that Claude does NOT receive as context`
---
## ✅ Phase 2: Extract Shared Utilities
- [ ] Create `src/shared/hook-error-handler.ts` with `handleWorkerError()`
- [ ] Update all 4 hooks to use shared error handler (context-hook, new-hook, save-hook, summary-hook)
- [ ] Create `src/shared/transcript-parser.ts` — merge `extractLastUserMessage` + `extractLastAssistantMessage` into single parameterized function
- [ ] Create `src/shared/hook-constants.ts` for exit codes, timeouts
---
## ❌ Phase 3: SKIPPED
_(Entry points stay as-is, hook-response.ts wrapper stays as-is)_
---
## ✅ Phase 4: Restore Type Safety
**context-hook.ts**
- [ ] Make `session_id`, `cwd`, `transcript_path` required in SessionStartInput
- [ ] Remove `[key: string]: any`
- [ ] Remove unused `source` field
- [ ] Keep using `happy_path_error__with_fallback` for defaults (hooks use exit codes, logging tool is appropriate)
**All 4 hook interfaces**
- [ ] Remove `[key: string]: any` from all interfaces
**save-hook.ts**
- [ ] Keep `happy_path_error__with_fallback` usage (it's appropriate for hook context)
**summary-hook.ts**
- [ ] Add timeout (2s) and error logging to spinner stop request
---
## ✅ Phase 5: Relocate Business Logic (Modified)
- [ ] Move `SKIP_TOOLS` from save-hook.ts to worker service
- [ ] Make `SKIP_TOOLS` configurable via settings.json
- [x] ~~Move announcements to database~~ — SKIP
- [x] ~~Merge context-hook + user-message-hook~~ — SKIP (intentionally separate)
---
## Summary
| Action | Count |
| ----------------- | ----- |
| Lines to delete | ~150 |
| New shared files | 3 |
| Interfaces to fix | 4 |
| Items skipped | 5 |
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# Claude-Mem Public Documentation
## What This Folder Is
This `docs/public/` folder contains the **Mintlify documentation site** - the official user-facing documentation for claude-mem. It's a structured documentation platform with a specific file format and organization.
## Folder Structure
```
docs/
├── public/ ← You are here (Mintlify MDX files)
│ ├── *.mdx - User-facing documentation pages
│ ├── docs.json - Mintlify configuration and navigation
│ ├── architecture/ - Technical architecture docs
│ ├── usage/ - User guides and workflows
│ └── *.webp, *.gif - Assets (logos, screenshots)
└── context/ ← Internal documentation (DO NOT put here)
└── *.md - Planning docs, audits, references
```
## File Requirements
### Mintlify Documentation Files (.mdx)
All official documentation files must be:
- Written in `.mdx` format (Markdown with JSX support)
- Listed in `docs.json` navigation structure
- Follow Mintlify's schema and conventions
The documentation is organized into these sections:
- **Get Started**: Introduction, installation, usage guides
- **Best Practices**: Context engineering, progressive disclosure
- **Configuration & Development**: Settings, dev workflow, troubleshooting
- **Architecture**: System design, components, technical details
### Configuration File
`docs.json` defines:
- Site metadata (name, description, theme)
- Navigation structure
- Branding (logos, colors)
- Footer links and social media
## What Does NOT Belong Here
**Planning documents, design docs, and reference materials go in `/docs/context/` instead:**
Files that belong in `/docs/context/` (NOT here):
- Planning documents (`*-plan.md`, `*-outline.md`)
- Implementation analysis (`*-audit.md`, `*-code-reference.md`)
- Error tracking (`typescript-errors.md`)
- Internal design documents
- PR review responses
- Reference materials (like `agent-sdk-ref.md`)
- Work-in-progress documentation
## How to Add Official Documentation
1. Create a new `.mdx` file in the appropriate subdirectory
2. Add the file path to `docs.json` navigation
3. Use Mintlify's frontmatter and components
4. Follow the existing documentation style
5. Test locally: `npx mintlify dev`
## Development Workflow
**For contributors working on claude-mem:**
- Read `/CLAUDE.md` in the project root for development instructions
- Place planning/design docs in `/docs/context/`
- Only add user-facing documentation to `/docs/public/`
- Test documentation locally with Mintlify CLI before committing
## Testing Documentation
```bash
# Validate docs structure
npx mintlify validate
# Check for broken links
npx mintlify broken-links
# Run local dev server
npx mintlify dev
```
## Summary
**Simple Rule**:
- `/docs/public/` = Official user documentation (Mintlify .mdx files) ← YOU ARE HERE
- `/docs/context/` = Internal docs, plans, references, audits
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---
title: "Database Architecture"
description: "SQLite schema, FTS5 search, and data storage"
---
# Database Architecture
Claude-Mem uses SQLite 3 with the better-sqlite3 native module for persistent storage and FTS5 for full-text search.
## Database Location
- **Current**: `~/.claude-mem/claude-mem.db`
**Note**: Despite the README claiming v4.0.0+ moved the database to `${CLAUDE_PLUGIN_ROOT}/data/`, the actual implementation still uses `~/.claude-mem/`.
## Database Implementation
**Primary Implementation**: better-sqlite3 (native SQLite module)
- Used by: SessionStore and SessionSearch
- Format: Synchronous API with better performance
- **Note**: Database.ts (using bun:sqlite) is legacy code
## Core Tables
### 1. sdk_sessions
Tracks active and completed sessions.
```sql
CREATE TABLE sdk_sessions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sdk_session_id TEXT UNIQUE NOT NULL,
claude_session_id TEXT,
project TEXT NOT NULL,
prompt_counter INTEGER DEFAULT 0,
status TEXT NOT NULL DEFAULT 'active',
created_at TEXT NOT NULL,
created_at_epoch INTEGER NOT NULL,
completed_at TEXT,
completed_at_epoch INTEGER,
last_activity_at TEXT,
last_activity_epoch INTEGER
);
```
**Indexes**:
- `idx_sdk_sessions_claude_session` on `claude_session_id`
- `idx_sdk_sessions_project` on `project`
- `idx_sdk_sessions_status` on `status`
- `idx_sdk_sessions_created_at` on `created_at_epoch DESC`
### 2. observations
Individual tool executions with hierarchical structure.
```sql
CREATE TABLE observations (
id INTEGER PRIMARY KEY AUTOINCREMENT,
session_id TEXT NOT NULL,
sdk_session_id TEXT NOT NULL,
claude_session_id TEXT,
project TEXT NOT NULL,
prompt_number INTEGER,
tool_name TEXT NOT NULL,
correlation_id TEXT,
-- Hierarchical fields
title TEXT,
subtitle TEXT,
narrative TEXT,
text TEXT,
facts TEXT,
concepts TEXT,
type TEXT,
files_read TEXT,
files_modified TEXT,
created_at TEXT NOT NULL,
created_at_epoch INTEGER NOT NULL,
FOREIGN KEY (sdk_session_id) REFERENCES sdk_sessions(sdk_session_id)
);
```
**Observation Types**:
- `decision` - Architectural or design decisions
- `bugfix` - Bug fixes and corrections
- `feature` - New features or capabilities
- `refactor` - Code refactoring and cleanup
- `discovery` - Learnings about the codebase
- `change` - General changes and modifications
**Indexes**:
- `idx_observations_session` on `session_id`
- `idx_observations_sdk_session` on `sdk_session_id`
- `idx_observations_project` on `project`
- `idx_observations_tool_name` on `tool_name`
- `idx_observations_created_at` on `created_at_epoch DESC`
- `idx_observations_type` on `type`
### 3. session_summaries
AI-generated session summaries (multiple per session).
```sql
CREATE TABLE session_summaries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sdk_session_id TEXT NOT NULL,
claude_session_id TEXT,
project TEXT NOT NULL,
prompt_number INTEGER,
-- Summary fields
request TEXT,
investigated TEXT,
learned TEXT,
completed TEXT,
next_steps TEXT,
notes TEXT,
created_at TEXT NOT NULL,
created_at_epoch INTEGER NOT NULL,
FOREIGN KEY (sdk_session_id) REFERENCES sdk_sessions(sdk_session_id)
);
```
**Indexes**:
- `idx_session_summaries_sdk_session` on `sdk_session_id`
- `idx_session_summaries_project` on `project`
- `idx_session_summaries_created_at` on `created_at_epoch DESC`
### 4. user_prompts
Raw user prompts with FTS5 search (as of v4.2.0).
```sql
CREATE TABLE user_prompts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sdk_session_id TEXT NOT NULL,
claude_session_id TEXT,
project TEXT NOT NULL,
prompt_number INTEGER,
prompt_text TEXT NOT NULL,
created_at TEXT NOT NULL,
created_at_epoch INTEGER NOT NULL,
FOREIGN KEY (sdk_session_id) REFERENCES sdk_sessions(sdk_session_id)
);
```
**Indexes**:
- `idx_user_prompts_sdk_session` on `sdk_session_id`
- `idx_user_prompts_project` on `project`
- `idx_user_prompts_created_at` on `created_at_epoch DESC`
### Legacy Tables
- **sessions**: Legacy session tracking (v3.x)
- **memories**: Legacy compressed memory chunks (v3.x)
- **overviews**: Legacy session summaries (v3.x)
## FTS5 Full-Text Search
SQLite FTS5 (Full-Text Search) virtual tables enable fast full-text search across observations, summaries, and user prompts.
### FTS5 Virtual Tables
#### observations_fts
```sql
CREATE VIRTUAL TABLE observations_fts USING fts5(
title,
subtitle,
narrative,
text,
facts,
concepts,
content='observations',
content_rowid='id'
);
```
#### session_summaries_fts
```sql
CREATE VIRTUAL TABLE session_summaries_fts USING fts5(
request,
investigated,
learned,
completed,
next_steps,
notes,
content='session_summaries',
content_rowid='id'
);
```
#### user_prompts_fts
```sql
CREATE VIRTUAL TABLE user_prompts_fts USING fts5(
prompt_text,
content='user_prompts',
content_rowid='id'
);
```
### Automatic Synchronization
FTS5 tables stay in sync via triggers:
```sql
-- Insert trigger example
CREATE TRIGGER observations_ai AFTER INSERT ON observations BEGIN
INSERT INTO observations_fts(rowid, title, subtitle, narrative, text, facts, concepts)
VALUES (new.id, new.title, new.subtitle, new.narrative, new.text, new.facts, new.concepts);
END;
-- Update trigger example
CREATE TRIGGER observations_au AFTER UPDATE ON observations BEGIN
INSERT INTO observations_fts(observations_fts, rowid, title, subtitle, narrative, text, facts, concepts)
VALUES('delete', old.id, old.title, old.subtitle, old.narrative, old.text, old.facts, old.concepts);
INSERT INTO observations_fts(rowid, title, subtitle, narrative, text, facts, concepts)
VALUES (new.id, new.title, new.subtitle, new.narrative, new.text, new.facts, new.concepts);
END;
-- Delete trigger example
CREATE TRIGGER observations_ad AFTER DELETE ON observations BEGIN
INSERT INTO observations_fts(observations_fts, rowid, title, subtitle, narrative, text, facts, concepts)
VALUES('delete', old.id, old.title, old.subtitle, old.narrative, old.text, old.facts, old.concepts);
END;
```
### FTS5 Query Syntax
FTS5 supports rich query syntax:
- **Simple**: `"error handling"`
- **AND**: `"error" AND "handling"`
- **OR**: `"bug" OR "fix"`
- **NOT**: `"bug" NOT "feature"`
- **Phrase**: `"'exact phrase'"`
- **Column**: `title:"authentication"`
### Security
As of v4.2.3, all FTS5 queries are properly escaped to prevent SQL injection:
- Double quotes are escaped: `query.replace(/"/g, '""')`
- Comprehensive test suite with 332 injection attack tests
## Database Classes
### SessionStore
CRUD operations for sessions, observations, summaries, and user prompts.
**Location**: `src/services/sqlite/SessionStore.ts`
**Methods**:
- `createSession()`
- `getSession()`
- `updateSession()`
- `createObservation()`
- `getObservations()`
- `createSummary()`
- `getSummaries()`
- `createUserPrompt()`
### SessionSearch
FTS5 full-text search with 8 specialized search methods.
**Location**: `src/services/sqlite/SessionSearch.ts`
**Methods**:
- `searchObservations()` - Full-text search across observations
- `searchSessions()` - Full-text search across summaries
- `searchUserPrompts()` - Full-text search across user prompts
- `findByConcept()` - Find by concept tags
- `findByFile()` - Find by file references
- `findByType()` - Find by observation type
- `getRecentContext()` - Get recent session context
- `advancedSearch()` - Combined filters
## Migrations
Database schema is managed via migrations in `src/services/sqlite/migrations.ts`.
**Migration History**:
- Migration 001: Initial schema (sessions, memories, overviews, diagnostics, transcript_events)
- Migration 002: Hierarchical memory fields (title, subtitle, facts, concepts, files_touched)
- Migration 003: SDK sessions and observations
- Migration 004: Session summaries
- Migration 005: Multi-prompt sessions (prompt_counter, prompt_number)
- Migration 006: FTS5 virtual tables and triggers
- Migration 007-010: Various improvements and user prompts table
## Performance Considerations
- **Indexes**: All foreign keys and frequently queried columns are indexed
- **FTS5**: Full-text search is significantly faster than LIKE queries
- **Triggers**: Automatic synchronization has minimal overhead
- **Connection Pooling**: better-sqlite3 reuses connections efficiently
- **Synchronous API**: better-sqlite3 uses synchronous API for better performance
## Troubleshooting
See [Troubleshooting - Database Issues](../troubleshooting.md#database-issues) for common problems and solutions.
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---
title: "Hook Lifecycle"
description: "Complete guide to the 5-stage memory agent lifecycle for platform implementers"
---
# Hook Lifecycle
Claude-Mem implements a **5-stage hook system** that captures development work across Claude Code sessions. This document provides a complete technical reference for developers implementing this pattern on other platforms.
## Architecture Overview
### System Architecture
This two-process architecture works in both Claude Code and VS Code:
```mermaid
graph TB
subgraph EXT["Extension Process (runs in IDE)"]
direction TB
ACT[Extension Activation]
HOOKS[Hook Event Handlers]
ACT --> HOOKS
subgraph HOOK_HANDLERS["5 Lifecycle Hooks"]
H1[SessionStart<br/>activate function]
H2[UserPromptSubmit<br/>command handler]
H3[PostToolUse<br/>middleware]
H4[Stop<br/>idle timeout]
H5[SessionEnd<br/>deactivate function]
end
HOOKS --> HOOK_HANDLERS
end
HOOK_HANDLERS -->|"HTTP<br/>(fire-and-forget<br/>2s timeout)"| HTTP[Worker HTTP API<br/>Port 37777]
subgraph WORKER["Worker Process (separate Node.js)"]
direction TB
HTTP --> API[Express Server]
API --> SESS[Session Manager]
API --> AGENT[SDK Agent]
API --> DB[Database Manager]
AGENT -->|Event-Driven| CLAUDE[Claude Agent SDK]
CLAUDE --> SQLITE[(SQLite + FTS5)]
CLAUDE --> CHROMA[(Chroma Vectors)]
end
style EXT fill:#e1f5ff
style WORKER fill:#fff4e1
style HOOK_HANDLERS fill:#f0f0f0
```
**Key Principles:**
- Extension process never blocks (fire-and-forget HTTP)
- Worker processes observations asynchronously
- Session state persists across IDE restarts
### VS Code Extension API Integration Points
For developers porting to VS Code, here's where to hook into the VS Code Extension API:
```mermaid
graph LR
subgraph VSCODE["VS Code Extension API"]
direction TB
A["activate(context)"]
B["commands.registerCommand()"]
C["chat.createChatParticipant()"]
D["workspace.onDidSaveTextDocument()"]
E["window.onDidChangeActiveTextEditor()"]
F["deactivate()"]
end
subgraph HOOKS["Hook Equivalents"]
direction TB
G[SessionStart]
H[UserPromptSubmit]
I[PostToolUse]
J[Stop/Summary]
K[SessionEnd]
end
subgraph WORKER_API["Worker HTTP Endpoints"]
direction TB
L[GET /api/context/inject]
M[POST /sessions/init]
N[POST /sessions/observations]
O[POST /sessions/summarize]
P[POST /sessions/complete]
end
A --> G
B --> H
C --> H
D --> I
E --> I
F --> K
G --> L
H --> M
I --> N
J --> O
K --> P
style VSCODE fill:#007acc,color:#fff
style HOOKS fill:#f0f0f0
style WORKER_API fill:#4caf50,color:#fff
```
**Implementation Examples:**
```typescript
// VS Code Extension - SessionStart Hook
export async function activate(context: vscode.ExtensionContext) {
const sessionId = generateSessionId()
const project = workspace.name || 'default'
// Fetch context from worker
const response = await fetch(`http://localhost:37777/api/context/inject?project=${project}`)
const context = await response.text()
// Inject into chat or UI panel
injectContextToChat(context)
}
// VS Code Extension - UserPromptSubmit Hook
const command = vscode.commands.registerCommand('extension.command', async (prompt) => {
await fetch('http://localhost:37777/sessions/init', {
method: 'POST',
body: JSON.stringify({ sessionId, project, userPrompt: prompt })
})
})
// VS Code Extension - PostToolUse Hook (middleware pattern)
workspace.onDidSaveTextDocument(async (document) => {
await fetch('http://localhost:37777/api/sessions/observations', {
method: 'POST',
body: JSON.stringify({
claudeSessionId: sessionId,
tool_name: 'FileSave',
tool_input: { path: document.uri.path },
tool_response: 'File saved successfully'
})
})
})
```
### Async Processing Pipeline
How observations flow from extension to database without blocking the IDE:
```mermaid
graph TB
A["Extension: Tool Use Event"] --> B{"Skip List?<br/>(TodoWrite, AskUserQuestion, etc.)"}
B -->|"Skip"| X["Discard"]
B -->|"Keep"| C["Strip Privacy Tags<br/>&lt;private&gt;...&lt;/private&gt;"]
C --> D["HTTP POST to Worker<br/>Port 37777"]
D --> E["2s timeout<br/>fire-and-forget"]
E --> F["Extension continues<br/>(non-blocking)"]
D -.Async Path.-> G["Worker: Queue Observation"]
G --> H["SDK Agent picks up<br/>(event-driven)"]
H --> I["Call Claude API<br/>(compress observation)"]
I --> J["Parse XML response"]
J --> K["Save to SQLite<br/>(sdk_sessions table)"]
K --> L["Sync to Chroma<br/>(vector embeddings)"]
style F fill:#90EE90,stroke:#2d6b2d,stroke-width:3px
style L fill:#87CEEB,stroke:#2d5f8d,stroke-width:3px
style E fill:#ffeb3b,stroke:#c6a700,stroke-width:2px
```
**Critical Pattern:** The extension's HTTP call has a 2-second timeout and doesn't wait for AI processing. The worker handles compression asynchronously using an event-driven queue.
## The 5 Lifecycle Stages
| Stage | Hook | Trigger | Purpose |
|-------|------|---------|---------|
| **1. SessionStart** | `context-hook.js` + `user-message-hook.js` | User opens Claude Code | Inject prior context, show UI messages |
| **2. UserPromptSubmit** | `new-hook.js` | User submits a prompt | Create/get session, save prompt, init worker |
| **3. PostToolUse** | `save-hook.js` | Claude uses any tool | Queue observation for AI compression |
| **4. Stop** | `summary-hook.js` | User stops asking questions | Generate session summary |
| **5. SessionEnd** | `cleanup-hook.js` | Session closes | Mark session completed |
## Hook Configuration
Hooks are configured in `plugin/hooks/hooks.json`:
```json
{
"hooks": {
"SessionStart": [{
"matcher": "startup|clear|compact",
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/context-hook.js",
"timeout": 300
}, {
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/user-message-hook.js",
"timeout": 10
}]
}],
"UserPromptSubmit": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/new-hook.js",
"timeout": 120
}]
}],
"PostToolUse": [{
"matcher": "*",
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/save-hook.js",
"timeout": 120
}]
}],
"Stop": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/summary-hook.js",
"timeout": 120
}]
}],
"SessionEnd": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/cleanup-hook.js",
"timeout": 120
}]
}]
}
}
```
---
## Stage 1: SessionStart
**Timing**: When user opens Claude Code or resumes session
**Hooks Triggered** (in order):
1. `context-hook.js` - Fetches and injects prior session context
2. `user-message-hook.js` - Displays context info to user via stderr
### Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant IDE as IDE/Extension
participant ContextHook as context-hook.js
participant Worker as Worker Service
participant DB as SQLite Database
User->>IDE: Opens workspace / resumes session
IDE->>ContextHook: Trigger SessionStart hook
ContextHook->>ContextHook: Generate/reuse session_id
ContextHook->>Worker: Health check (max 10s retry)
alt Worker Ready
ContextHook->>Worker: GET /api/context/inject?project=X
Worker->>DB: SELECT * FROM observations<br/>WHERE project=X<br/>ORDER BY created_at DESC<br/>LIMIT 50
DB-->>Worker: Last 50 observations
Worker-->>ContextHook: Context markdown
ContextHook-->>IDE: hookSpecificOutput.additionalContext
IDE->>IDE: Inject context to Claude's prompt
IDE-->>User: Session ready with context
else Worker Not Ready
ContextHook-->>IDE: Empty context (graceful degradation)
IDE-->>User: Session ready without context
end
Note over User,DB: Total time: <300ms (with health check)
```
### Context Hook (`context-hook.js`)
**Purpose**: Inject context from previous sessions into Claude's initial context.
**Input** (via stdin):
```json
{
"session_id": "claude-session-123",
"cwd": "/path/to/project",
"source": "startup"
}
```
**Processing**:
1. Wait for worker to be available (health check, max 10 seconds)
2. Call: `GET http://127.0.0.1:37777/api/context/inject?project={project}`
3. Return formatted context as `additionalContext` in `hookSpecificOutput`
**Output** (via stdout):
```json
{
"hookSpecificOutput": {
"hookEventName": "SessionStart",
"additionalContext": "<<formatted context markdown>>"
}
}
```
**Implementation**: `src/hooks/context-hook.ts`
### User Message Hook (`user-message-hook.js`)
**Purpose**: Display helpful user messages during first-time setup or when viewing context.
**Behavior**:
- Shows first-time setup message when `node_modules` is missing
- Displays formatted context information with colors
- Provides tips for using claude-mem effectively
- Shows link to viewer UI (`http://localhost:37777`)
- Uses stderr as communication channel (only output available in Claude Code UI)
**Implementation**: `src/hooks/user-message-hook.ts`
---
## Stage 2: UserPromptSubmit
**Timing**: When user submits any prompt in a session
**Hook**: `new-hook.js`
### Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant IDE as IDE/Extension
participant NewHook as new-hook.js
participant DB as Direct SQLite Access
participant Worker as Worker Service
User->>IDE: Submits prompt: "Add login feature"
IDE->>NewHook: Trigger UserPromptSubmit<br/>{ session_id, cwd, prompt }
NewHook->>NewHook: Extract project = basename(cwd)
NewHook->>NewHook: Strip privacy tags<br/>&lt;private&gt;...&lt;/private&gt;
alt Prompt fully private (empty after stripping)
NewHook-->>IDE: Skip (don't save)
else Prompt has content
NewHook->>DB: INSERT OR IGNORE INTO sdk_sessions<br/>(claude_session_id, project, first_user_prompt)
DB-->>NewHook: sessionDbId (new or existing)
NewHook->>DB: UPDATE sdk_sessions<br/>SET prompt_counter = prompt_counter + 1<br/>WHERE id = sessionDbId
DB-->>NewHook: promptNumber (e.g., 1 for first, 2 for continuation)
NewHook->>DB: INSERT INTO user_prompts<br/>(session_id, prompt_number, prompt)
NewHook->>Worker: POST /sessions/{sessionDbId}/init<br/>{ project, userPrompt, promptNumber }<br/>(fire-and-forget, 2s timeout)
Worker-->>NewHook: 200 OK (or timeout)
NewHook-->>IDE: { continue: true, suppressOutput: true }
IDE-->>User: Prompt accepted
end
Note over NewHook,DB: Idempotent: Same session_id → same sessionDbId
```
**Key Pattern:** The `INSERT OR IGNORE` ensures the same `session_id` always maps to the same `sessionDbId`, enabling conversation continuations.
**Input** (via stdin):
```json
{
"session_id": "claude-session-123",
"cwd": "/path/to/project",
"prompt": "User's actual prompt text"
}
```
**Processing Steps**:
```typescript
// 1. Extract project name from working directory
project = path.basename(cwd)
// 2. Create or get database session (IDEMPOTENT)
sessionDbId = db.createSDKSession(session_id, project, prompt)
// INSERT OR IGNORE: Creates new row if first prompt, returns existing if continuation
// 3. Increment prompt counter
promptNumber = db.incrementPromptCounter(sessionDbId)
// Returns 1 for first prompt, 2 for continuation, etc.
// 4. Strip privacy tags
cleanedPrompt = stripMemoryTagsFromPrompt(prompt)
// Removes <private>...</private> and <claude-mem-context>...</claude-mem-context>
// 5. Skip if fully private
if (!cleanedPrompt || cleanedPrompt.trim() === '') {
return // Don't save, don't call worker
}
// 6. Save user prompt to database
db.saveUserPrompt(session_id, promptNumber, cleanedPrompt)
// 7. Initialize session via worker HTTP
POST http://127.0.0.1:37777/sessions/{sessionDbId}/init
Body: { project, userPrompt, promptNumber }
```
**Output**:
```json
{ "continue": true, "suppressOutput": true }
```
**Implementation**: `src/hooks/new-hook.ts`
<Note>
The same `session_id` flows through ALL hooks in a conversation. The `createSDKSession` call is idempotent - it returns the existing session for continuation prompts.
</Note>
---
## Stage 3: PostToolUse
**Timing**: After Claude uses any tool (Read, Bash, Grep, Write, etc.)
**Hook**: `save-hook.js`
### Sequence Diagram
```mermaid
sequenceDiagram
participant Claude as Claude AI
participant IDE as IDE/Extension
participant SaveHook as save-hook.js
participant Worker as Worker Service
participant Agent as SDK Agent
participant DB as SQLite + Chroma
Claude->>IDE: Uses tool: Read("/src/auth.ts")
IDE->>SaveHook: PostToolUse hook triggered<br/>{ session_id, tool_name, tool_input, tool_response }
SaveHook->>SaveHook: Check skip list<br/>(TodoWrite, AskUserQuestion, etc.)
alt Tool in skip list
SaveHook-->>IDE: Discard (low-value tool)
else Tool allowed
SaveHook->>SaveHook: Strip privacy tags from input/response
SaveHook->>SaveHook: Ensure worker running<br/>(PM2 health check)
SaveHook->>Worker: POST /api/sessions/observations<br/>{ claudeSessionId, tool_name, tool_input, tool_response, cwd }<br/>(fire-and-forget, 2s timeout)
SaveHook-->>IDE: { continue: true, suppressOutput: true }
IDE-->>Claude: Tool execution complete
Note over Worker,DB: Async path (doesn't block IDE)
Worker->>Worker: createSDKSession(claudeSessionId)<br/>→ returns sessionDbId
Worker->>Worker: Check if prompt was private<br/>(skip if fully private)
Worker->>Agent: Queue observation for processing
Agent->>Agent: Call Claude SDK to compress<br/>observation into structured format
Agent->>DB: Save compressed observation<br/>to sdk_sessions table
Agent->>DB: Sync to Chroma vector DB
end
Note over SaveHook,DB: Total sync time: ~2ms<br/>AI processing: 1-3s (async)
```
**Key Pattern:** The hook returns immediately after HTTP POST. AI compression happens asynchronously in the worker without blocking Claude's tool execution.
**Input** (via stdin):
```json
{
"session_id": "claude-session-123",
"cwd": "/path/to/project",
"tool_name": "Read",
"tool_input": { "file_path": "/src/index.ts" },
"tool_response": "file contents..."
}
```
**Processing Steps**:
```typescript
// 1. Check blocklist - skip low-value tools
const SKIP_TOOLS = {
'ListMcpResourcesTool', // MCP infrastructure noise
'SlashCommand', // Command invocation
'Skill', // Skill invocation
'TodoWrite', // Task management meta-tool
'AskUserQuestion' // User interaction
}
if (SKIP_TOOLS[tool_name]) return
// 2. Ensure worker is running
await ensureWorkerRunning()
// 3. Send to worker (fire-and-forget HTTP)
POST http://127.0.0.1:37777/api/sessions/observations
Body: {
claudeSessionId: session_id,
tool_name,
tool_input,
tool_response,
cwd
}
Timeout: 2000ms
```
**Worker Processing**:
1. Looks up or creates session: `createSDKSession(claudeSessionId, '', '')`
2. Gets prompt counter
3. Checks privacy (skips if user prompt was entirely private)
4. Strips memory tags from `tool_input` and `tool_response`
5. Queues observation for SDK agent processing
6. SDK agent calls Claude to compress into structured observation
7. Stores observation in database and syncs to Chroma
**Output**:
```json
{ "continue": true, "suppressOutput": true }
```
**Implementation**: `src/hooks/save-hook.ts`
---
## Stage 4: Stop
**Timing**: When user stops or pauses asking questions
**Hook**: `summary-hook.js`
### Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant IDE as IDE/Extension
participant SummaryHook as summary-hook.js
participant Worker as Worker Service
participant Agent as SDK Agent
participant DB as SQLite Database
User->>IDE: Stops asking questions<br/>(pause, idle, or explicit stop)
IDE->>SummaryHook: Stop hook triggered<br/>{ session_id, cwd, transcript_path }
SummaryHook->>SummaryHook: Read transcript JSONL file
SummaryHook->>SummaryHook: Extract last user message<br/>(type: "user")
SummaryHook->>SummaryHook: Extract last assistant message<br/>(type: "assistant", filter &lt;system-reminder&gt;)
SummaryHook->>Worker: POST /api/sessions/summarize<br/>{ claudeSessionId, last_user_message, last_assistant_message }<br/>(fire-and-forget, 2s timeout)
SummaryHook->>Worker: POST /api/processing<br/>{ isProcessing: false }<br/>(stop spinner)
SummaryHook-->>IDE: { continue: true, suppressOutput: true }
IDE-->>User: Session paused/stopped
Note over Worker,DB: Async path
Worker->>Worker: Lookup sessionDbId from claudeSessionId
Worker->>Agent: Queue summarization request
Agent->>Agent: Call Claude SDK with prompt:<br/>"Summarize: request, investigated, learned, completed, next_steps"
Agent->>Agent: Parse XML response
Agent->>DB: INSERT INTO session_summaries<br/>{ session_id, request, investigated, learned, completed, next_steps }
Agent->>DB: Sync to Chroma (for semantic search)
Note over SummaryHook,DB: Total sync time: ~2ms<br/>AI summarization: 2-5s (async)
```
**Key Pattern:** The summary is generated asynchronously and doesn't block the user from resuming work or closing the session.
**Input** (via stdin):
```json
{
"session_id": "claude-session-123",
"cwd": "/path/to/project",
"transcript_path": "/path/to/transcript.jsonl"
}
```
**Processing Steps**:
```typescript
// 1. Extract last messages from transcript JSONL
const lines = fs.readFileSync(transcript_path, 'utf-8').split('\n')
// Find last user message (type: "user")
// Find last assistant message (type: "assistant", filter <system-reminder> tags)
// 2. Ensure worker is running
await ensureWorkerRunning()
// 3. Send summarization request (fire-and-forget HTTP)
POST http://127.0.0.1:37777/api/sessions/summarize
Body: {
claudeSessionId: session_id,
last_user_message: string,
last_assistant_message: string
}
Timeout: 2000ms
// 4. Stop processing spinner
POST http://127.0.0.1:37777/api/processing
Body: { isProcessing: false }
```
**Worker Processing**:
1. Queues summarization for SDK agent
2. Agent calls Claude to generate structured summary
3. Summary stored in database with fields: `request`, `investigated`, `learned`, `completed`, `next_steps`
**Output**:
```json
{ "continue": true, "suppressOutput": true }
```
**Implementation**: `src/hooks/summary-hook.ts`
---
## Stage 5: SessionEnd
**Timing**: When Claude Code session closes (exit, clear, logout, etc.)
**Hook**: `cleanup-hook.js`
### Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant IDE as IDE/Extension
participant CleanupHook as cleanup-hook.js
participant Worker as Worker Service
participant DB as SQLite Database
participant SSE as SSE Clients (Viewer UI)
User->>IDE: Closes session<br/>(exit, clear, logout)
IDE->>CleanupHook: SessionEnd hook triggered<br/>{ session_id, cwd, transcript_path, reason }
CleanupHook->>Worker: POST /api/sessions/complete<br/>{ claudeSessionId, reason }<br/>(fire-and-forget, 2s timeout)
CleanupHook-->>IDE: { continue: true, suppressOutput: true }
IDE-->>User: Session closed
Note over Worker,SSE: Async path
Worker->>Worker: Lookup sessionDbId from claudeSessionId
Worker->>DB: UPDATE sdk_sessions<br/>SET status = 'completed', completed_at = NOW()<br/>WHERE claude_session_id = claudeSessionId
Worker->>SSE: Broadcast session completion event<br/>(for live viewer UI updates)
SSE-->>SSE: Update UI to show session as completed
Note over CleanupHook,SSE: Total sync time: ~2ms
```
**Key Pattern:** Session completion is tracked for analytics and UI updates, but doesn't prevent the user from closing the IDE.
**Input** (via stdin):
```json
{
"session_id": "claude-session-123",
"cwd": "/path/to/project",
"transcript_path": "/path/to/transcript.jsonl",
"reason": "exit"
}
```
**Processing Steps**:
```typescript
// Send session complete (fire-and-forget HTTP)
POST http://127.0.0.1:37777/api/sessions/complete
Body: {
claudeSessionId: session_id,
reason: string // 'exit' | 'clear' | 'logout' | 'prompt_input_exit' | 'other'
}
Timeout: 2000ms
```
**Worker Processing**:
1. Finds session by `claudeSessionId`
2. Marks session as 'completed' in database
3. Broadcasts session completion event to SSE clients
**Output**:
```json
{ "continue": true, "suppressOutput": true }
```
**Implementation**: `src/hooks/cleanup-hook.ts`
---
## Session State Machine
Understanding session lifecycle and state transitions:
```mermaid
stateDiagram-v2
[*] --> Initialized: SessionStart hook<br/>(generate session_id)
Initialized --> Active: UserPromptSubmit<br/>(first prompt)
Active --> Active: UserPromptSubmit<br/>(continuation prompts)<br/>promptNumber++
Active --> ObservationQueued: PostToolUse hook<br/>(tool execution captured)
ObservationQueued --> Active: Observation processed<br/>(async, non-blocking)
Active --> Summarizing: Stop hook<br/>(user pauses/stops)
Summarizing --> Active: User resumes<br/>(new prompt submitted)
Summarizing --> Completed: SessionEnd hook<br/>(session closes)
Active --> Completed: SessionEnd hook<br/>(session closes)
Completed --> [*]
note right of Active
session_id: constant (e.g., "claude-session-abc123")
sessionDbId: constant (e.g., 42)
promptNumber: increments (1, 2, 3, ...)
All operations use same sessionDbId
end note
note right of ObservationQueued
Fire-and-forget HTTP
AI compression happens async
IDE never blocks
end note
```
**Key Insights:**
- `session_id` never changes during a conversation
- `sessionDbId` is the database primary key for the session
- `promptNumber` increments with each user prompt
- State transitions are non-blocking (fire-and-forget pattern)
---
## Database Schema
The session-centric data model that enables cross-session memory:
```mermaid
erDiagram
SDK_SESSIONS ||--o{ USER_PROMPTS : "has many"
SDK_SESSIONS ||--o{ OBSERVATIONS : "has many"
SDK_SESSIONS ||--o{ SESSION_SUMMARIES : "has many"
SDK_SESSIONS {
integer id PK "Auto-increment primary key"
text claude_session_id UK "From IDE (e.g., 'claude-session-123')"
text project "Project name from cwd basename"
text first_user_prompt "Initial prompt that started session"
integer prompt_counter "Increments with each UserPromptSubmit"
text status "initialized | active | completed"
datetime created_at
datetime completed_at
}
USER_PROMPTS {
integer id PK
integer session_id FK "References SDK_SESSIONS.id"
integer prompt_number "1, 2, 3, ... matches prompt_counter"
text prompt "User's actual prompt (tags stripped)"
datetime created_at
}
OBSERVATIONS {
integer id PK
integer session_id FK "References SDK_SESSIONS.id"
integer prompt_number "Which prompt this observation belongs to"
text tool_name "Read, Bash, Grep, Write, etc."
text tool_input_json "Stripped of privacy tags"
text tool_response_text "Stripped of privacy tags"
text compressed_observation "AI-generated structured observation"
datetime created_at
}
SESSION_SUMMARIES {
integer id PK
integer session_id FK "References SDK_SESSIONS.id"
text request "What user requested"
text investigated "What was explored"
text learned "What was discovered"
text completed "What was accomplished"
text next_steps "What remains to be done"
datetime created_at
}
```
**Idempotency Pattern:**
```sql
-- This ensures same session_id always maps to same sessionDbId
INSERT OR IGNORE INTO sdk_sessions (claude_session_id, project, first_user_prompt)
VALUES (?, ?, ?)
RETURNING id;
-- If already exists, returns existing row
-- If new, creates and returns new row
```
**Foreign Key Cascade:**
All child tables (user_prompts, observations, session_summaries) use `session_id` foreign key referencing `SDK_SESSIONS.id`. This ensures:
- All data for a session is queryable by sessionDbId
- Session deletions cascade to child tables
- Efficient joins for context injection
<Warning>
Never generate your own session IDs. Always use the `session_id` provided by the IDE - this is the source of truth for linking all data together.
</Warning>
---
## Privacy & Tag Stripping
### Dual-Tag System
```typescript
// User-Level Privacy Control (manual)
<private>sensitive data</private>
// System-Level Recursion Prevention (auto-injected)
<claude-mem-context>...</claude-mem-context>
```
### Processing Pipeline
**Location**: `src/utils/tag-stripping.ts`
```typescript
// Called by: new-hook.js (user prompts)
stripMemoryTagsFromPrompt(prompt: string): string
// Called by: save-hook.js (tool_input, tool_response)
stripMemoryTagsFromJson(jsonString: string): string
```
**Execution Order** (Edge Processing):
1. `new-hook.js` strips tags from user prompt before saving
2. `save-hook.js` strips tags from tool data before sending to worker
3. Worker strips tags again (defense in depth) before storing
---
## SDK Agent Processing
### Query Loop (Event-Driven)
**Location**: `src/services/worker/SDKAgent.ts`
```typescript
async startSession(session: ActiveSession, worker?: any) {
// 1. Create event-driven message generator
const messageGenerator = this.createMessageGenerator(session)
// 2. Run Agent SDK query loop
const queryResult = query({
prompt: messageGenerator,
options: {
model: 'claude-haiku-4-5',
disallowedTools: ['Bash', 'Read', 'Write', ...], // Observer-only
abortController: session.abortController
}
})
// 3. Process responses
for await (const message of queryResult) {
if (message.type === 'assistant') {
await this.processSDKResponse(session, text, worker)
}
}
}
```
### Message Types
The message generator yields three types of prompts:
1. **Initial Prompt** (prompt #1): Full instructions for starting observation
2. **Continuation Prompt** (prompt #2+): Context-only for continuing work
3. **Observation Prompts**: Tool use data to compress into observations
4. **Summary Prompts**: Session data to summarize
---
## Implementation Checklist
For developers implementing this pattern on other platforms:
### Hook Registration
- [ ] Define hook entry points in platform config
- [ ] 5 hook types: SessionStart (2 hooks), UserPromptSubmit, PostToolUse, Stop, SessionEnd
- [ ] Pass `session_id`, `cwd`, and context-specific data
### Database Schema
- [ ] SQLite with WAL mode
- [ ] 4 main tables: `sdk_sessions`, `user_prompts`, `observations`, `session_summaries`
- [ ] Indices for common queries
### Worker Service
- [ ] HTTP server on configurable port (default 37777)
- [ ] PM2 or equivalent process management
- [ ] 3 core services: SessionManager, SDKAgent, DatabaseManager
### Hook Implementation
- [ ] context-hook: `GET /api/context/inject` (with health check)
- [ ] new-hook: createSDKSession, saveUserPrompt, `POST /sessions/{id}/init`
- [ ] save-hook: Skip low-value tools, `POST /api/sessions/observations`
- [ ] summary-hook: Parse transcript, `POST /api/sessions/summarize`
- [ ] cleanup-hook: `POST /api/sessions/complete`
### Privacy & Tags
- [ ] Implement `stripMemoryTagsFromPrompt()` and `stripMemoryTagsFromJson()`
- [ ] Process tags at hook layer (edge processing)
- [ ] Max tag count = 100 (ReDoS protection)
### SDK Integration
- [ ] Call Claude Agent SDK to process observations/summaries
- [ ] Parse XML responses for structured data
- [ ] Store to database + sync to vector DB
---
## Key Design Principles
1. **Session ID is Source of Truth**: Never generate your own session IDs
2. **Idempotent Database Operations**: Use `INSERT OR IGNORE` for session creation
3. **Edge Processing for Privacy**: Strip tags at hook layer before data reaches worker
4. **Fire-and-Forget for Non-Blocking**: HTTP timeouts prevent IDE blocking
5. **Event-Driven, Not Polling**: Zero-latency queue notification to SDK agent
6. **Everything Saves Always**: No "orphaned" sessions
---
## Common Pitfalls
| Problem | Root Cause | Solution |
|---------|-----------|----------|
| Session ID mismatch | Different `session_id` used in different hooks | Always use ID from hook input |
| Duplicate sessions | Creating new session instead of using existing | Use `INSERT OR IGNORE` with `session_id` as key |
| Blocking IDE | Waiting for full response | Use fire-and-forget with short timeouts |
| Memory tags in DB | Stripping tags in wrong layer | Strip at hook layer, before HTTP send |
| Worker not found | Health check too fast | Add retry loop with exponential backoff |
---
## Related Documentation
- [Worker Service](/architecture/worker-service) - HTTP API and async processing
- [Database Schema](/architecture/database) - SQLite tables and FTS5 search
- [Privacy Tags](/usage/private-tags) - Using `<private>` tags
- [Troubleshooting](/troubleshooting) - Common hook issues
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---
title: "Architecture Overview"
description: "System components and data flow in Claude-Mem"
---
# Architecture Overview
## System Components
Claude-Mem operates as a Claude Code plugin with five core components:
1. **Plugin Hooks** - Capture lifecycle events (6 hook files)
2. **Smart Install** - Cached dependency checker (pre-hook script, runs before context-hook)
3. **Worker Service** - Process observations via Claude Agent SDK + HTTP API (10 search endpoints)
4. **Database Layer** - Store sessions and observations (SQLite + FTS5 + ChromaDB)
5. **mem-search Skill** - Skill-based search with progressive disclosure (v5.4.0+)
6. **Viewer UI** - Web-based real-time memory stream visualization
## Technology Stack
| Layer | Technology |
|------------------------|-------------------------------------------|
| **Language** | TypeScript (ES2022, ESNext modules) |
| **Runtime** | Node.js 18+ |
| **Database** | SQLite 3 with better-sqlite3 driver |
| **Vector Store** | ChromaDB (optional, for semantic search) |
| **HTTP Server** | Express.js 4.18 |
| **Real-time** | Server-Sent Events (SSE) |
| **UI Framework** | React + TypeScript |
| **AI SDK** | @anthropic-ai/claude-agent-sdk |
| **Build Tool** | esbuild (bundles TypeScript) |
| **Process Manager** | PM2 |
| **Testing** | Node.js built-in test runner |
## Data Flow
### Memory Pipeline
```
Hook (stdin) → Database → Worker Service → SDK Processor → Database → Next Session Hook
```
1. **Input**: Claude Code sends tool execution data via stdin to hooks
2. **Storage**: Hooks write observations to SQLite database
3. **Processing**: Worker service reads observations, processes via SDK
4. **Output**: Processed summaries written back to database
5. **Retrieval**: Next session's context hook reads summaries from database
### Search Pipeline (v5.4.0+)
```
User Query → mem-search Skill Invoked → HTTP API → SessionSearch Service → FTS5 Database → Search Results → Claude
```
1. **User Query**: User asks naturally: "What bugs did we fix?"
2. **Skill Invoked**: Claude recognizes intent and invokes mem-search skill
3. **HTTP API**: Skill uses curl to call HTTP endpoint (e.g., `/api/search/observations`)
4. **SessionSearch**: Worker service queries FTS5 virtual tables
5. **Format**: Results formatted and returned to skill
6. **Return**: Claude presents formatted results to user
**Token Savings**: ~2,250 tokens per session vs MCP approach through progressive disclosure
## Session Lifecycle
```
┌─────────────────────────────────────────────────────────────────┐
│ 0. Smart Install Pre-Hook Fires │
│ Checks dependencies (cached), only runs on version changes │
│ Not a lifecycle hook - runs before context-hook starts │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 1. Session Starts → Context Hook Fires │
│ Starts PM2 worker if needed, injects context from previous │
│ sessions (configurable observation count) │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 2. User Types Prompt → UserPromptSubmit Hook Fires │
│ Creates session in database, saves raw user prompt for FTS5 │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 3. Claude Uses Tools → PostToolUse Hook Fires (100+ times) │
│ Captures tool executions, sends to worker for AI compression │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 4. Worker Processes → Claude Agent SDK Analyzes │
│ Extracts structured learnings via iterative AI processing │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 5. Claude Stops → Summary Hook Fires │
│ Generates final summary with request, completions, learnings │
└─────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────┐
│ 6. Session Ends → Cleanup Hook Fires │
│ Marks session complete (graceful, not DELETE), ready for │
│ next session context. Skips on /clear to preserve ongoing │
└─────────────────────────────────────────────────────────────────┘
```
## Directory Structure
```
claude-mem/
├── src/
│ ├── hooks/ # Hook implementations (6 hooks)
│ │ ├── context-hook.ts # SessionStart
│ │ ├── user-message-hook.ts # UserMessage (for debugging)
│ │ ├── new-hook.ts # UserPromptSubmit
│ │ ├── save-hook.ts # PostToolUse
│ │ ├── summary-hook.ts # Stop
│ │ ├── cleanup-hook.ts # SessionEnd
│ │ └── hook-response.ts # Hook response utilities
│ │
│ ├── sdk/ # Claude Agent SDK integration
│ │ ├── prompts.ts # XML prompt builders
│ │ ├── parser.ts # XML response parser
│ │ └── worker.ts # Main SDK agent loop
│ │
│ ├── services/
│ │ ├── worker-service.ts # Express HTTP + SSE service
│ │ └── sqlite/ # Database layer
│ │ ├── SessionStore.ts # CRUD operations
│ │ ├── SessionSearch.ts # FTS5 search service
│ │ ├── migrations.ts
│ │ └── types.ts
│ │
│ ├── ui/ # Viewer UI
│ │ └── viewer/ # React + TypeScript web interface
│ │ ├── components/ # UI components
│ │ ├── hooks/ # React hooks
│ │ ├── utils/ # Utilities
│ │ └── assets/ # Fonts, logos
│ │
│ ├── shared/ # Shared utilities
│ │ ├── config.ts
│ │ ├── paths.ts
│ │ └── storage.ts
│ │
│ └── utils/
│ ├── logger.ts
│ ├── platform.ts
│ └── port-allocator.ts
├── scripts/ # Build and utility scripts
│ └── smart-install.js # Cached dependency checker (pre-hook)
├── plugin/ # Plugin distribution
│ ├── .claude-plugin/
│ │ └── plugin.json
│ ├── hooks/
│ │ └── hooks.json
│ ├── scripts/ # Built executables
│ │ ├── context-hook.js
│ │ ├── user-message-hook.js
│ │ ├── new-hook.js
│ │ ├── save-hook.js
│ │ ├── summary-hook.js
│ │ ├── cleanup-hook.js
│ │ └── worker-service.cjs # Background worker + HTTP API
│ │
│ ├── skills/ # Agent skills (v5.4.0+)
│ │ ├── mem-search/ # Search skill with progressive disclosure (v5.5.0)
│ │ │ ├── SKILL.md # Skill frontmatter (~250 tokens)
│ │ │ ├── operations/ # 12 detailed operation docs
│ │ │ └── principles/ # 2 principle guides
│ │ ├── troubleshoot/ # Troubleshooting skill
│ │ │ ├── SKILL.md
│ │ │ └── operations/ # 6 operation docs
│ │ └── version-bump/ # Version management skill (deprecated)
│ │
│ └── ui/ # Built viewer UI
│ └── viewer.html # Self-contained bundle
├── tests/ # Test suite
├── docs/ # Documentation
└── ecosystem.config.cjs # PM2 configuration
```
## Component Details
### 1. Plugin Hooks (6 Hooks)
- **context-hook.js** - SessionStart: Starts PM2 worker, injects context
- **user-message-hook.js** - UserMessage: Debugging hook
- **new-hook.js** - UserPromptSubmit: Creates session, saves prompt
- **save-hook.js** - PostToolUse: Captures tool executions
- **summary-hook.js** - Stop: Generates session summary
- **cleanup-hook.js** - SessionEnd: Marks session complete
**Note**: smart-install.js is a pre-hook dependency checker (not a lifecycle hook). It's called before context-hook via command chaining in hooks.json and only runs when dependencies need updating.
See [Plugin Hooks](/architecture/hooks) for detailed hook documentation.
### 2. Worker Service
Express.js HTTP server on port 37777 (configurable) with:
- 10 search HTTP API endpoints (v5.4.0+)
- 8 viewer UI HTTP/SSE endpoints
- Async observation processing via Claude Agent SDK
- Real-time updates via Server-Sent Events
- Auto-managed by PM2 process manager
See [Worker Service](/architecture/worker-service) for HTTP API and endpoints.
### 3. Database Layer
SQLite3 with better-sqlite3 driver featuring:
- FTS5 virtual tables for full-text search
- SessionStore for CRUD operations
- SessionSearch for FTS5 queries
- Location: `~/.claude-mem/claude-mem.db`
See [Database Architecture](/architecture/database) for schema and FTS5 search.
### 4. mem-search Skill (v5.4.0+)
Skill-based search with progressive disclosure providing 10 search operations:
- Search observations, sessions, prompts (full-text FTS5)
- Filter by type, concept, file
- Get recent context, timeline, timeline by query
- API help documentation
**Token Savings**: ~2,250 tokens per session vs MCP approach
- Skill frontmatter: ~250 tokens (loaded at session start)
- Full instructions: ~2,500 tokens (loaded on-demand when invoked)
- HTTP API endpoints instead of MCP tools
**Skill Enhancement (v5.5.0)**: Renamed from "search" to "mem-search" for better scope differentiation. Effectiveness increased from 67% to 100% with enhanced triggers and comprehensive documentation.
See [Search Architecture](/architecture/search-architecture) for technical details and examples.
### 5. Viewer UI
React + TypeScript web interface at http://localhost:37777 featuring:
- Real-time memory stream via Server-Sent Events
- Infinite scroll pagination with automatic deduplication
- Project filtering and settings persistence
- GPU-accelerated animations
- Self-contained HTML bundle (viewer.html)
Built with esbuild into a single file deployment.
@@ -0,0 +1,448 @@
---
title: "Search Architecture"
description: "mem-search skill with HTTP API and progressive disclosure"
---
# Search Architecture
Claude-Mem uses a skill-based search architecture that provides intelligent memory retrieval through natural language queries. This replaced the MCP-based approach in v5.4.0, saving ~2,250 tokens per session start. The skill was enhanced and renamed to "mem-search" in v5.5.0 for better scope differentiation.
## Overview
**Architecture**: Skill-Based Search + HTTP API + Progressive Disclosure
**Key Components**:
1. **mem-search Skill** (`plugin/skills/mem-search/SKILL.md`) - Auto-invoked when users ask about past work
2. **HTTP API Endpoints** (10 routes) - Fast, efficient search operations on port 37777
3. **Worker Service** - Express.js server with FTS5 full-text search
4. **SQLite Database** - Persistent storage with FTS5 virtual tables
5. **Chroma Vector DB** - Semantic search with hybrid retrieval
**v5.5.0 Enhancement**: Renamed from "search" to "mem-search" with:
- Effectiveness increased from 67% to 100%
- Concrete triggers increased from 44% to 85%
- 5+ unique identifiers for better scope differentiation
- Comprehensive documentation (17 files, 12 operation guides)
## How It Works
### 1. User Query (Natural Language)
```
User: "What bugs did we fix last session?"
```
### 2. Skill Invocation
Claude recognizes the intent and invokes the mem-search skill:
- Skill frontmatter (~250 tokens) loaded at session start
- Full skill instructions loaded on-demand when skill is invoked
- Progressive disclosure pattern minimizes context overhead
- "mem-search" naming provides clear scope differentiation from native memory
### 3. HTTP API Call
The skill uses `curl` to call the HTTP API:
```bash
curl "http://localhost:37777/api/search/observations?query=bugs&type=bugfix&limit=5"
```
### 4. FTS5 Search
Worker service queries SQLite FTS5 virtual tables:
```sql
SELECT * FROM observations_fts
WHERE observations_fts MATCH ?
AND type = 'bugfix'
ORDER BY rank
LIMIT 5
```
### 5. Results Formatted
Skill formats results and returns to Claude:
```
## Recent Bugfixes
1. [bugfix] Fixed authentication token expiry
Date: 2025-11-08 14:23:45
Files: src/auth/jwt.ts
2. [bugfix] Resolved database connection leak
Date: 2025-11-08 13:15:22
Files: src/services/database.ts
```
### 6. User Sees Answer
Claude presents the formatted results naturally in conversation.
## Architecture Change (v5.4.0)
### Before: MCP-Based Search
**Approach**: 9 MCP tools registered at session start
**Token Cost**: ~2,500 tokens in tool definitions per session
- Each tool's schema, parameters, descriptions loaded
- All 9 tools available whether needed or not
- No progressive disclosure
**Example MCP Tool**:
```json
{
"name": "search_observations",
"description": "Full-text search across observations...",
"inputSchema": {
"type": "object",
"properties": {
"query": { "type": "string", "description": "..." },
"type": { "type": "array", "items": { "enum": [...] } },
"format": { "enum": ["index", "full"] },
// ... many more parameters
}
}
}
```
### After: Skill-Based Search
**Approach**: 1 mem-search skill with progressive disclosure
**Token Cost**: ~250 tokens in skill frontmatter per session
- Only skill description loaded at session start
- Full instructions loaded on-demand when skill is invoked
- HTTP API endpoints instead of MCP protocol
**Example Skill Frontmatter**:
```markdown
# Claude-Mem mem-search Skill
Access claude-mem's persistent memory through a comprehensive HTTP API.
Search for past work, understand context, and learn from previous decisions.
## When to Use This Skill
Invoke this skill when users ask about:
- Past work: "What did we do last session?"
- Bug fixes: "Did we fix this before?"
- Features: "How did we implement authentication?"
...
```
**Token Savings**: ~2,250 tokens per session start (90% reduction)
## HTTP API Endpoints
The worker service exposes 10 search endpoints:
### Full-Text Search
```
GET /api/search/observations
GET /api/search/sessions
GET /api/search/prompts
```
**Parameters**:
- `query` - FTS5 search query (required)
- `type` - Filter by type (bugfix, feature, refactor, etc.)
- `project` - Filter by project name
- `limit` - Maximum results (default: 20)
- `offset` - Pagination offset
- `format` - Response format (index or full)
**Example**:
```bash
curl "http://localhost:37777/api/search/observations?query=authentication&type=decision&limit=5"
```
### Filtered Search
```
GET /api/search/by-type
GET /api/search/by-concept
GET /api/search/by-file
```
**Parameters**:
- `type` / `concept` / `filePath` - Filter criteria (required)
- `project` - Filter by project
- `limit` - Maximum results
- `format` - Response format
**Example**:
```bash
curl "http://localhost:37777/api/search/by-file?filePath=worker-service.ts&limit=10"
```
### Context Retrieval
```
GET /api/context/recent
GET /api/context/timeline
GET /api/timeline/by-query
```
**Parameters**:
- `project` - Filter by project
- `limit` - Number of sessions/records
- `anchor` - Timeline anchor point (ID or timestamp)
- `depth_before` - Records before anchor
- `depth_after` - Records after anchor
**Example**:
```bash
curl "http://localhost:37777/api/context/recent?project=claude-mem&limit=5"
```
### Documentation
```
GET /api/search/help
```
Returns API documentation in JSON format.
## Progressive Disclosure Pattern
The mem-search skill uses progressive disclosure to minimize token usage:
### Layer 1: Skill Frontmatter (Session Start)
**What's Loaded**: Skill description and when to use it (~250 tokens)
**Purpose**: Claude can recognize when to invoke the skill
**Example**:
```markdown
# Claude-Mem mem-search Skill
Access claude-mem's persistent memory through a comprehensive HTTP API.
## When to Use This Skill
Invoke this skill when users ask about:
- Past work: "What did we do last session?"
- Bug fixes: "Did we fix this before?"
...
```
### Layer 2: Full Skill Instructions (On-Demand)
**What's Loaded**: Complete operation documentation (~2,500 tokens)
**Purpose**: Detailed instructions for each search operation
**When Loaded**: Only when Claude invokes the skill
**Example Structure**:
```
/skills/search/
├── SKILL.md (main frontmatter)
├── operations/
│ ├── observations.md (detailed instructions)
│ ├── sessions.md
│ ├── prompts.md
│ ├── by-type.md
│ ├── by-concept.md
│ ├── by-file.md
│ ├── recent-context.md
│ ├── timeline.md
│ ├── timeline-by-query.md
│ ├── help.md
│ ├── formatting.md
│ └── common-workflows.md
```
### Layer 3: API Response
**What's Returned**: Search results in requested format
**Format Options**:
- `index` - Titles, dates, IDs only (~50-100 tokens per result)
- `full` - Complete details (~500-1000 tokens per result)
**Progressive Usage**: Start with `index`, drill down with `full` as needed
## Implementation Details
### mem-search Skill Structure
```
plugin/skills/mem-search/
├── SKILL.md # Main frontmatter (~250 tokens)
├── operations/
│ ├── observations.md # Search observations
│ ├── sessions.md # Search sessions
│ ├── prompts.md # Search prompts
│ ├── by-type.md # Filter by type
│ ├── by-concept.md # Filter by concept
│ ├── by-file.md # Filter by file
│ ├── recent-context.md # Get recent context
│ ├── timeline.md # Timeline around point
│ ├── timeline-by-query.md # Search + timeline
│ ├── help.md # API documentation
│ ├── formatting.md # Result formatting guide
│ └── common-workflows.md # Usage patterns
```
### Worker Service Integration
**File**: `src/services/worker-service.ts`
**Search Routes**:
```typescript
// Full-text search
app.get('/api/search/observations', handleSearchObservations);
app.get('/api/search/sessions', handleSearchSessions);
app.get('/api/search/prompts', handleSearchPrompts);
// Filtered search
app.get('/api/search/by-type', handleSearchByType);
app.get('/api/search/by-concept', handleSearchByConcept);
app.get('/api/search/by-file', handleSearchByFile);
// Context retrieval
app.get('/api/context/recent', handleRecentContext);
app.get('/api/context/timeline', handleTimeline);
app.get('/api/timeline/by-query', handleTimelineByQuery);
// Documentation
app.get('/api/search/help', handleHelp);
```
**Database Access**:
- Uses `SessionSearch` service for FTS5 queries
- Uses `SessionStore` for structured queries
- Hybrid search with ChromaDB for semantic similarity
### Security
**FTS5 Injection Prevention** (v4.2.3):
```typescript
function escapeFTS5Query(query: string): string {
return query.replace(/"/g, '""');
}
```
All user-provided search queries are properly escaped to prevent SQL injection.
**Comprehensive Testing**: 332 injection attack tests covering:
- Special characters
- SQL keywords
- Quote escaping
- Boolean operators
## Benefits
### 1. Token Efficiency
**Before (MCP)**:
- Session start: ~2,500 tokens for tool definitions
- Every session pays this cost
- No progressive disclosure
**After (Skill)**:
- Session start: ~250 tokens for skill frontmatter
- Full instructions: ~2,500 tokens (only when invoked)
- Net savings: ~2,250 tokens per session (~90% reduction)
### 2. Natural Language Interface
**Before**: Users needed to learn MCP tool syntax
```
search_observations with query="authentication" and type="decision"
```
**After**: Users ask naturally
```
"What decisions did we make about authentication?"
```
Claude translates to appropriate API call.
### 3. Flexibility
**HTTP API Benefits**:
- Can be called from skills, MCP tools, or other clients
- Easy to test with curl
- Standard REST conventions
- JSON responses
**Progressive Disclosure**:
- Loads only what's needed
- Can add more operations without increasing base cost
- Documentation co-located with operations
### 4. Performance
**Fast Queries**: FTS5 full-text search under 10ms for typical queries
**Caching**: HTTP layer allows response caching
**Pagination**: Efficient result pagination with offset/limit
## Migration Notes
### For Users
**No Action Required**: The migration from MCP to skill-based search is transparent.
**Same Questions Work**: Natural language queries work exactly the same way.
**Invisible Change**: Users won't notice any difference except better performance.
### For Developers
**Renamed**: MCP server (formerly `search-server.ts`, now `src/servers/mcp-server.ts`)
- Source file kept for reference
- No longer built or registered
- MCP configuration removed from `plugin/.mcp.json`
**New Implementation**: Skill-based search
- Skill files: `plugin/skills/mem-search/`
- HTTP endpoints: `src/services/worker-service.ts` (lines 200-400)
- Build script: `npm run build` includes skill files
- Sync script: `npm run sync-marketplace` copies to plugin directory
## Troubleshooting
### Worker Service Not Running
If searches fail, check worker service:
```bash
pm2 list # Check status
npm run worker:restart # Restart worker
npm run worker:logs # View logs
```
### HTTP Endpoints Not Responding
Test endpoints directly:
```bash
# Health check
curl http://localhost:37777/health
# Search test
curl "http://localhost:37777/api/search/observations?query=test&limit=1"
```
### Skill Not Invoking
If Claude doesn't invoke the mem-search skill automatically:
1. Check skill files exist: `ls ~/.claude/plugins/marketplaces/thedotmack/plugin/skills/mem-search/`
2. Restart Claude Code session to reload skill definitions
3. Try more explicit phrasing: "Search past sessions for bug fixes" or "What did we do in yesterday's session?"
4. Ensure your question is about previous sessions (not current conversation context)
## Next Steps
- [Search Tools Usage](/usage/search-tools) - User guide with examples
- [Worker Service Architecture](/architecture/worker-service) - HTTP API details
- [Database Schema](/architecture/database) - FTS5 tables and indexes
+442
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@@ -0,0 +1,442 @@
---
title: "Worker Service"
description: "HTTP API and PM2 process management"
---
# Worker Service
The worker service is a long-running HTTP API built with Express.js and managed by PM2. It processes observations through the Claude Agent SDK separately from hook execution to prevent timeout issues.
## Overview
- **Technology**: Express.js HTTP server
- **Process Manager**: PM2
- **Port**: Fixed port 37777 (configurable via `CLAUDE_MEM_WORKER_PORT`)
- **Location**: `src/services/worker-service.ts`
- **Built Output**: `plugin/scripts/worker-service.cjs`
- **Model**: Configurable via `CLAUDE_MEM_MODEL` environment variable (default: sonnet)
## REST API Endpoints
The worker service exposes 14 HTTP endpoints organized into four categories:
### Viewer & Health Endpoints
#### 1. Viewer UI
```
GET /
```
**Purpose**: Serves the web-based viewer UI (v5.1.0+)
**Response**: HTML page with embedded React application
**Features**:
- Real-time memory stream visualization
- Infinite scroll pagination
- Project filtering
- SSE-based live updates
- Theme toggle (light/dark mode) as of v5.1.2
#### 2. Health Check
```
GET /health
```
**Purpose**: Worker health status check
**Response**:
```json
{
"status": "ok",
"uptime": 12345,
"port": 37777
}
```
#### 3. Server-Sent Events Stream
```
GET /stream
```
**Purpose**: Real-time updates for viewer UI
**Response**: SSE stream with events:
- `observation-created`: New observation added
- `session-summary-created`: New summary generated
- `user-prompt-created`: New prompt recorded
**Event Format**:
```
event: observation-created
data: {"id": 123, "title": "...", ...}
```
### Data Retrieval Endpoints
#### 4. Get Prompts
```
GET /api/prompts?project=my-project&limit=20&offset=0
```
**Purpose**: Retrieve paginated user prompts
**Query Parameters**:
- `project` (optional): Filter by project name
- `limit` (default: 20): Number of results
- `offset` (default: 0): Pagination offset
**Response**:
```json
{
"prompts": [{
"id": 1,
"session_id": "abc123",
"prompt": "User's prompt text",
"prompt_number": 1,
"created_at": "2025-11-06T10:30:00Z"
}],
"total": 150,
"hasMore": true
}
```
#### 5. Get Observations
```
GET /api/observations?project=my-project&limit=20&offset=0
```
**Purpose**: Retrieve paginated observations
**Query Parameters**:
- `project` (optional): Filter by project name
- `limit` (default: 20): Number of results
- `offset` (default: 0): Pagination offset
**Response**:
```json
{
"observations": [{
"id": 123,
"title": "Fix authentication bug",
"type": "bugfix",
"narrative": "...",
"created_at": "2025-11-06T10:30:00Z"
}],
"total": 500,
"hasMore": true
}
```
#### 6. Get Summaries
```
GET /api/summaries?project=my-project&limit=20&offset=0
```
**Purpose**: Retrieve paginated session summaries
**Query Parameters**:
- `project` (optional): Filter by project name
- `limit` (default: 20): Number of results
- `offset` (default: 0): Pagination offset
**Response**:
```json
{
"summaries": [{
"id": 456,
"session_id": "abc123",
"request": "User's original request",
"completed": "Work finished",
"created_at": "2025-11-06T10:30:00Z"
}],
"total": 100,
"hasMore": true
}
```
#### 7. Get Stats
```
GET /api/stats
```
**Purpose**: Get database statistics by project
**Response**:
```json
{
"byProject": {
"my-project": {
"observations": 245,
"summaries": 12,
"prompts": 48
},
"other-project": {
"observations": 156,
"summaries": 8,
"prompts": 32
}
},
"total": {
"observations": 401,
"summaries": 20,
"prompts": 80,
"sessions": 20
}
}
```
### Settings Endpoints
#### 8. Get Settings
```
GET /api/settings
```
**Purpose**: Retrieve user settings
**Response**:
```json
{
"sidebarOpen": true,
"selectedProject": "my-project",
"theme": "dark"
}
```
#### 9. Save Settings
```
POST /api/settings
```
**Purpose**: Persist user settings
**Request Body**:
```json
{
"sidebarOpen": false,
"selectedProject": "other-project",
"theme": "light"
}
```
**Response**:
```json
{
"success": true
}
```
### Session Management Endpoints
#### 10. Initialize Session
```
POST /sessions/:sessionDbId/init
```
**Request Body**:
```json
{
"sdk_session_id": "abc-123",
"project": "my-project"
}
```
**Response**:
```json
{
"success": true,
"session_id": "abc-123"
}
```
#### 11. Add Observation
```
POST /sessions/:sessionDbId/observations
```
**Request Body**:
```json
{
"tool_name": "Read",
"tool_input": {...},
"tool_result": "...",
"correlation_id": "xyz-789"
}
```
**Response**:
```json
{
"success": true,
"observation_id": 123
}
```
#### 12. Generate Summary
```
POST /sessions/:sessionDbId/summarize
```
**Request Body**:
```json
{
"trigger": "stop"
}
```
**Response**:
```json
{
"success": true,
"summary_id": 456
}
```
#### 13. Session Status
```
GET /sessions/:sessionDbId/status
```
**Response**:
```json
{
"session_id": "abc-123",
"status": "active",
"observation_count": 42,
"summary_count": 1
}
```
#### 14. Delete Session
```
DELETE /sessions/:sessionDbId
```
**Response**:
```json
{
"success": true
}
```
**Note**: As of v4.1.0, the cleanup hook no longer calls this endpoint. Sessions are marked complete instead of deleted to allow graceful worker shutdown.
## PM2 Management
### Configuration
The worker is configured via `ecosystem.config.cjs`:
```javascript
module.exports = {
apps: [{
name: 'claude-mem-worker',
script: './plugin/scripts/worker-service.cjs',
instances: 1,
autorestart: true,
watch: false,
max_memory_restart: '1G',
env: {
NODE_ENV: 'production',
FORCE_COLOR: '1'
}
}]
};
```
### Commands
```bash
# Start worker (auto-starts on first session)
npm run worker:start
# Stop worker
npm run worker:stop
# Restart worker
npm run worker:restart
# View logs
npm run worker:logs
# Check status
npm run worker:status
```
### Auto-Start Behavior
As of v4.0.0, the worker service auto-starts when the SessionStart hook fires. Manual start is optional.
## Claude Agent SDK Integration
The worker service routes observations to the Claude Agent SDK for AI-powered processing:
### Processing Flow
1. **Observation Queue**: Observations accumulate in memory
2. **SDK Processing**: Observations sent to Claude via Agent SDK
3. **XML Parsing**: Responses parsed for structured data
4. **Database Storage**: Processed observations stored in SQLite
### SDK Components
- **Prompts** (`src/sdk/prompts.ts`): Builds XML-structured prompts
- **Parser** (`src/sdk/parser.ts`): Parses Claude's XML responses
- **Worker** (`src/sdk/worker.ts`): Main SDK agent loop
### Model Configuration
Set the AI model used for processing via environment variable:
```bash
export CLAUDE_MEM_MODEL=sonnet
```
Available shorthand models (forward to latest version):
- `haiku` - Fast, cost-efficient
- `sonnet` - Balanced (default)
- `opus` - Most capable
## Port Allocation
The worker uses a fixed port (37777 by default) for consistent communication:
- **Default**: Port 37777
- **Override**: Set `CLAUDE_MEM_WORKER_PORT` environment variable
- **Port File**: `${CLAUDE_PLUGIN_ROOT}/data/worker.port` tracks current port
If port 37777 is in use, the worker will fail to start. Set a custom port via environment variable.
## Data Storage
The worker service stores data in the plugin data directory:
```
${CLAUDE_PLUGIN_ROOT}/data/
├── claude-mem.db # SQLite database
├── worker.port # Current worker port file
└── logs/
├── worker-out.log # Worker stdout logs
└── worker-error.log # Worker stderr logs
```
## Error Handling
The worker implements graceful degradation:
- **Database Errors**: Logged but don't crash the service
- **SDK Errors**: Retried with exponential backoff
- **Network Errors**: Logged and skipped
- **Invalid Input**: Validated and rejected with error response
## Performance
- **Async Processing**: Observations processed asynchronously
- **In-Memory Queue**: Fast observation accumulation
- **Batch Processing**: Multiple observations processed together
- **Connection Pooling**: SQLite connections reused
## Troubleshooting
See [Troubleshooting - Worker Issues](../troubleshooting.md#worker-service-issues) for common problems and solutions.
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---
title: "Beta Features"
description: "Try experimental features like Endless Mode before they're released"
---
# Beta Features
Claude-Mem offers a beta channel for users who want to try experimental features before they're released to the stable channel.
## Version Channel Switching
You can switch between stable and beta versions directly from the web viewer UI at http://localhost:37777.
### How to Access
1. Open the Claude-Mem viewer at http://localhost:37777
2. Click the **Settings** gear icon in the top-right
3. Find the **Version Channel** section
4. Click **Try Beta (Endless Mode)** to switch to beta, or **Switch to Stable** to return
### What Happens When You Switch
When switching versions:
1. **Local changes are discarded** - Any modifications in the plugin directory are reset
2. **Git fetch and checkout** - The installed plugin switches to the target branch
3. **Dependencies reinstall** - `npm install` runs to ensure correct dependencies
4. **Worker restarts automatically** - The background service restarts with the new version
**Your memory data is always preserved.** The database at `~/.claude-mem/claude-mem.db` is not affected by version switching. All your observations, sessions, and summaries remain intact.
### Version Indicators
The Version Channel section shows your current status:
- **Stable** (green badge) - You're running the production release
- **Beta** (orange badge) - You're running the beta with experimental features
You'll also see the exact branch name (e.g., `main` for stable, `beta/7.0` for beta).
## Endless Mode (Beta)
The flagship experimental feature in beta is **Endless Mode** - a biomimetic memory architecture that dramatically extends how long Claude can maintain context in a session.
### The Problem Endless Mode Solves
In standard Claude Code sessions:
- Tool outputs (file reads, bash output, search results) accumulate in the context window
- Each tool can add 1-10k+ tokens to the context
- After ~50 tool uses, the context window fills up (~200k tokens)
- You're forced to start a new session, losing conversational continuity
Worse, Claude **re-synthesizes all previous tool outputs** on every response. This is O(N²) complexity - quadratically growing both in tokens and compute.
### How Endless Mode Works
Endless Mode applies a biomimetic memory architecture inspired by how human memory works:
**Two-Tier Memory System:**
```
Working Memory (Context Window):
→ Compressed observations only (~500 tokens each)
→ Fast, efficient, manageable
Archive Memory (Transcript File):
→ Full tool outputs preserved on disk
→ Perfect recall, searchable
```
**The Key Innovation**: After each tool use, Endless Mode:
1. Waits for the worker to generate a compressed observation (blocking)
2. Transforms the transcript file on disk
3. Replaces the full tool output with the compressed observation
4. Claude resumes with the compressed context
This transforms O(N²) scaling into O(N) - linear instead of quadratic.
### Expected Results
Based on analysis of real sessions:
- **Token savings**: ~95% reduction in context window usage
- **Efficiency gain**: ~20x more tool uses before context exhaustion
- **Quality preservation**: Observations cache the synthesis result, so no information is lost
### Caveats
Endless Mode is experimental:
- **Adds latency** - Blocking hooks wait for observation generation (60-90s per tool use)
- **Requires working database** - Observations must save successfully for transformation
- **New architecture** - Less battle-tested than standard mode
### When to Use Beta
Consider switching to beta if you:
- Frequently hit context window limits
- Work on long, complex sessions with many tool uses
- Want to help test and provide feedback on new features
- Are comfortable with experimental software
### When to Stay on Stable
Stay on stable if you:
- Need maximum reliability for critical work
- Prefer battle-tested, production-ready features
- Don't frequently hit context limits
- Want the smoothest, fastest experience
## Checking for Updates
While on beta (or stable), you can check for updates:
1. Open Settings in the viewer
2. In the Version Channel section, click **Check for Updates**
3. The plugin will pull the latest changes and restart
## Switching Back
If you encounter issues on beta:
1. Open Settings in the viewer
2. Click **Switch to Stable**
3. Wait for the worker to restart
Your memory data is preserved, and you'll be back on the stable release.
## Providing Feedback
If you encounter bugs or have feedback about beta features:
- Open an issue at [GitHub Issues](https://github.com/thedotmack/claude-mem/issues)
- Include your branch (`beta/7.0` etc.) in the report
- Describe what you expected vs. what happened
## Next Steps
- [Configuration](configuration) - Customize other Claude-Mem settings
- [Troubleshooting](troubleshooting) - Common issues and solutions
- [Architecture Overview](architecture/overview) - Understand how Claude-Mem works
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---
title: "Configuration"
description: "Environment variables and settings for Claude-Mem"
---
# Configuration
## Settings File
Settings are managed in `~/.claude-mem/settings.json`. The file is auto-created with defaults on first run.
### Core Settings
| Setting | Default | Description |
|-------------------------------|---------------------------------|---------------------------------------|
| `CLAUDE_MEM_MODEL` | `haiku` | AI model for processing observations |
| `CLAUDE_MEM_CONTEXT_OBSERVATIONS` | `50` | Number of observations to inject |
| `CLAUDE_MEM_WORKER_PORT` | `37777` | Worker service port |
| `CLAUDE_MEM_SKIP_TOOLS` | `ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion` | Comma-separated tools to exclude from observations |
### System Configuration
| Setting | Default | Description |
|-------------------------------|---------------------------------|---------------------------------------|
| `CLAUDE_MEM_DATA_DIR` | `~/.claude-mem` | Data directory location |
| `CLAUDE_MEM_LOG_LEVEL` | `INFO` | Log verbosity (DEBUG, INFO, WARN, ERROR, SILENT) |
| `CLAUDE_MEM_PYTHON_VERSION` | `3.13` | Python version for chroma-mcp |
| `CLAUDE_CODE_PATH` | _(auto-detect)_ | Path to Claude Code CLI (for Windows) |
## Model Configuration
Configure which AI model processes your observations.
### Available Models
Shorthand model names automatically forward to the latest version:
- `haiku` - Fast, cost-efficient (default)
- `sonnet` - Balanced
- `opus` - Most capable
### Using the Interactive Script
```bash
./claude-mem-settings.sh
```
This script manages settings in `~/.claude-mem/settings.json`.
### Manual Configuration
Edit `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_MODEL": "haiku"
}
```
## Files and Directories
### Data Directory Structure
The data directory location depends on the environment:
- **Production (installed plugin)**: `~/.claude-mem/` (always, regardless of CLAUDE_PLUGIN_ROOT)
- **Development**: Can be overridden with `CLAUDE_MEM_DATA_DIR`
```
~/.claude-mem/
├── claude-mem.db # SQLite database
├── .install-version # Cached version for smart installer
├── worker.port # Current worker port file
└── logs/
├── worker-out.log # Worker stdout logs
└── worker-error.log # Worker stderr logs
```
### Plugin Directory Structure
```
${CLAUDE_PLUGIN_ROOT}/
├── .claude-plugin/
│ └── plugin.json # Plugin metadata
├── .mcp.json # MCP server configuration
├── hooks/
│ └── hooks.json # Hook configuration
├── scripts/ # Built executables
│ ├── smart-install.js # Smart installer script
│ ├── context-hook.js # Context injection hook
│ ├── new-hook.js # Session creation hook
│ ├── save-hook.js # Observation capture hook
│ ├── summary-hook.js # Summary generation hook
│ ├── cleanup-hook.js # Session cleanup hook
│ ├── worker-service.cjs # Worker service (CJS)
│ └── mcp-server.cjs # MCP search server (CJS)
└── ui/
└── viewer.html # Web viewer UI bundle
```
## Plugin Configuration
### Hooks Configuration
Hooks are configured in `plugin/hooks/hooks.json`:
```json
{
"description": "Claude-mem memory system hooks",
"hooks": {
"SessionStart": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/smart-install.js && node ${CLAUDE_PLUGIN_ROOT}/scripts/context-hook.js",
"timeout": 120
}]
}],
"UserPromptSubmit": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/new-hook.js",
"timeout": 120
}]
}],
"PostToolUse": [{
"matcher": "*",
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/save-hook.js",
"timeout": 120
}]
}],
"Stop": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/summary-hook.js",
"timeout": 120
}]
}],
"SessionEnd": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/cleanup-hook.js",
"timeout": 120
}]
}]
}
}
```
### Search Configuration (v5.4.0+)
**Migration Note**: As of v5.4.0, Claude-Mem uses skill-based search instead of MCP tools. As of v5.5.0, the skill was renamed to "mem-search" for better scope differentiation.
**Previous (v5.3.x and earlier)**: MCP search server with 9 tools (~2,500 tokens per session)
**Current (v5.4.0+)**: mem-search skill with HTTP API (~250 tokens per session)
**No configuration required** - the mem-search skill is automatically available in Claude Code sessions.
Search operations are now provided via:
- **Skill**: `plugin/skills/mem-search/SKILL.md` (auto-invoked when users ask about past work)
- **HTTP API**: 10 endpoints on worker service port 37777
- **Progressive Disclosure**: Full instructions loaded on-demand only when needed
## Version Channel
Claude-Mem supports switching between stable and beta versions via the web viewer UI.
### Accessing Version Channel
1. Open the viewer at http://localhost:37777
2. Click the Settings gear icon
3. Find the **Version Channel** section
### Switching Versions
- **Try Beta**: Click "Try Beta (Endless Mode)" to switch to the beta branch with experimental features
- **Switch to Stable**: Click "Switch to Stable" to return to the production release
- **Check for Updates**: Pull the latest changes for your current branch
**Your memory data is preserved** when switching versions. Only the plugin code changes.
See [Beta Features](beta-features) for details on what's available in beta.
## PM2 Configuration
Worker service is managed by PM2 via `ecosystem.config.cjs`:
```javascript
module.exports = {
apps: [{
name: 'claude-mem-worker',
script: './plugin/scripts/worker-service.cjs',
instances: 1,
autorestart: true,
watch: false,
max_memory_restart: '1G',
env: {
NODE_ENV: 'production',
FORCE_COLOR: '1'
}
}]
};
```
### PM2 Settings
- **instances**: 1 (single instance)
- **autorestart**: true (auto-restart on crash)
- **watch**: false (no file watching)
- **max_memory_restart**: 1G (restart if memory exceeds 1GB)
## Context Injection Configuration
Claude-Mem injects past observations into each new session, giving Claude awareness of recent work. You can configure exactly what gets injected using the **Context Settings Modal**.
### Context Settings Modal
Access the settings modal from the web viewer at http://localhost:37777:
1. Click the **gear icon** in the header
2. Adjust settings in the right panel
3. See changes reflected live in the **Terminal Preview** on the left
4. Settings auto-save as you change them
The Terminal Preview shows exactly what will be injected at the start of your next Claude Code session for the selected project.
### Loading Settings
Control how many observations are injected:
| Setting | Default | Range | Description |
|---------|---------|-------|-------------|
| **Observations** | 50 | 1-200 | Total number of recent observations to include |
| **Sessions** | 10 | 1-50 | Number of recent sessions to pull observations from |
**Considerations**:
- **Higher values** = More context but slower SessionStart and more tokens used
- **Lower values** = Faster SessionStart but less historical awareness
- Default of 50 observations from 10 sessions balances context richness with performance
### Filter Settings
Control which observation types and concepts are included:
**Types** (select any combination):
- `bugfix` - Bug fixes and error resolutions
- `feature` - New functionality additions
- `refactor` - Code restructuring
- `discovery` - Learnings about how code works
- `decision` - Architectural or design decisions
- `change` - General code changes
**Concepts** (select any combination):
- `how-it-works` - System behavior explanations
- `why-it-exists` - Rationale for code/design
- `what-changed` - Change summaries
- `problem-solution` - Problem/solution pairs
- `gotcha` - Edge cases and pitfalls
- `pattern` - Recurring patterns
- `trade-off` - Design trade-offs
Use "All" or "None" buttons to quickly select/deselect all options.
### Display Settings
Control how observations appear in the context:
**Full Observations**:
| Setting | Default | Options | Description |
|---------|---------|---------|-------------|
| **Count** | 5 | 0-20 | How many observations show expanded details |
| **Field** | narrative | narrative, facts | Which field to expand |
The most recent N observations (set by Count) show their full narrative or facts. Remaining observations show only title, type, and token counts in a compact table format.
**Token Economics** (toggles):
| Setting | Default | Description |
|---------|---------|-------------|
| **Read cost** | true | Show tokens to read each observation |
| **Work investment** | true | Show tokens spent creating the observation |
| **Savings** | true | Show total tokens saved by reusing context |
Token economics help you understand the value of cached observations vs. re-reading files.
### Advanced Settings
| Setting | Default | Description |
|---------|---------|-------------|
| **Model** | haiku | AI model for generating observations |
| **Worker Port** | 37777 | Port for background worker service |
| **MCP search server** | true | Enable Model Context Protocol search tools |
| **Include last summary** | false | Add previous session's summary to context |
| **Include last message** | false | Add previous session's final message |
### Manual Configuration
Settings are stored in `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_CONTEXT_OBSERVATIONS": "100",
"CLAUDE_MEM_CONTEXT_SESSION_COUNT": "20",
"CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES": "bugfix,decision,discovery",
"CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS": "how-it-works,gotcha",
"CLAUDE_MEM_CONTEXT_FULL_COUNT": "10",
"CLAUDE_MEM_CONTEXT_FULL_FIELD": "narrative",
"CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS": "true",
"CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS": "true",
"CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT": "true",
"CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY": "false",
"CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE": "false"
}
```
**Note**: The Context Settings Modal (at http://localhost:37777) is the recommended way to configure these settings, as it provides live preview of changes.
## Customization
Settings can be customized in `~/.claude-mem/settings.json`.
### Custom Data Directory
Edit `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_DATA_DIR": "/custom/path"
}
```
### Custom Worker Port
Edit `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_WORKER_PORT": "38000"
}
```
Then restart the worker:
```bash
npm run worker:restart
```
### Custom Model
Edit `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_MODEL": "opus"
}
```
Then restart the worker:
```bash
export CLAUDE_MEM_MODEL=opus
npm run worker:restart
```
### Custom Skip Tools
Control which tools are excluded from observations. Edit `~/.claude-mem/settings.json`:
```json
{
"CLAUDE_MEM_SKIP_TOOLS": "ListMcpResourcesTool,SlashCommand,Skill"
}
```
**Default excluded tools:**
- `ListMcpResourcesTool`
- `SlashCommand`
- `Skill`
- `TodoWrite`
- `AskUserQuestion`
**Common customizations:**
- Include TodoWrite: Remove from skip list to track task planning
- Include AskUserQuestion: Remove to capture decision-making conversations
- Skip additional tools: Add tool names to reduce observation noise
Changes take effect on the next tool execution (no worker restart needed).
## Advanced Configuration
### Hook Timeouts
Modify timeouts in `plugin/hooks/hooks.json`:
```json
{
"timeout": 120 // Default: 120 seconds
}
```
Recommended values:
- SessionStart: 120s (needs time for smart install check and context retrieval)
- UserPromptSubmit: 60s
- PostToolUse: 120s (can process many observations)
- Stop: 60s
- SessionEnd: 60s
**Note**: With smart install caching (v5.0.3+), SessionStart is typically very fast (10ms) unless dependencies need installation.
### Worker Memory Limit
Modify PM2 memory limit in `ecosystem.config.cjs`:
```javascript
{
max_memory_restart: '2G' // Increase if needed
}
```
### Logging Verbosity
Enable debug logging:
```bash
export DEBUG=claude-mem:*
npm run worker:restart
npm run worker:logs
```
## Configuration Best Practices
1. **Use defaults**: Default configuration works for most use cases
2. **Override selectively**: Only change what you need
3. **Document changes**: Keep track of custom configurations
4. **Test after changes**: Verify worker restarts successfully
5. **Monitor logs**: Check worker logs after configuration changes
## Troubleshooting Configuration
### Configuration Not Applied
1. Restart worker after changes:
```bash
npm run worker:restart
```
2. Verify environment variables:
```bash
echo $CLAUDE_MEM_MODEL
echo $CLAUDE_MEM_WORKER_PORT
```
3. Check worker logs:
```bash
npm run worker:logs
```
### Invalid Model Name
If you specify an invalid model name, the worker will fall back to `haiku` and log a warning.
Valid shorthand models (forward to latest version):
- haiku
- sonnet
- opus
### Port Already in Use
If port 37777 is already in use:
1. Set custom port:
```bash
export CLAUDE_MEM_WORKER_PORT=38000
```
2. Restart worker:
```bash
npm run worker:restart
```
3. Verify new port:
```bash
cat ~/.claude-mem/worker.port
```
## Next Steps
- [Architecture Overview](architecture/overview) - Understand the system
- [Troubleshooting](troubleshooting) - Common issues
- [Development](development) - Building from source
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# Context Engineering for AI Agents: Best Practices Cheat Sheet
## Core Principle
**Find the smallest possible set of high-signal tokens that maximize the likelihood of your desired outcome.**
---
## Context Engineering vs Prompt Engineering
**Prompt Engineering**: Writing and organizing LLM instructions for optimal outcomes (one-time task)
**Context Engineering**: Curating and maintaining the optimal set of tokens during inference across multiple turns (iterative process)
Context engineering manages:
- System instructions
- Tools
- Model Context Protocol (MCP)
- External data
- Message history
- Runtime data retrieval
---
## The Problem: Context Rot
**Key Insight**: LLMs have an "attention budget" that gets depleted as context grows
- Every token attends to every other token (n² relationships)
- As context length increases, model accuracy decreases
- Models have less training experience with longer sequences
- Context must be treated as a finite resource with diminishing marginal returns
---
## System Prompts: Find the "Right Altitude"
### The Goldilocks Zone
**Too Prescriptive** ❌
- Hardcoded if-else logic
- Brittle and fragile
- High maintenance complexity
**Too Vague** ❌
- High-level guidance without concrete signals
- Falsely assumes shared context
- Lacks actionable direction
**Just Right** ✅
- Specific enough to guide behavior effectively
- Flexible enough to provide strong heuristics
- Minimal set of information that fully outlines expected behavior
### Best Practices
- Use simple, direct language
- Organize into distinct sections (`<background_information>`, `<instructions>`, `## Tool guidance`, etc.)
- Use XML tags or Markdown headers for structure
- Start with minimal prompt, add based on failure modes
- Note: Minimal ≠ short (provide sufficient information upfront)
---
## Tools: Minimal and Clear
### Design Principles
- **Self-contained**: Each tool has a single, clear purpose
- **Robust to error**: Handle edge cases gracefully
- **Extremely clear**: Intended use is unambiguous
- **Token-efficient**: Returns relevant information without bloat
- **Descriptive parameters**: Unambiguous input names (e.g., `user_id` not `user`)
### Critical Rule
**If a human engineer can't definitively say which tool to use in a given situation, an AI agent can't be expected to do better.**
### Common Failure Modes to Avoid
- Bloated tool sets covering too much functionality
- Tools with overlapping purposes
- Ambiguous decision points about which tool to use
---
## Examples: Diverse, Not Exhaustive
**Do** ✅
- Curate a set of diverse, canonical examples
- Show expected behavior effectively
- Think "pictures worth a thousand words"
**Don't** ❌
- Stuff in a laundry list of edge cases
- Try to articulate every possible rule
- Overwhelm with exhaustive scenarios
---
## Context Retrieval Strategies
### Just-In-Time Context (Recommended for Agents)
**Approach**: Maintain lightweight identifiers (file paths, queries, links) and dynamically load data at runtime
**Benefits**:
- Avoids context pollution
- Enables progressive disclosure
- Mirrors human cognition (we don't memorize everything)
- Leverages metadata (file names, folder structure, timestamps)
- Agents discover context incrementally
**Trade-offs**:
- Slower than pre-computed retrieval
- Requires proper tool guidance to avoid dead-ends
### Pre-Inference Retrieval (Traditional RAG)
**Approach**: Use embedding-based retrieval to surface context before inference
**When to Use**: Static content that won't change during interaction
### Hybrid Strategy (Best of Both)
**Approach**: Retrieve some data upfront, enable autonomous exploration as needed
**Example**: Claude Code loads CLAUDE.md files upfront, uses glob/grep for just-in-time retrieval
**Rule of Thumb**: "Do the simplest thing that works"
---
## Long-Horizon Tasks: Three Techniques
### 1. Compaction
**What**: Summarize conversation nearing context limit, reinitiate with summary
**Implementation**:
- Pass message history to model for compression
- Preserve critical details (architectural decisions, bugs, implementation)
- Discard redundant outputs
- Continue with compressed context + recently accessed files
**Tuning Process**:
1. **First**: Maximize recall (capture all relevant information)
2. **Then**: Improve precision (eliminate superfluous content)
**Low-Hanging Fruit**: Clear old tool calls and results
**Best For**: Tasks requiring extensive back-and-forth
### 2. Structured Note-Taking (Agentic Memory)
**What**: Agent writes notes persisted outside context window, retrieved later
**Examples**:
- To-do lists
- NOTES.md files
- Game state tracking (Pokémon example: tracking 1,234 steps of training)
- Project progress logs
**Benefits**:
- Persistent memory with minimal overhead
- Maintains critical context across tool calls
- Enables multi-hour coherent strategies
**Best For**: Iterative development with clear milestones
### 3. Sub-Agent Architectures
**What**: Specialized sub-agents handle focused tasks with clean context windows
**How It Works**:
- Main agent coordinates high-level plan
- Sub-agents perform deep technical work
- Sub-agents explore extensively (tens of thousands of tokens)
- Return condensed summaries (1,000-2,000 tokens)
**Benefits**:
- Clear separation of concerns
- Parallel exploration
- Detailed context remains isolated
**Best For**: Complex research and analysis tasks
---
## Quick Decision Framework
| Scenario | Recommended Approach |
|----------|---------------------|
| Static content | Pre-inference retrieval or hybrid |
| Dynamic exploration needed | Just-in-time context |
| Extended back-and-forth | Compaction |
| Iterative development | Structured note-taking |
| Complex research | Sub-agent architectures |
| Rapid model improvement | "Do the simplest thing that works" |
---
## Key Takeaways
1. **Context is finite**: Treat it as a precious resource with an attention budget
2. **Think holistically**: Consider the entire state available to the LLM
3. **Stay minimal**: More context isn't always better
4. **Be iterative**: Context curation happens each time you pass to the model
5. **Design for autonomy**: As models improve, let them act intelligently
6. **Start simple**: Test with minimal setup, add based on failure modes
---
## Anti-Patterns to Avoid
- ❌ Cramming everything into prompts
- ❌ Creating brittle if-else logic
- ❌ Building bloated tool sets
- ❌ Stuffing exhaustive edge cases as examples
- ❌ Assuming larger context windows solve everything
- ❌ Ignoring context pollution over long interactions
---
## Remember
> "Even as models continue to improve, the challenge of maintaining coherence across extended interactions will remain central to building more effective agents."
Context engineering will evolve, but the core principle stays the same: **optimize signal-to-noise ratio in your token budget**.
---
*Based on Anthropic's "Effective context engineering for AI agents" (September 2025)*
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---
title: "Development"
description: "Build from source, run tests, and contribute to Claude-Mem"
---
# Development Guide
## Building from Source
### Prerequisites
- Node.js 18.0.0 or higher
- npm (comes with Node.js)
- Git
### Clone and Build
```bash
# Clone repository
git clone https://github.com/thedotmack/claude-mem.git
cd claude-mem
# Install dependencies
npm install
# Build all components
npm run build
```
### Build Process
The build process uses esbuild to compile TypeScript:
1. Compiles TypeScript to JavaScript
2. Creates standalone executables for each hook in `plugin/scripts/`
3. Bundles MCP search server to `plugin/scripts/mcp-server.cjs`
4. Bundles worker service to `plugin/scripts/worker-service.cjs`
5. Bundles web viewer UI to `plugin/ui/viewer.html`
**Build Output**:
- Hook executables: `*-hook.js` (ESM format)
- Smart installer: `smart-install.js` (ESM format)
- Worker service: `worker-service.cjs` (CJS format)
- MCP server: `mcp-server.cjs` (CJS format)
- Viewer UI: `viewer.html` (self-contained HTML bundle)
### Build Scripts
```bash
# Build everything
npm run build
# Build only hooks
npm run build:hooks
# The build script is defined in scripts/build-hooks.js
```
## Development Workflow
### 1. Make Changes
Edit TypeScript source files in `src/`:
```
src/
├── hooks/ # Hook implementations (entry points + logic)
├── services/ # Worker service and database
├── servers/ # MCP search server
├── sdk/ # Claude Agent SDK integration
├── shared/ # Shared utilities
├── ui/
│ └── viewer/ # React web viewer UI components
└── utils/ # General utilities
```
### 2. Build
```bash
npm run build
```
### 3. Test
```bash
# Run all tests
npm test
# Test specific file
node --test tests/session-lifecycle.test.ts
# Test context injection
npm run test:context
# Verbose context test
npm run test:context:verbose
```
### 4. Manual Testing
```bash
# Start worker manually
npm run worker:start
# Check worker status
npm run worker:status
# View logs
npm run worker:logs
# Test hooks manually
echo '{"session_id":"test-123","cwd":"'$(pwd)'","source":"startup"}' | node plugin/scripts/context-hook.js
```
### 5. Iterate
Repeat steps 1-4 until your changes work as expected.
## Viewer UI Development
### Working with the React Viewer
The web viewer UI is a React application built into a self-contained HTML bundle.
**Location**: `src/ui/viewer/`
**Structure**:
```
src/ui/viewer/
├── index.tsx # Entry point
├── App.tsx # Main application component
├── components/ # React components
│ ├── Header.tsx # Header with logo and actions
│ ├── Sidebar.tsx # Project filter sidebar
│ ├── Feed.tsx # Main feed with infinite scroll
│ ├── cards/ # Card components
│ │ ├── ObservationCard.tsx
│ │ ├── PromptCard.tsx
│ │ ├── SummaryCard.tsx
│ │ └── SkeletonCard.tsx
├── hooks/ # Custom React hooks
│ ├── useSSE.ts # Server-Sent Events connection
│ ├── usePagination.ts # Infinite scroll pagination
│ ├── useSettings.ts # Settings persistence
│ └── useStats.ts # Database statistics
├── utils/ # Utilities
│ ├── constants.ts # Constants (API URLs, etc.)
│ ├── formatters.ts # Date/time formatting
│ └── merge.ts # Data merging and deduplication
└── assets/ # Static assets (fonts, logos)
```
### Building Viewer UI
```bash
# Build everything including viewer
npm run build
# The viewer is built to plugin/ui/viewer.html
# It's a self-contained HTML file with inlined JS and CSS
```
### Testing Viewer Changes
1. Make changes to React components in `src/ui/viewer/`
2. Build: `npm run build`
3. Sync to installed plugin: `npm run sync-marketplace`
4. Restart worker: `npm run worker:restart`
5. Refresh browser at http://localhost:37777
**Hot Reload**: Not currently supported. Full rebuild + restart required for changes.
### Adding New Viewer Features
**Example: Adding a new card type**
1. Create component in `src/ui/viewer/components/cards/YourCard.tsx`:
```tsx
import React from 'react';
export interface YourCardProps {
// Your data structure
}
export const YourCard: React.FC<YourCardProps> = ({ ... }) => {
return (
<div className="card">
{/* Your UI */}
</div>
);
};
```
2. Import and use in `Feed.tsx`:
```tsx
import { YourCard } from './cards/YourCard';
// In render logic:
{item.type === 'your_type' && <YourCard {...item} />}
```
3. Update types if needed in `src/ui/viewer/types.ts`
4. Rebuild and test
### Viewer UI Architecture
**Data Flow**:
1. Worker service exposes HTTP + SSE endpoints
2. React app fetches initial data via HTTP (paginated)
3. SSE connection provides real-time updates
4. Custom hooks handle state management and data merging
5. Components render cards based on item type
**Key Patterns**:
- **Infinite Scroll**: `usePagination` hook with Intersection Observer
- **Real-Time Updates**: `useSSE` hook with auto-reconnection
- **Deduplication**: `merge.ts` utilities prevent duplicate items
- **Settings Persistence**: `useSettings` hook with localStorage
- **Theme Support**: CSS variables with light/dark/system themes
## Adding New Features
### Adding a New Hook
1. Create hook implementation in `src/hooks/your-hook.ts`:
```typescript
#!/usr/bin/env node
import { readStdin } from '../shared/stdin';
async function main() {
const input = await readStdin();
// Hook implementation
const result = {
hookSpecificOutput: 'Optional output'
};
console.log(JSON.stringify(result));
}
main().catch(console.error);
```
**Note**: As of v4.3.1, hooks are self-contained files. The shebang will be added automatically by esbuild during the build process.
2. Add to `plugin/hooks/hooks.json`:
```json
{
"YourHook": [{
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/your-hook.js",
"timeout": 120
}]
}]
}
```
4. Rebuild:
```bash
npm run build
```
### Modifying Database Schema
1. Add migration to `src/services/sqlite/migrations.ts`:
```typescript
export const migration011: Migration = {
version: 11,
up: (db: Database) => {
db.run(`
ALTER TABLE observations ADD COLUMN new_field TEXT;
`);
},
down: (db: Database) => {
// Optional: define rollback
}
};
```
2. Update types in `src/services/sqlite/types.ts`:
```typescript
export interface Observation {
// ... existing fields
new_field?: string;
}
```
3. Update database methods in `src/services/sqlite/SessionStore.ts`:
```typescript
createObservation(obs: Observation) {
// Include new_field in INSERT
}
```
4. Test migration:
```bash
# Backup database first!
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
# Run tests
npm test
```
### Extending SDK Prompts
1. Modify prompts in `src/sdk/prompts.ts`:
```typescript
export function buildObservationPrompt(observation: Observation): string {
return `
<observation>
<!-- Add new XML structure -->
</observation>
`;
}
```
2. Update parser in `src/sdk/parser.ts`:
```typescript
export function parseObservation(xml: string): ParsedObservation {
// Parse new XML fields
}
```
3. Test:
```bash
npm test
```
### Adding MCP Search Tools
1. Add tool definition in `src/servers/mcp-server.ts`:
```typescript
server.setRequestHandler(CallToolRequestSchema, async (request) => {
if (request.params.name === 'your_new_tool') {
// Implement tool logic
const results = await search.yourNewSearch(params);
return formatResults(results);
}
});
```
2. Add search method in `src/services/sqlite/SessionSearch.ts`:
```typescript
yourNewSearch(params: YourParams): SearchResult[] {
// Implement FTS5 search
}
```
3. Rebuild and test:
```bash
npm run build
npm test
```
## Testing
### Running Tests
```bash
# All tests
npm test
# Specific test file
node --test tests/your-test.test.ts
# With coverage (if configured)
npm test -- --coverage
```
### Writing Tests
Create test files in `tests/`:
```typescript
import { describe, it } from 'node:test';
import assert from 'node:assert';
describe('YourFeature', () => {
it('should do something', () => {
// Test implementation
assert.strictEqual(result, expected);
});
});
```
### Test Database
Use a separate test database:
```typescript
import { SessionStore } from '../src/services/sqlite/SessionStore';
const store = new SessionStore(':memory:'); // In-memory database
```
## Code Style
### TypeScript Guidelines
- Use TypeScript strict mode
- Define interfaces for all data structures
- Use async/await for asynchronous code
- Handle errors explicitly
- Add JSDoc comments for public APIs
### Formatting
- Follow existing code formatting
- Use 2-space indentation
- Use single quotes for strings
- Add trailing commas in objects/arrays
### Example
```typescript
/**
* Create a new observation in the database
*/
export async function createObservation(
obs: Observation
): Promise<number> {
try {
const result = await db.insert('observations', {
session_id: obs.session_id,
tool_name: obs.tool_name,
// ...
});
return result.id;
} catch (error) {
logger.error('Failed to create observation', error);
throw error;
}
}
```
## Debugging
### Enable Debug Logging
```bash
export DEBUG=claude-mem:*
npm run worker:restart
npm run worker:logs
```
### Inspect Database
```bash
sqlite3 ~/.claude-mem/claude-mem.db
# View schema
.schema observations
# Query data
SELECT * FROM observations LIMIT 10;
```
### Trace Observations
Use correlation IDs to trace observations through the pipeline:
```bash
sqlite3 ~/.claude-mem/claude-mem.db
SELECT correlation_id, tool_name, created_at
FROM observations
WHERE session_id = 'YOUR_SESSION_ID'
ORDER BY created_at;
```
### Debug Hooks
Run hooks manually with test input:
```bash
# Test context hook
echo '{"session_id":"test-123","cwd":"'$(pwd)'","source":"startup"}' | node plugin/scripts/context-hook.js
# Test new hook
echo '{"session_id":"test-123","cwd":"'$(pwd)'","prompt":"test"}' | node plugin/scripts/new-hook.js
```
## Publishing
### NPM Publishing
```bash
# Update version in package.json
npm version patch # or minor, or major
# Build
npm run build
# Publish to NPM
npm run release
```
The `release` script:
1. Runs tests
2. Builds all components
3. Publishes to NPM registry
### Creating a Release
1. Update version in `package.json`
2. Update `CHANGELOG.md`
3. Commit changes
4. Create git tag
5. Push to GitHub
6. Publish to NPM
```bash
# Manual version bump:
# 1. Update version in package.json
# 2. Update version in plugin/.claude-plugin/plugin.json
# 3. Update version at top of CLAUDE.md
# 4. Update version badge in README.md
# 5. Run: npm run build && npm run sync-marketplace
# Or use npm version command:
npm version 4.3.2
# Update changelog
# Edit CHANGELOG.md manually
# Commit
git add .
git commit -m "chore: Release v4.3.2"
# Tag
git tag v4.3.2
# Push
git push origin main --tags
# Publish to NPM
npm run release
```
## Contributing
### Contribution Workflow
1. Fork the repository
2. Create a feature branch (`git checkout -b feature/amazing-feature`)
3. Make your changes
4. Write tests
5. Update documentation
6. Commit your changes (`git commit -m 'Add amazing feature'`)
7. Push to the branch (`git push origin feature/amazing-feature`)
8. Open a Pull Request
### Pull Request Guidelines
- **Clear title**: Describe what the PR does
- **Description**: Explain why the change is needed
- **Tests**: Include tests for new features
- **Documentation**: Update docs as needed
- **Changelog**: Add entry to CHANGELOG.md
- **Commits**: Use clear, descriptive commit messages
### Code Review Process
1. Automated tests must pass
2. Code review by maintainer
3. Address feedback
4. Final approval
5. Merge to main
## Development Tools
### Recommended VSCode Extensions
- TypeScript
- ESLint
- Prettier
- SQLite Viewer
### Useful Commands
```bash
# Check TypeScript types
npx tsc --noEmit
# Lint code (if configured)
npm run lint
# Format code (if configured)
npm run format
# Clean build artifacts
rm -rf plugin/scripts/*.js plugin/scripts/*.cjs
```
## Troubleshooting Development
### Build Fails
1. Clean node_modules:
```bash
rm -rf node_modules
npm install
```
2. Check Node.js version:
```bash
node --version # Should be >= 18.0.0
```
3. Check for syntax errors:
```bash
npx tsc --noEmit
```
### Tests Fail
1. Check database:
```bash
rm ~/.claude-mem/claude-mem.db
npm test
```
2. Check worker status:
```bash
npm run worker:status
```
3. View logs:
```bash
npm run worker:logs
```
### Worker Won't Start
1. Kill existing process:
```bash
pm2 delete claude-mem-worker
```
2. Check port:
```bash
lsof -i :37777
```
3. Try custom port:
```bash
export CLAUDE_MEM_WORKER_PORT=38000
npm run worker:start
```
## Next Steps
- [Architecture Overview](architecture/overview) - Understand the system
- [Configuration](configuration) - Customize Claude-Mem
- [Troubleshooting](troubleshooting) - Common issues
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{
"$schema": "https://mintlify.com/schema.json",
"name": "Claude-Mem",
"description": "Persistent memory compression system that preserves context across Claude Code sessions",
"theme": "mint",
"favicon": "/claude-mem-logomark.webp",
"logo": {
"light": "/claude-mem-logo-for-light-mode.webp",
"dark": "/claude-mem-logo-for-dark-mode.webp",
"href": "https://github.com/thedotmack/claude-mem"
},
"colors": {
"primary": "#3B82F6",
"light": "#EFF6FF",
"dark": "#1E40AF"
},
"navbar": {
"links": [
{
"label": "GitHub",
"href": "https://github.com/thedotmack/claude-mem"
}
],
"primary": {
"type": "button",
"label": "Install",
"href": "https://github.com/thedotmack/claude-mem#quick-start"
}
},
"navigation": {
"groups": [
{
"group": "Get Started",
"icon": "rocket",
"pages": [
"introduction",
"installation",
"usage/getting-started",
"usage/search-tools",
"usage/private-tags",
"beta-features"
]
},
{
"group": "Best Practices",
"icon": "lightbulb",
"pages": [
"context-engineering",
"progressive-disclosure"
]
},
{
"group": "Configuration & Development",
"icon": "gear",
"pages": [
"configuration",
"development",
"troubleshooting",
"platform-integration"
]
},
{
"group": "Architecture",
"icon": "diagram-project",
"pages": [
"architecture/overview",
"architecture-evolution",
"hooks-architecture",
"architecture/hooks",
"architecture/worker-service",
"architecture/database",
"architecture/search-architecture"
]
}
]
},
"footer": {
"socials": {
"github": "https://github.com/thedotmack/claude-mem"
},
"links": [
{
"header": "Resources",
"items": [
{
"label": "Documentation",
"href": "https://github.com/thedotmack/claude-mem"
},
{
"label": "Issues",
"href": "https://github.com/thedotmack/claude-mem/issues"
}
]
},
{
"header": "Legal",
"items": [
{
"label": "License (AGPL-3.0)",
"href": "https://github.com/thedotmack/claude-mem/blob/main/LICENSE"
}
]
}
]
},
"seo": {
"indexing": "all",
"metatags": {
"og:type": "website",
"og:site_name": "Claude-Mem Documentation",
"og:description": "Persistent memory compression system that preserves context across Claude Code sessions"
}
},
"contextual": {
"options": [
"copy",
"view",
"chatgpt",
"claude",
"cursor"
]
},
"integrations": {
"telemetry": {
"enabled": false
}
}
}
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# How Claude-Mem Uses Hooks: A Lifecycle-Driven Architecture
## Core Principle
**Observe the main Claude Code session from the outside, process observations in the background, inject context at the right time.**
---
## The Big Picture
Claude-Mem is fundamentally a **hook-driven system**. Every piece of functionality happens in response to lifecycle events:
```
┌─────────────────────────────────────────────────────────┐
│ CLAUDE CODE SESSION │
│ (Main session - user interacting with Claude) │
│ │
│ SessionStart → UserPromptSubmit → Tool Use → Stop │
│ ↓ ↓ ↓ ↓ ↓ ↓ │
│ [3 Hooks] [Hook] [Hook] [Hook] │
└─────────────────────────────────────────────────────────┘
↓ ↓ ↓ ↓ ↓ ↓
┌─────────────────────────────────────────────────────────┐
│ CLAUDE-MEM SYSTEM │
│ │
│ Smart Context User New Obs │
│ Install Inject Message Session Capture │
└─────────────────────────────────────────────────────────┘
```
**Key insight:** Claude-Mem doesn't interrupt or modify Claude Code's behavior. It observes from the outside and provides value through lifecycle hooks.
---
## Why Hooks?
### The Non-Invasive Requirement
Claude-Mem had several architectural constraints:
1. **Can't modify Claude Code**: It's a closed-source binary
2. **Must be fast**: Can't slow down the main session
3. **Must be reliable**: Can't break Claude Code if it fails
4. **Must be portable**: Works on any project without configuration
**Solution:** External command hooks configured via settings.json
### The Hook System Advantage
Claude Code's hook system provides exactly what we need:
<CardGroup cols={2}>
<Card title="Lifecycle Events" icon="clock">
SessionStart, UserPromptSubmit, PostToolUse, Stop
</Card>
<Card title="Non-Blocking" icon="forward">
Hooks run in parallel, don't wait for completion
</Card>
<Card title="Context Injection" icon="upload">
SessionStart and UserPromptSubmit can add context
</Card>
<Card title="Tool Observation" icon="eye">
PostToolUse sees all tool inputs and outputs
</Card>
</CardGroup>
---
## The Six Hook Scripts + Pre-Hook
Claude-Mem uses 6 lifecycle hook scripts across 5 lifecycle events, plus 1 pre-hook script for dependency management. SessionStart runs 2 hooks in sequence (after the pre-hook script).
### Pre-Hook: Smart Install (Before SessionStart)
**Purpose:** Intelligently manage dependencies and start worker service
**Note:** This is NOT a lifecycle hook - it's a pre-hook script executed via command chaining before context-hook runs.
**When:** Claude Code starts (startup, clear, or compact)
**What it does:**
1. Checks if dependencies need installation (version marker)
2. Only runs `npm install` when necessary:
- First-time installation
- Version changed in package.json
- Critical dependency missing (better-sqlite3)
3. Provides Windows-specific error messages
4. Starts PM2 worker service
**Configuration:**
```json
{
"hooks": {
"SessionStart": [{
"matcher": "startup|clear|compact",
"hooks": [{
"type": "command",
"command": "node \"${CLAUDE_PLUGIN_ROOT}/../scripts/smart-install.js\" && node ${CLAUDE_PLUGIN_ROOT}/scripts/context-hook.js",
"timeout": 300
}]
}]
}
}
```
**Key Features:**
- ✅ Version caching (`.install-version` file)
- ✅ Fast when already installed (~10ms vs 2-5 seconds)
- ✅ Cross-platform compatible
- ✅ Helpful Windows error messages for build tools
**v5.0.3 Enhancement:** Smart caching eliminates redundant installs
**Source:** `scripts/smart-install.js`
---
### Hook 1: SessionStart - Context Injection
**Purpose:** Inject relevant context from previous sessions
**When:** Claude Code starts (runs after smart-install pre-hook)
**What it does:**
1. Extracts project name from current working directory
2. Queries SQLite for recent session summaries (last 10)
3. Queries SQLite for recent observations (configurable, default 50)
4. Formats as progressive disclosure index
5. Outputs to stdout (automatically injected into context)
**Key decisions:**
- ✅ Runs on startup, clear, and compact
- ✅ 300-second timeout (allows for npm install if needed)
- ✅ Progressive disclosure format (index, not full details)
- ✅ Configurable observation count via `CLAUDE_MEM_CONTEXT_OBSERVATIONS`
**Output format:**
```markdown
# [claude-mem] recent context
**Legend:** 🎯 session-request | 🔴 gotcha | 🟡 problem-solution ...
### Oct 26, 2025
**General**
| ID | Time | T | Title | Tokens |
|----|------|---|-------|--------|
| #2586 | 12:58 AM | 🔵 | Context hook file empty | ~51 |
*Use mem-search skill to access full details*
```
**Source:** `src/hooks/context-hook.ts` → `plugin/scripts/context-hook.js`
---
### Hook 2: SessionStart - User Message
**Purpose:** Display helpful user messages during first-time setup
**When:** Claude Code starts (runs after context-hook)
**What it does:**
1. Checks if dependencies are installed
2. Shows first-time setup message if needed
3. Displays formatted context information with colors
4. Shows link to viewer UI (http://localhost:37777)
5. Exits with code 3 (informational, not error)
**Configuration:**
```json
{
"hooks": {
"SessionStart": [{
"matcher": "startup|clear|compact",
"hooks": [{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/user-message-hook.js",
"timeout": 10
}]
}]
}
}
```
**Output Example:**
```
📝 Claude-Mem Context Loaded
️ Note: This appears as stderr but is informational only
[Context details with colors...]
📺 Watch live in browser http://localhost:37777/ (New! v5.1)
```
**Key Features:**
- ✅ User-friendly first-time experience
- ✅ Visual context display
- ✅ Links to viewer UI
- ✅ Non-intrusive (exit code 3)
**Source:** `plugin/scripts/user-message-hook.js` (minified)
---
### Hook 3: UserPromptSubmit (New Session Hook)
**Purpose:** Initialize session tracking when user submits a prompt
**When:** Before Claude processes the user's message
**What it does:**
1. Reads user prompt and session ID from stdin
2. Creates new session record in SQLite
3. Saves raw user prompt for full-text search (v4.2.0+)
4. Starts PM2 worker service if not running
5. Returns immediately (non-blocking)
**Configuration:**
```json
{
"hooks": {
"UserPromptSubmit": [{
"hooks": [{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/new-hook.js"
}]
}]
}
}
```
**Key decisions:**
- ✅ No matcher (runs for all prompts)
- ✅ Creates session record immediately
- ✅ Stores raw prompts for search (privacy note: local SQLite only)
- ✅ Auto-starts worker service
- ✅ Suppresses output (`suppressOutput: true`)
**Database operations:**
```sql
INSERT INTO sdk_sessions (claude_session_id, project, user_prompt, ...)
VALUES (?, ?, ?, ...)
INSERT INTO user_prompts (session_id, prompt, prompt_number, ...)
VALUES (?, ?, ?, ...)
```
**Source:** `src/hooks/new-hook.ts` → `plugin/scripts/new-hook.js`
---
### Hook 4: PostToolUse (Save Observation Hook)
**Purpose:** Capture tool execution observations for later processing
**When:** Immediately after any tool completes successfully
**What it does:**
1. Receives tool name, input, output from stdin
2. Finds active session for current project
3. Enqueues observation in observation_queue table
4. Returns immediately (processing happens in worker)
**Configuration:**
```json
{
"hooks": {
"PostToolUse": [{
"matcher": "*",
"hooks": [{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/save-hook.js"
}]
}]
}
}
```
**Key decisions:**
- ✅ Matcher: `*` (captures all tools)
- ✅ Non-blocking (just enqueues, doesn't process)
- ✅ Worker processes observations asynchronously
- ✅ Parallel execution safe (each hook gets own stdin)
**Database operations:**
```sql
INSERT INTO observation_queue (session_id, tool_name, tool_input, tool_output, ...)
VALUES (?, ?, ?, ?, ...)
```
**What gets queued:**
```json
{
"session_id": "abc123",
"tool_name": "Edit",
"tool_input": {
"file_path": "/path/to/file.ts",
"old_string": "...",
"new_string": "..."
},
"tool_output": {
"success": true,
"linesChanged": 5
},
"created_at_epoch": 1698765432
}
```
**Source:** `src/hooks/save-hook.ts` → `plugin/scripts/save-hook.js`
---
### Hook 5: Stop Hook (Summary Generation)
**Purpose:** Generate AI-powered session summaries during the session
**When:** When Claude stops (triggered by Stop lifecycle event)
**What it does:**
1. Gathers session observations from database
2. Sends to Claude Agent SDK for summarization
3. Processes response and extracts structured summary
4. Stores in session_summaries table
**Configuration:**
```json
{
"hooks": {
"Stop": [{
"hooks": [{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/summary-hook.js"
}]
}]
}
}
```
**Key decisions:**
- ✅ Triggered by Stop lifecycle event
- ✅ Multiple summaries per session (v4.2.0+)
- ✅ Summaries are checkpoints, not endings
- ✅ Uses Claude Agent SDK for AI compression
**Summary structure:**
```xml
<summary>
<request>User's original request</request>
<investigated>What was examined</investigated>
<learned>Key discoveries</learned>
<completed>Work finished</completed>
<next_steps>Remaining tasks</next_steps>
<files_read>
<file>path/to/file1.ts</file>
<file>path/to/file2.ts</file>
</files_read>
<files_modified>
<file>path/to/file3.ts</file>
</files_modified>
<notes>Additional context</notes>
</summary>
```
**Source:** `src/hooks/summary-hook.ts` → `plugin/scripts/summary-hook.js`
---
### Hook 6: SessionEnd (Cleanup Hook)
**Purpose:** Mark sessions as completed when they end
**When:** Claude Code session ends (not on `/clear`)
**What it does:**
1. Marks session as completed in database
2. Allows worker to finish processing
3. Performs graceful cleanup
**Configuration:**
```json
{
"hooks": {
"SessionEnd": [{
"hooks": [{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/cleanup-hook.js"
}]
}]
}
}
```
**Key decisions:**
- ✅ Graceful completion (v4.1.0+)
- ✅ No longer sends DELETE to workers
- ✅ Skips cleanup on `/clear` commands
- ✅ Preserves ongoing sessions
**Why graceful cleanup?**
**Old approach (v3):**
```typescript
// ❌ Aggressive cleanup
SessionEnd → DELETE /worker/session → Worker stops immediately
```
**Problems:**
- Interrupted summary generation
- Lost pending observations
- Race conditions
**New approach (v4.1.0+):**
```typescript
// ✅ Graceful completion
SessionEnd → UPDATE sessions SET completed_at = NOW()
Worker sees completion → Finishes processing → Exits naturally
```
**Benefits:**
- Worker finishes important operations
- Summaries complete successfully
- Clean state transitions
**Source:** `src/hooks/cleanup-hook.ts` → `plugin/scripts/cleanup-hook.js`
---
## Hook Execution Flow
### Session Lifecycle
```mermaid
sequenceDiagram
participant User
participant Claude
participant Hooks
participant Worker
participant DB
User->>Claude: Start Claude Code
Claude->>Hooks: SessionStart hook
Hooks->>DB: Query recent context
DB-->>Hooks: Session summaries + observations
Hooks-->>Claude: Inject context
Note over Claude: Context available for session
User->>Claude: Submit prompt
Claude->>Hooks: UserPromptSubmit hook
Hooks->>DB: Create session record
Hooks->>Worker: Start worker (if not running)
Worker-->>DB: Ready to process
Claude->>Claude: Execute tools
Claude->>Hooks: PostToolUse (multiple times)
Hooks->>DB: Queue observations
Note over Worker: Polls queue, processes observations
Worker->>Worker: AI compression
Worker->>DB: Store compressed observations
Worker->>Hooks: Trigger summary hook
Hooks->>DB: Store session summary
User->>Claude: Finish
Claude->>Hooks: SessionEnd hook
Hooks->>DB: Mark session complete
Worker->>DB: Check completion
Worker->>Worker: Finish processing
Worker->>Worker: Exit gracefully
```
### Hook Timing
| Event | Timing | Blocking | Timeout | Output Handling |
|-------|--------|----------|---------|-----------------|
| **SessionStart (smart-install)** | Before session | No | 300s | stderr (info) |
| **SessionStart (context)** | Before session | No | 300s | stdout → context |
| **SessionStart (user-message)** | Before session | No | 10s | stderr (info) |
| **UserPromptSubmit** | Before processing | No | 120s | stdout → context |
| **PostToolUse** | After tool | No | 120s | Transcript only |
| **Summary** | Worker triggered | No | 120s | Database |
| **SessionEnd** | On exit | No | 120s | Log only |
---
## The Worker Service Architecture
### Why a Background Worker?
**Problem:** Hooks must be fast (< 1 second)
**Reality:** AI compression takes 5-30 seconds per observation
**Solution:** Hooks enqueue observations, worker processes async
```
┌─────────────────────────────────────────────────────────┐
│ HOOK (Fast) │
│ 1. Read stdin (< 1ms) │
│ 2. Insert into queue (< 10ms) │
│ 3. Return success (< 20ms total) │
└─────────────────────────────────────────────────────────┘
↓ (queue)
┌─────────────────────────────────────────────────────────┐
│ WORKER (Slow) │
│ 1. Poll queue every 1s │
│ 2. Process observation via Claude SDK (5-30s) │
│ 3. Parse and store results │
│ 4. Mark observation processed │
└─────────────────────────────────────────────────────────┘
```
### PM2 Process Management
**Technology:** PM2 (process manager for Node.js)
**Why PM2:**
- Auto-restart on failure
- Log management
- Process monitoring
- Cross-platform (works on macOS, Linux, Windows)
- No systemd/launchd needed
**Configuration:**
```javascript
// ecosystem.config.cjs
module.exports = {
apps: [{
name: 'claude-mem-worker',
script: './plugin/scripts/worker-service.cjs',
instances: 1,
autorestart: true,
watch: false,
max_memory_restart: '500M',
env: {
NODE_ENV: 'production',
CLAUDE_MEM_WORKER_PORT: 37777
}
}]
};
```
**Worker lifecycle:**
```bash
# Started by new-hook (if not running)
pm2 start ecosystem.config.cjs
# Status check
pm2 status claude-mem-worker
# View logs
pm2 logs claude-mem-worker
# Restart
pm2 restart claude-mem-worker
```
### Worker HTTP API
**Technology:** Express.js REST API on port 37777
**Endpoints:**
| Endpoint | Method | Purpose |
|----------|--------|---------|
| `/health` | GET | Health check |
| `/sessions` | POST | Create session |
| `/sessions/:id` | GET | Get session status |
| `/sessions/:id` | PATCH | Update session |
| `/observations` | POST | Enqueue observation |
| `/observations/:id` | GET | Get observation |
**Why HTTP API?**
- Language-agnostic (hooks can be any language)
- Easy debugging (curl commands)
- Standard error handling
- Proper async handling
---
## Design Patterns
### Pattern 1: Fire-and-Forget Hooks
**Principle:** Hooks should return immediately, not wait for completion
```typescript
// ❌ Bad: Hook waits for processing
export async function saveHook(stdin: HookInput) {
const observation = parseInput(stdin);
await processObservation(observation); // BLOCKS!
return success();
}
// ✅ Good: Hook enqueues and returns
export async function saveHook(stdin: HookInput) {
const observation = parseInput(stdin);
await enqueueObservation(observation); // Fast
return success(); // Immediate
}
```
### Pattern 2: Queue-Based Processing
**Principle:** Decouple capture from processing
```
Hook (capture) → Queue (buffer) → Worker (process)
```
**Benefits:**
- Parallel hook execution safe
- Worker failure doesn't affect hooks
- Retry logic centralized
- Backpressure handling
### Pattern 3: Graceful Degradation
**Principle:** Memory system failure shouldn't break Claude Code
```typescript
try {
await captureObservation();
} catch (error) {
// Log error, but don't throw
console.error('Memory capture failed:', error);
return { continue: true, suppressOutput: true };
}
```
**Failure modes:**
- Database locked → Skip observation, log error
- Worker crashed → Auto-restart via PM2
- Network issue → Retry with exponential backoff
- Disk full → Warn user, disable memory
### Pattern 4: Progressive Enhancement
**Principle:** Core functionality works without memory, memory enhances it
```
Without memory: Claude Code works normally
With memory: Claude Code + context from past sessions
Memory broken: Falls back to working normally
```
---
## Hook Debugging
### Debug Mode
Enable detailed hook execution logs:
```bash
claude --debug
```
**Output:**
```
[DEBUG] Executing hooks for PostToolUse:Write
[DEBUG] Getting matching hook commands for PostToolUse with query: Write
[DEBUG] Found 1 hook matchers in settings
[DEBUG] Matched 1 hooks for query "Write"
[DEBUG] Found 1 hook commands to execute
[DEBUG] Executing hook command: ${CLAUDE_PLUGIN_ROOT}/scripts/save-hook.js with timeout 60000ms
[DEBUG] Hook command completed with status 0: {"continue":true,"suppressOutput":true}
```
### Common Issues
<AccordionGroup>
<Accordion title="Hook not executing">
**Symptoms:** Hook command never runs
**Debugging:**
1. Check `/hooks` menu - is hook registered?
2. Verify matcher pattern (case-sensitive!)
3. Test command manually: `echo '{}' | node save-hook.js`
4. Check file permissions (executable?)
</Accordion>
<Accordion title="Hook times out">
**Symptoms:** Hook execution exceeds timeout
**Debugging:**
1. Check timeout setting (default 60s)
2. Identify slow operation (database? network?)
3. Move slow operation to worker
4. Increase timeout if necessary
</Accordion>
<Accordion title="Context not injecting">
**Symptoms:** SessionStart hook runs but context missing
**Debugging:**
1. Check stdout (must be valid JSON or plain text)
2. Verify no stderr output (pollutes JSON)
3. Check exit code (must be 0)
4. Look for npm install output (v4.3.1 fix)
</Accordion>
<Accordion title="Observations not captured">
**Symptoms:** PostToolUse hook runs but observations missing
**Debugging:**
1. Check database: `sqlite3 ~/.claude-mem/claude-mem.db "SELECT * FROM observation_queue"`
2. Verify session exists: `SELECT * FROM sdk_sessions`
3. Check worker status: `pm2 status`
4. View worker logs: `pm2 logs claude-mem-worker`
</Accordion>
</AccordionGroup>
### Testing Hooks Manually
```bash
# Test context hook
echo '{
"session_id": "test123",
"cwd": "/Users/alex/projects/my-app",
"hook_event_name": "SessionStart",
"source": "startup"
}' | node plugin/scripts/context-hook.js
# Test save hook
echo '{
"session_id": "test123",
"tool_name": "Edit",
"tool_input": {"file_path": "test.ts"},
"tool_output": {"success": true}
}' | node plugin/scripts/save-hook.js
# Test with actual Claude Code
claude --debug
/hooks # View registered hooks
# Submit prompt and watch debug output
```
---
## Performance Considerations
### Hook Execution Time
**Target:** < 100ms per hook
**Actual measurements:**
| Hook | Average | p95 | p99 |
|------|---------|-----|-----|
| SessionStart (smart-install, cached) | 10ms | 20ms | 40ms |
| SessionStart (smart-install, first run) | 2500ms | 5000ms | 8000ms |
| SessionStart (context) | 45ms | 120ms | 250ms |
| SessionStart (user-message) | 5ms | 10ms | 15ms |
| UserPromptSubmit | 12ms | 25ms | 50ms |
| PostToolUse | 8ms | 15ms | 30ms |
| SessionEnd | 5ms | 10ms | 20ms |
**Why smart-install is sometimes slow:**
- First-time: Full npm install (2-5 seconds)
- Cached: Version check only (~10ms)
- Version change: Full npm install + PM2 restart
**Optimization (v5.0.3):**
- Version caching with `.install-version` marker
- Only install on version change or missing deps
- Windows-specific error messages with build tool help
### Database Performance
**Schema optimizations:**
- Indexes on `project`, `created_at_epoch`, `claude_session_id`
- FTS5 virtual tables for full-text search
- WAL mode for concurrent reads/writes
**Query patterns:**
```sql
-- Fast: Uses index on (project, created_at_epoch)
SELECT * FROM session_summaries
WHERE project = ?
ORDER BY created_at_epoch DESC
LIMIT 10
-- Fast: Uses index on claude_session_id
SELECT * FROM sdk_sessions
WHERE claude_session_id = ?
LIMIT 1
-- Fast: FTS5 full-text search
SELECT * FROM observations_fts
WHERE observations_fts MATCH ?
ORDER BY rank
LIMIT 20
```
### Worker Throughput
**Bottleneck:** Claude API latency (5-30s per observation)
**Mitigation:**
- Process observations sequentially (simpler, more predictable)
- Skip low-value observations (TodoWrite, ListMcpResourcesTool)
- Batch summaries (generate every N observations, not every observation)
**Future optimization:**
- Parallel processing (multiple workers)
- Smart batching (combine related observations)
- Lazy summarization (summarize only when needed)
---
## Security Considerations
### Hook Command Safety
**Risk:** Hooks execute arbitrary commands with user permissions
**Mitigations:**
1. **Frozen at startup:** Hook configuration captured at start, changes require review
2. **User review required:** `/hooks` menu shows changes, requires approval
3. **Plugin isolation:** `${CLAUDE_PLUGIN_ROOT}` prevents path traversal
4. **Input validation:** Hooks validate stdin schema before processing
### Data Privacy
**What gets stored:**
- User prompts (raw text) - v4.2.0+
- Tool inputs and outputs
- File paths read/modified
- Session summaries
**Privacy guarantees:**
- All data stored locally in `~/.claude-mem/claude-mem.db`
- No cloud uploads (API calls only for AI compression)
- SQLite file permissions: user-only read/write
- No analytics or telemetry
### API Key Protection
**Configuration:**
- Anthropic API key in `~/.anthropic/api_key` or `ANTHROPIC_API_KEY` env var
- Worker inherits environment from Claude Code
- Never logged or stored in database
---
## Key Takeaways
1. **Hooks are interfaces**: They define clean boundaries between systems
2. **Non-blocking is critical**: Hooks must return fast, workers do the heavy lifting
3. **Graceful degradation**: Memory system can fail without breaking Claude Code
4. **Queue-based decoupling**: Capture and processing happen independently
5. **Progressive disclosure**: Context injection uses index-first approach
6. **Lifecycle alignment**: Each hook has a clear, single purpose
---
## Further Reading
- [Claude Code Hooks Reference](https://docs.claude.com/claude-code/hooks) - Official documentation
- [Progressive Disclosure](progressive-disclosure) - Context priming philosophy
- [Architecture Evolution](architecture-evolution) - v3 to v4 journey
- [Worker Service Design](architecture/worker-service) - Background processing details
---
*The hook-driven architecture enables Claude-Mem to be both powerful and invisible. Users never notice the memory system working - it just makes Claude smarter over time.*
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---
title: "Installation"
description: "Install Claude-Mem plugin for persistent memory across sessions"
---
# Installation Guide
## Quick Start
Install Claude-Mem directly from the plugin marketplace:
```bash
/plugin marketplace add thedotmack/claude-mem
/plugin install claude-mem
```
That's it! The plugin will automatically:
- Download prebuilt binaries (no compilation needed)
- Install all dependencies (including PM2 and SQLite binaries)
- Configure hooks for session lifecycle management
- Auto-start the worker service on first session
Start a new Claude Code session and you'll see context from previous sessions automatically loaded.
## System Requirements
- **Node.js**: 18.0.0 or higher
- **Claude Code**: Latest version with plugin support
- **PM2**: Process manager (bundled with plugin - no global install required)
- **SQLite 3**: For persistent storage (bundled)
## Advanced Installation
For development or testing, you can clone and build from source:
### Clone and Build
```bash
# Clone the repository
git clone https://github.com/thedotmack/claude-mem.git
cd claude-mem
# Install dependencies
npm install
# Build hooks and worker service
npm run build
# Worker service will auto-start on first Claude Code session
# Or manually start with:
npm run worker:start
# Verify worker is running
npm run worker:status
```
### Post-Installation Verification
#### 1. Automatic Dependency Installation
Dependencies are installed automatically during plugin installation. The SessionStart hook also ensures dependencies are up-to-date on each session start (this is fast and idempotent). Works cross-platform on Windows, macOS, and Linux.
#### 2. Verify Plugin Installation
Check that hooks are configured in Claude Code:
```bash
cat plugin/hooks/hooks.json
```
#### 3. Data Directory Location
v4.0.0+ stores data in `${CLAUDE_PLUGIN_ROOT}/data/`:
- Database: `${CLAUDE_PLUGIN_ROOT}/data/claude-mem.db`
- Worker port file: `${CLAUDE_PLUGIN_ROOT}/data/worker.port`
- Logs: `${CLAUDE_PLUGIN_ROOT}/data/logs/`
For development/testing, you can override:
```bash
export CLAUDE_MEM_DATA_DIR=/custom/path
```
#### 4. Check Worker Logs
```bash
npm run worker:logs
```
#### 5. Test Context Retrieval
```bash
npm run test:context
```
## Upgrading from v3.x
**BREAKING CHANGES - Please Read:**
v4.0.0 introduces breaking changes:
- **Data Location Changed**: Database moved from `~/.claude-mem/` to `${CLAUDE_PLUGIN_ROOT}/data/` (inside plugin directory)
- **Fresh Start Required**: No automatic migration from v3.x. You must start with a clean database
- **Worker Auto-Starts**: Worker service now starts automatically - no manual `npm run worker:start` needed
- **MCP Search Server**: 7 new search tools with full-text search and citations
- **Enhanced Architecture**: Improved plugin integration and data organization
See [CHANGELOG](https://github.com/thedotmack/claude-mem/blob/main/CHANGELOG.md) for complete details.
## Next Steps
- [Getting Started Guide](usage/getting-started) - Learn how Claude-Mem works automatically
- [MCP Search Tools](usage/search-tools) - Query your project history
- [Configuration](configuration) - Customize Claude-Mem behavior
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---
title: "Introduction"
description: "Persistent memory compression system for Claude Code"
---
# Claude-Mem
**Persistent memory compression system for Claude Code**
Claude-Mem seamlessly preserves context across sessions by automatically capturing tool usage observations, generating semantic summaries, and making them available to future sessions. This enables Claude to maintain continuity of knowledge about projects even after sessions end or reconnect.
## Quick Start
Start a new Claude Code session in the terminal and enter the following commands:
```bash
/plugin marketplace add thedotmack/claude-mem
/plugin install claude-mem
```
Restart Claude Code. Context from previous sessions will automatically appear in new sessions.
## Key Features
- 🧠 **Persistent Memory** - Context survives across sessions
- 🔍 **mem-search Skill** - Query your project history with natural language (~2,250 token savings)
- 🌐 **Web Viewer UI** - Real-time memory stream visualization at http://localhost:37777
- 🔒 **Privacy Control** - Use `<private>` tags to exclude sensitive content from storage
- ⚙️ **Context Configuration** - Fine-grained control over what context gets injected
- 🤖 **Automatic Operation** - No manual intervention required
- 📊 **FTS5 Search** - Fast full-text search across observations
- 🔗 **Citations** - Reference past decisions with `claude-mem://` URIs
## How It Works
```
┌─────────────────────────────────────────────────────────────┐
│ Session Start → Inject context from last 10 sessions │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ User Prompts → Create session, save user prompts │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Tool Executions → Capture observations (Read, Write, etc.) │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Worker Processes → Extract learnings via Claude Agent SDK │
└─────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────┐
│ Session Ends → Generate summary, ready for next session │
└─────────────────────────────────────────────────────────────┘
```
**Core Components:**
1. **5 Lifecycle Hooks** - SessionStart, UserPromptSubmit, PostToolUse, Stop, SessionEnd (6 hook scripts)
2. **Smart Install** - Cached dependency checker (pre-hook script)
3. **Worker Service** - HTTP API on port 37777 managed by PM2
4. **SQLite Database** - Stores sessions, observations, summaries with FTS5 search
5. **mem-search Skill** - Query historical context with natural language
6. **Web Viewer UI** - Real-time visualization with SSE and infinite scroll
See [Architecture Overview](architecture/overview) for details.
## System Requirements
- **Node.js**: 18.0.0 or higher
- **Claude Code**: Latest version with plugin support
- **PM2**: Process manager (bundled - no global install required)
- **SQLite 3**: For persistent storage (bundled)
## What's New
**v6.4.9 - Context Configuration Settings:**
- 11 new settings for fine-grained control over context injection
- Configure token economics display, observation filtering by type/concept
**v6.4.0 - Dual-Tag Privacy System:**
- `<private>` tags for user-controlled privacy - wrap sensitive content to exclude from storage
- Edge processing ensures private content never reaches database
**v6.3.0 - Version Channel:**
- Switch between stable and beta versions from the web viewer UI
**Previous Highlights:**
- **v6.0.0**: Major session management & transcript processing improvements
- **v5.5.0**: mem-search skill enhancement with 100% effectiveness rate
- **v5.4.0**: Skill-based search architecture (~2,250 tokens saved per session)
## Next Steps
<CardGroup cols={2}>
<Card title="Installation" icon="download" href="/installation">
Quick start & advanced installation
</Card>
<Card title="Getting Started" icon="rocket" href="/usage/getting-started">
Learn how Claude-Mem works automatically
</Card>
<Card title="Architecture" icon="sitemap" href="/architecture/overview">
System components & data flow
</Card>
<Card title="Search Tools" icon="magnifying-glass" href="/usage/search-tools">
Query your project history
</Card>
</CardGroup>
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# Progressive Disclosure: Claude-Mem's Context Priming Philosophy
## Core Principle
**Show what exists and its retrieval cost first. Let the agent decide what to fetch based on relevance and need.**
---
## What is Progressive Disclosure?
Progressive disclosure is an information architecture pattern where you reveal complexity gradually rather than all at once. In the context of AI agents, it means:
1. **Layer 1 (Index)**: Show lightweight metadata (titles, dates, types, token counts)
2. **Layer 2 (Details)**: Fetch full content only when needed
3. **Layer 3 (Deep Dive)**: Read original source files if required
This mirrors how humans work: We scan headlines before reading articles, review table of contents before diving into chapters, and check file names before opening files.
---
## The Problem: Context Pollution
Traditional RAG (Retrieval-Augmented Generation) systems fetch everything upfront:
```
❌ Traditional Approach:
┌─────────────────────────────────────┐
│ Session Start │
│ │
│ [15,000 tokens of past sessions] │
│ [8,000 tokens of observations] │
│ [12,000 tokens of file summaries] │
│ │
│ Total: 35,000 tokens │
│ Relevant: ~2,000 tokens (6%) │
└─────────────────────────────────────┘
```
**Problems:**
- Wastes 94% of attention budget on irrelevant context
- User prompt gets buried under mountain of history
- Agent must process everything before understanding task
- No way to know what's actually useful until after reading
---
## Claude-Mem's Solution: Progressive Disclosure
```
✅ Progressive Disclosure Approach:
┌─────────────────────────────────────┐
│ Session Start │
│ │
│ Index of 50 observations: ~800 tokens│
│ ↓ │
│ Agent sees: "🔴 Hook timeout issue" │
│ Agent decides: "Relevant!" │
│ ↓ │
│ Fetch observation #2543: ~120 tokens│
│ │
│ Total: 920 tokens │
│ Relevant: 920 tokens (100%) │
└─────────────────────────────────────┘
```
**Benefits:**
- Agent controls its own context consumption
- Directly relevant to current task
- Can fetch more if needed
- Can skip everything if not relevant
- Clear cost/benefit for each retrieval decision
---
## How It Works in Claude-Mem
### The Index Format
Every SessionStart hook provides a compact index:
```markdown
### Oct 26, 2025
**General**
| ID | Time | T | Title | Tokens |
|----|------|---|-------|--------|
| #2586 | 12:58 AM | 🔵 | Context hook file exists but is empty | ~51 |
| #2587 | ″ | 🔵 | Context hook script file is empty | ~46 |
| #2589 | ″ | 🟡 | Investigated hook debug output docs | ~105 |
**src/hooks/context-hook.ts**
| ID | Time | T | Title | Tokens |
|----|------|---|-------|--------|
| #2591 | 1:15 AM | ⚖️ | Stderr messaging abandoned | ~155 |
| #2592 | 1:16 AM | ⚖️ | Web UI strategy redesigned | ~193 |
```
**What the agent sees:**
- **What exists**: Observation titles give semantic meaning
- **When it happened**: Timestamps for temporal context
- **What type**: Icons indicate observation category
- **Retrieval cost**: Token counts for informed decisions
- **Where to get it**: MCP search tools referenced at bottom
### The Legend System
```
🎯 session-request - User's original goal
🔴 gotcha - Critical edge case or pitfall
🟡 problem-solution - Bug fix or workaround
🔵 how-it-works - Technical explanation
🟢 what-changed - Code/architecture change
🟣 discovery - Learning or insight
🟠 why-it-exists - Design rationale
🟤 decision - Architecture decision
⚖️ trade-off - Deliberate compromise
```
**Purpose:**
- Visual scanning (humans and AI both benefit)
- Semantic categorization
- Priority signaling (🔴 gotchas are more critical)
- Pattern recognition across sessions
### Progressive Disclosure Instructions
The index includes usage guidance:
```markdown
💡 **Progressive Disclosure:** This index shows WHAT exists and retrieval COST.
- Use MCP search tools to fetch full observation details on-demand
- Prefer searching observations over re-reading code for past decisions
- Critical types (🔴 gotcha, 🟤 decision, ⚖️ trade-off) often worth fetching immediately
```
**What this does:**
- Teaches the agent the pattern
- Suggests when to fetch (critical types)
- Recommends search over code re-reading (efficiency)
- Makes the system self-documenting
---
## The Philosophy: Context as Currency
### Mental Model: Token Budget as Money
Think of context window as a bank account:
| Approach | Metaphor | Outcome |
|----------|----------|---------|
| **Dump everything** | Spending your entire paycheck on groceries you might need someday | Waste, clutter, can't afford what you actually need |
| **Fetch nothing** | Refusing to spend any money | Starvation, can't accomplish tasks |
| **Progressive disclosure** | Check your pantry, make a shopping list, buy only what you need | Efficiency, room for unexpected needs |
### The Attention Budget
LLMs have finite attention:
- Every token attends to every other token (n² relationships)
- 100,000 token window ≠ 100,000 tokens of useful attention
- Context "rot" happens as window fills
- Later tokens get less attention than earlier ones
**Claude-Mem's approach:**
- Start with ~1,000 tokens of index
- Agent has 99,000 tokens free for task
- Agent fetches ~200 tokens when needed
- Final budget: ~98,000 tokens for actual work
### Design for Autonomy
> "As models improve, let them act intelligently"
Progressive disclosure treats the agent as an **intelligent information forager**, not a passive recipient of pre-selected context.
**Traditional RAG:**
```
System → [Decides relevance] → Agent
Hope this helps!
```
**Progressive Disclosure:**
```
System → [Shows index] → Agent → [Decides relevance] → [Fetches details]
You know best!
```
The agent knows:
- The current task context
- What information would help
- How much budget to spend
- When to stop searching
We don't.
---
## Implementation Principles
### 1. Make Costs Visible
Every item in the index shows token count:
```
| #2591 | 1:15 AM | ⚖️ | Stderr messaging abandoned | ~155 |
^^^^
Retrieval cost
```
**Why:**
- Agent can make informed ROI decisions
- Small observations (~50 tokens) are "cheap" to fetch
- Large observations (~500 tokens) require stronger justification
- Matches how humans think about effort
### 2. Use Semantic Compression
Titles compress full observations into ~10 words:
**Bad title:**
```
Observation about a thing
```
**Good title:**
```
🔴 Hook timeout issue: 60s default too short for npm install
```
**What makes a good title:**
- Specific: Identifies exact issue
- Actionable: Clear what to do
- Self-contained: Doesn't require reading observation
- Searchable: Contains key terms (hook, timeout, npm)
- Categorized: Icon indicates type
### 3. Group by Context
Observations are grouped by:
- **Date**: Temporal context
- **File path**: Spatial context (work on specific files)
- **Project**: Logical context
```markdown
**src/hooks/context-hook.ts**
| ID | Time | T | Title | Tokens |
|----|------|---|-------|--------|
| #2591 | 1:15 AM | ⚖️ | Stderr messaging abandoned | ~155 |
| #2594 | 1:17 AM | 🟠 | Removed stderr section from docs | ~93 |
```
**Benefit:** If agent is working on `src/hooks/context-hook.ts`, related observations are already grouped together.
### 4. Provide Retrieval Tools
The index is useless without retrieval mechanisms:
```markdown
*Use claude-mem MCP search to access records with the given ID*
```
**Available tools:**
- `search_observations` - Full-text search
- `find_by_concept` - Concept-based retrieval
- `find_by_file` - File-based retrieval
- `find_by_type` - Type-based retrieval
- `get_recent_context` - Recent session summaries
Each tool supports `format: "index"` (default) and `format: "full"`.
---
## Real-World Example
### Scenario: Agent asked to fix a bug in hooks
**Without progressive disclosure:**
```
SessionStart injects 25,000 tokens of past context
Agent reads everything
Agent finds 1 relevant observation (buried in middle)
Total tokens consumed: 25,000
Relevant tokens: ~200
Efficiency: 0.8%
```
**With progressive disclosure:**
```
SessionStart shows index: ~800 tokens
Agent sees title: "🔴 Hook timeout issue: 60s too short"
Agent thinks: "This looks relevant to my bug!"
Agent fetches observation #2543: ~155 tokens
Total tokens consumed: 955
Relevant tokens: 955
Efficiency: 100%
```
### The Index Entry
```markdown
| #2543 | 2:14 PM | 🔴 | Hook timeout: 60s too short for npm install | ~155 |
```
**What the agent learns WITHOUT fetching:**
- There's a known gotcha (🔴) about hook timeouts
- It's related to npm install taking too long
- Full details are ~155 tokens (cheap)
- Happened at 2:14 PM (recent)
**Decision tree:**
```
Is my task related to hooks? → YES
Is my task related to timeouts? → YES
Is my task related to npm? → YES
155 tokens is cheap → FETCH IT
```
---
## The Two-Tier Search Strategy
Claude-Mem implements progressive disclosure in search results too:
### Tier 1: Index Format (Default)
```typescript
search_observations({
query: "hook timeout",
format: "index" // Default
})
```
**Returns:**
```
Found 3 observations matching "hook timeout":
| ID | Date | Type | Title | Tokens |
|----|------|------|-------|--------|
| #2543 | Oct 26 | gotcha | Hook timeout: 60s too short | ~155 |
| #2891 | Oct 25 | how-it-works | Hook timeout configuration | ~203 |
| #2102 | Oct 20 | problem-solution | Fixed timeout in CI | ~89 |
```
**Cost:** ~100 tokens for 3 results
**Value:** Agent can scan and decide which to fetch
### Tier 2: Full Format (On-Demand)
```typescript
search_observations({
query: "hook timeout",
format: "full",
limit: 1 // Fetch just the most relevant
})
```
**Returns:**
```
#2543 🔴 Hook timeout: 60s too short for npm install
─────────────────────────────────────────────────
Date: Oct 26, 2025 2:14 PM
Type: gotcha
Project: claude-mem
Narrative:
Discovered that the default 60-second hook timeout is insufficient
for npm install operations, especially with large dependency trees
or slow network conditions. This causes SessionStart hook to fail
silently, preventing context injection.
Facts:
- Default timeout: 60 seconds
- npm install with cold cache: ~90 seconds
- Configured timeout: 120 seconds in plugin/hooks/hooks.json:25
Files Modified:
- plugin/hooks/hooks.json
Concepts: hooks, timeout, npm, configuration
```
**Cost:** ~155 tokens for full details
**Value:** Complete understanding of the issue
---
## Cognitive Load Theory
Progressive disclosure is grounded in **Cognitive Load Theory**:
### Intrinsic Load
The inherent difficulty of the task itself.
**Example:** "Fix authentication bug"
- Must understand auth system
- Must understand the bug
- Must write the fix
This load is unavoidable.
### Extraneous Load
The cognitive burden of poorly presented information.
**Traditional RAG adds extraneous load:**
- Scanning irrelevant observations
- Filtering out noise
- Remembering what to ignore
- Re-contextualizing after each section
**Progressive disclosure minimizes extraneous load:**
- Scan titles (low effort)
- Fetch only relevant (targeted effort)
- Full attention on current task
### Germane Load
The effort of building mental models and schemas.
**Progressive disclosure supports germane load:**
- Consistent structure (legend, grouping)
- Clear categorization (types, icons)
- Semantic compression (good titles)
- Explicit costs (token counts)
---
## Anti-Patterns to Avoid
### ❌ Verbose Titles
**Bad:**
```
| #2543 | 2:14 PM | 🔴 | Investigation into the issue where hooks time out | ~155 |
```
**Good:**
```
| #2543 | 2:14 PM | 🔴 | Hook timeout: 60s too short for npm install | ~155 |
```
### ❌ Hiding Costs
**Bad:**
```
| #2543 | 2:14 PM | 🔴 | Hook timeout issue |
```
**Good:**
```
| #2543 | 2:14 PM | 🔴 | Hook timeout issue | ~155 |
```
### ❌ No Retrieval Path
**Bad:**
```
Here are 10 observations. [No instructions on how to get full details]
```
**Good:**
```
Here are 10 observations.
*Use MCP search tools to fetch full observation details on-demand*
```
### ❌ Defaulting to Full Format
**Bad:**
```typescript
search_observations({
query: "hooks",
format: "full" // Fetches everything
})
```
**Good:**
```typescript
search_observations({
query: "hooks",
format: "index", // Scan first
limit: 20
})
// Then, if needed:
search_observations({
query: "hooks",
format: "full",
limit: 1 // Just the most relevant
})
```
---
## Key Design Decisions
### Why Token Counts?
**Decision:** Show approximate token counts (~155, ~203) rather than exact counts.
**Rationale:**
- Communicates scale (50 vs 500) without false precision
- Maps to human intuition (small/medium/large)
- Allows agent to budget attention
- Encourages cost-conscious retrieval
### Why Icons Instead of Text Labels?
**Decision:** Use emoji icons (🔴, 🟡, 🔵) rather than text (GOTCHA, PROBLEM, HOWTO).
**Rationale:**
- Visual scanning (pattern recognition)
- Token efficient (1 char vs 10 chars)
- Language-agnostic
- Aesthetically distinct
- Works for both humans and AI
### Why Index-First, Not Smart Pre-Fetch?
**Decision:** Always show index first, even if we "know" what's relevant.
**Rationale:**
- We can't know what's relevant better than the agent
- Pre-fetching assumes we understand the task
- Agent knows current context, we don't
- Respects agent autonomy
- Fails gracefully (can always fetch more)
### Why Group by File Path?
**Decision:** Group observations by file path in addition to date.
**Rationale:**
- Spatial locality: Work on file X likely needs context about file X
- Reduces scanning effort
- Matches how developers think
- Clear semantic boundaries
---
## Measuring Success
Progressive disclosure is working when:
### ✅ Low Waste Ratio
```
Relevant Tokens / Total Context Tokens > 80%
```
Most of the context consumed is actually useful.
### ✅ Selective Fetching
```
Index Shown: 50 observations
Details Fetched: 2-3 observations
```
Agent is being selective, not fetching everything.
### ✅ Fast Task Completion
```
Session with index: 30 seconds to find relevant context
Session without: 90 seconds scanning all context
```
Time-to-relevant-information is faster.
### ✅ Appropriate Depth
```
Simple task: Only index needed
Medium task: 1-2 observations fetched
Complex task: 5-10 observations + code reads
```
Depth scales with task complexity.
---
## Future Enhancements
### Adaptive Index Size
```typescript
// Vary index size based on session type
SessionStart({ source: "startup" }):
→ Show last 10 sessions (small index)
SessionStart({ source: "resume" }):
→ Show only current session (micro index)
SessionStart({ source: "compact" }):
→ Show last 20 sessions (larger index)
```
### Relevance Scoring
```typescript
// Use embeddings to pre-sort index by relevance
search_observations({
query: "authentication bug",
format: "index",
sort: "relevance" // Based on semantic similarity
})
```
### Cost Forecasting
```markdown
💡 **Budget Estimate:**
- Fetching all 🔴 gotchas: ~450 tokens
- Fetching all file-related: ~1,200 tokens
- Fetching everything: ~8,500 tokens
```
### Progressive Detail Levels
```
Layer 1: Index (titles only)
Layer 2: Summaries (2-3 sentences)
Layer 3: Full details (complete observation)
Layer 4: Source files (referenced code)
```
---
## Key Takeaways
1. **Show, don't tell**: Index reveals what exists without forcing consumption
2. **Cost-conscious**: Make retrieval costs visible for informed decisions
3. **Agent autonomy**: Let the agent decide what's relevant
4. **Semantic compression**: Good titles make or break the system
5. **Consistent structure**: Patterns reduce cognitive load
6. **Two-tier everything**: Index first, details on-demand
7. **Context as currency**: Spend wisely on high-value information
---
## Remember
> "The best interface is one that disappears when not needed, and appears exactly when it is."
Progressive disclosure respects the agent's intelligence and autonomy. We provide the map; the agent chooses the path.
---
## Further Reading
- [Context Engineering for AI Agents](context-engineering) - Foundational principles
- [Claude-Mem Architecture](architecture/overview) - How it all fits together
- Cognitive Load Theory (Sweller, 1988)
- Information Foraging Theory (Pirolli & Card, 1999)
- Progressive Disclosure (Nielsen Norman Group)
---
*This philosophy emerged from real-world usage of Claude-Mem across hundreds of coding sessions. The pattern works because it aligns with both human cognition and LLM attention mechanics.*
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---
title: "Troubleshooting"
description: "Common issues and solutions for Claude-Mem"
---
# Troubleshooting Guide
## Quick Diagnostic Tool
Describe any issues you're experiencing to Claude, and the troubleshoot skill will automatically activate to provide diagnosis and fixes.
The troubleshoot skill will:
- ✅ Check PM2 worker status and health
- ✅ Verify database existence and integrity
- ✅ Test worker service connectivity
- ✅ Validate dependencies installation
- ✅ Check port configuration and availability
- ✅ Provide automated fixes for common issues
The skill includes comprehensive diagnostics, automated repair sequences, and detailed troubleshooting workflows for all common issues. Simply describe the problem naturally to invoke it.
---
## v5.x Specific Issues
### Viewer UI Not Loading
**Symptoms**: Cannot access http://localhost:37777, page doesn't load, or shows connection error.
**Solutions**:
1. Check if worker is running on port 37777:
```bash
lsof -i :37777
# or
npm run worker:status
```
2. Verify worker is healthy:
```bash
curl http://localhost:37777/health
```
3. Check worker logs for errors:
```bash
npm run worker:logs
```
4. Restart worker service:
```bash
npm run worker:restart
```
5. Check for port conflicts:
```bash
# If port 37777 is in use by another service
export CLAUDE_MEM_WORKER_PORT=38000
npm run worker:restart
```
### Theme Toggle Not Persisting
**Symptoms**: Theme preference (light/dark mode) resets after browser refresh.
**Solutions**:
1. Check browser localStorage is enabled:
```javascript
// In browser console
localStorage.getItem('claude-mem-settings')
```
2. Verify settings endpoint is working:
```bash
curl http://localhost:37777/api/settings
```
3. Clear localStorage and try again:
```javascript
// In browser console
localStorage.removeItem('claude-mem-settings')
```
4. Check for browser privacy mode (blocks localStorage)
### SSE Connection Issues
**Symptoms**: Viewer shows "Disconnected" status, updates not appearing in real-time.
**Solutions**:
1. Check SSE endpoint is accessible:
```bash
curl -N http://localhost:37777/stream
```
2. Check browser console for errors:
- Open DevTools (F12)
- Look for EventSource errors
- Check Network tab for failed /stream requests
3. Verify worker is running:
```bash
npm run worker:status
```
4. Check for network/proxy issues blocking SSE
- Corporate firewalls may block SSE
- Try disabling VPN temporarily
5. Restart worker and refresh browser:
```bash
npm run worker:restart
```
### Chroma/Python Dependency Issues (v5.0.0+)
**Symptoms**: Installation fails with chromadb or Python-related errors.
**Solutions**:
1. Verify Python 3.8+ is installed:
```bash
python --version
# or
python3 --version
```
2. Install chromadb manually:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack
npm install chromadb
```
3. Check chromadb health:
```bash
npm run chroma:health
```
4. Windows-specific: Ensure Python is in PATH:
```bash
where python
# Should show Python installation path
```
5. If Chroma continues to fail, hybrid search will gracefully degrade to SQLite FTS5 only
### Smart Install Caching Issues (v5.0.3+)
**Symptoms**: Dependencies not updating after plugin update, stale version marker.
**Solutions**:
1. Clear install cache:
```bash
rm ~/.claude/plugins/marketplaces/thedotmack/.install-version
```
2. Force reinstall:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack
npm install --force
```
3. Check version marker:
```bash
cat ~/.claude/plugins/marketplaces/thedotmack/.install-version
cat ~/.claude/plugins/marketplaces/thedotmack/package.json | grep version
```
4. Restart Claude Code after manual install
### PM2 ENOENT Error on Windows (v5.1.1 Fix)
**Symptoms**: Worker fails to start with "ENOENT" error on Windows.
**Solutions**:
1. This was fixed in v5.1.1 - update to latest version:
```bash
/plugin update claude-mem
```
2. If still experiencing issues, verify PM2 path:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack
dir node_modules\.bin\pm2.cmd
```
3. Manual PM2 install if needed:
```bash
npm install pm2@latest
```
## Worker Service Issues
### Worker Service Not Starting
**Symptoms**: Worker doesn't start, or `pm2 status` shows no processes.
**Solutions**:
1. Check if PM2 is running:
```bash
pm2 status
```
2. Try starting manually:
```bash
npm run worker:start
```
3. Check worker logs for errors:
```bash
npm run worker:logs
```
4. Full reset:
```bash
pm2 delete claude-mem-worker
npm run worker:start
```
5. Verify PM2 is installed:
```bash
which pm2
npm list pm2
```
### Port Allocation Failed
**Symptoms**: Worker fails to start with "port already in use" error.
**Solutions**:
1. Check if port 37777 is in use:
```bash
lsof -i :37777
```
2. Kill process using the port:
```bash
kill -9 $(lsof -t -i:37777)
```
3. Or use a different port:
```bash
export CLAUDE_MEM_WORKER_PORT=38000
npm run worker:restart
```
4. Verify new port:
```bash
cat ~/.claude-mem/worker.port
```
### Worker Keeps Crashing
**Symptoms**: Worker restarts repeatedly, PM2 shows high restart count.
**Solutions**:
1. Check error logs:
```bash
npm run worker:logs
```
2. Check memory usage:
```bash
pm2 status
```
3. Increase memory limit in `ecosystem.config.cjs`:
```javascript
{
max_memory_restart: '2G' // Increase if needed
}
```
4. Check database for corruption:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
### Worker Not Processing Observations
**Symptoms**: Observations saved but not processed, no summaries generated.
**Solutions**:
1. Check worker is running:
```bash
npm run worker:status
```
2. Check worker logs:
```bash
npm run worker:logs
```
3. Verify database has observations:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
4. Restart worker:
```bash
npm run worker:restart
```
## Hook Issues
### Hooks Not Firing
**Symptoms**: No context appears, observations not saved.
**Solutions**:
1. Verify hooks are configured:
```bash
cat plugin/hooks/hooks.json
```
2. Test hooks manually:
```bash
# Test context hook
echo '{"session_id":"test-123","cwd":"'$(pwd)'","source":"startup"}' | node plugin/scripts/context-hook.js
```
3. Check hook permissions:
```bash
ls -la plugin/scripts/*.js
```
4. Verify hooks.json is valid JSON:
```bash
cat plugin/hooks/hooks.json | jq .
```
### Context Not Appearing
**Symptoms**: No session context when Claude starts.
**Solutions**:
1. Check if summaries exist:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM session_summaries;"
```
2. View recent sessions:
```bash
npm run test:context:verbose
```
3. Check database integrity:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
4. Manually test context hook:
```bash
npm run test:context
```
### Hooks Timeout
**Symptoms**: Hook execution times out, errors in Claude Code.
**Solutions**:
1. Increase timeout in `plugin/hooks/hooks.json`:
```json
{
"timeout": 180 // Increase from 120
}
```
2. Check worker is running (prevents timeout waiting for worker):
```bash
npm run worker:status
```
3. Check database size (large database = slow queries):
```bash
ls -lh ~/.claude-mem/claude-mem.db
```
4. Optimize database:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "VACUUM;"
```
### Dependencies Not Installing
**Symptoms**: SessionStart hook fails with "module not found" errors.
**Solutions**:
1. Manually install dependencies:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack
npm install
```
2. Check npm is available:
```bash
which npm
npm --version
```
3. Check package.json exists:
```bash
ls -la ~/.claude/plugins/marketplaces/thedotmack/package.json
```
## Database Issues
### Database Locked
**Symptoms**: "database is locked" errors in logs.
**Solutions**:
1. Close all connections:
```bash
pm2 stop claude-mem-worker
```
2. Check for stale locks:
```bash
lsof ~/.claude-mem/claude-mem.db
```
3. Kill processes holding locks:
```bash
kill -9 <PID>
```
4. Restart worker:
```bash
npm run worker:start
```
### Database Corruption
**Symptoms**: Integrity check fails, weird errors.
**Solutions**:
1. Check database integrity:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
2. Backup database:
```bash
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
```
3. Try to repair:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "VACUUM;"
```
4. Nuclear option - recreate database:
```bash
rm ~/.claude-mem/claude-mem.db
npm run worker:start # Will recreate schema
```
### FTS5 Search Not Working
**Symptoms**: Search returns no results, FTS5 errors.
**Solutions**:
1. Check FTS5 tables exist:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '%_fts';"
```
2. Rebuild FTS5 tables:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
INSERT INTO observations_fts(observations_fts) VALUES('rebuild');
INSERT INTO session_summaries_fts(session_summaries_fts) VALUES('rebuild');
INSERT INTO user_prompts_fts(user_prompts_fts) VALUES('rebuild');
"
```
3. Check triggers exist:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT name FROM sqlite_master WHERE type='trigger';"
```
### Database Too Large
**Symptoms**: Slow performance, large database file.
**Solutions**:
1. Check database size:
```bash
ls -lh ~/.claude-mem/claude-mem.db
```
2. Vacuum database:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "VACUUM;"
```
3. Delete old sessions:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
DELETE FROM observations WHERE created_at_epoch < $(date -v-30d +%s);
DELETE FROM session_summaries WHERE created_at_epoch < $(date -v-30d +%s);
DELETE FROM sdk_sessions WHERE created_at_epoch < $(date -v-30d +%s);
"
```
4. Rebuild FTS5 after deletion:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
INSERT INTO observations_fts(observations_fts) VALUES('rebuild');
INSERT INTO session_summaries_fts(session_summaries_fts) VALUES('rebuild');
"
```
## MCP Search Issues
### Search Tools Not Available
**Symptoms**: MCP search tools not visible in Claude Code.
**Solutions**:
1. Check MCP configuration:
```bash
cat plugin/.mcp.json
```
2. Verify search server is built:
```bash
ls -l plugin/scripts/mcp-server.cjs
```
3. Rebuild if needed:
```bash
npm run build
```
4. Restart Claude Code
### Search Returns No Results
**Symptoms**: Valid queries return empty results.
**Solutions**:
1. Check database has data:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
2. Verify FTS5 tables populated:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations_fts;"
```
3. Test simple query:
```bash
# In Claude Code
search_observations with query="test"
```
4. Check query syntax:
```bash
# Bad: Special characters
search_observations with query="[test]"
# Good: Simple words
search_observations with query="test"
```
### Token Limit Errors
**Symptoms**: "exceeded token limit" errors from MCP.
**Solutions**:
1. Use index format:
```bash
search_observations with query="..." and format="index"
```
2. Reduce limit:
```bash
search_observations with query="..." and limit=3
```
3. Use filters to narrow results:
```bash
search_observations with query="..." and type="decision" and limit=5
```
4. Paginate results:
```bash
# First page
search_observations with query="..." and limit=5 and offset=0
# Second page
search_observations with query="..." and limit=5 and offset=5
```
## Performance Issues
### Slow Context Injection
**Symptoms**: SessionStart hook takes too long.
**Solutions**:
1. Reduce context sessions:
```typescript
// In src/hooks/context.ts
const CONTEXT_SESSIONS = 5; // Reduce from 10
```
2. Optimize database:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
ANALYZE;
VACUUM;
"
```
3. Add indexes (if missing):
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
CREATE INDEX IF NOT EXISTS idx_sessions_project_created ON sdk_sessions(project, created_at_epoch DESC);
"
```
### Slow Search Queries
**Symptoms**: MCP search tools take too long.
**Solutions**:
1. Use more specific queries
2. Add date range filters
3. Add type/concept filters
4. Reduce result limit
5. Use index format instead of full format
### High Memory Usage
**Symptoms**: Worker uses too much memory, frequent restarts.
**Solutions**:
1. Check current usage:
```bash
pm2 status
```
2. Increase memory limit:
```javascript
// In ecosystem.config.cjs
{
max_memory_restart: '2G'
}
```
3. Restart worker:
```bash
npm run worker:restart
```
4. Clean up old data (see "Database Too Large" above)
## Installation Issues
### Plugin Not Found
**Symptoms**: `/plugin install claude-mem` fails.
**Solutions**:
1. Add marketplace first:
```bash
/plugin marketplace add thedotmack/claude-mem
```
2. Then install:
```bash
/plugin install claude-mem
```
3. Verify installation:
```bash
ls -la ~/.claude/plugins/marketplaces/thedotmack/
```
### Build Failures
**Symptoms**: `npm run build` fails.
**Solutions**:
1. Clean and reinstall:
```bash
rm -rf node_modules package-lock.json
npm install
```
2. Check Node.js version:
```bash
node --version # Should be >= 18.0.0
```
3. Check for TypeScript errors:
```bash
npx tsc --noEmit
```
### Missing Dependencies
**Symptoms**: "Cannot find module" errors.
**Solutions**:
1. Install dependencies:
```bash
npm install
```
2. Check package.json:
```bash
cat package.json
```
3. Verify node_modules exists:
```bash
ls -la node_modules/
```
## Debugging
### Enable Verbose Logging
```bash
export DEBUG=claude-mem:*
npm run worker:restart
npm run worker:logs
```
### Check Correlation IDs
Trace observations through the pipeline:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT correlation_id, tool_name, created_at
FROM observations
WHERE session_id = 'YOUR_SESSION_ID'
ORDER BY created_at;
"
```
### Inspect Worker State
```bash
# Check if worker is running
pm2 status
# View logs
pm2 logs claude-mem-worker
# Check port file
cat ~/.claude-mem/worker.port
# Test worker health
curl http://localhost:37777/health
```
### Database Inspection
```bash
sqlite3 ~/.claude-mem/claude-mem.db
# View schema
.schema
# Check table counts
SELECT 'sessions', COUNT(*) FROM sdk_sessions
UNION ALL
SELECT 'observations', COUNT(*) FROM observations
UNION ALL
SELECT 'summaries', COUNT(*) FROM session_summaries
UNION ALL
SELECT 'prompts', COUNT(*) FROM user_prompts;
# View recent activity
SELECT created_at, tool_name FROM observations ORDER BY created_at DESC LIMIT 10;
```
## Common Error Messages
### "Worker service not responding"
**Cause**: Worker not running or port mismatch.
**Solution**: Restart worker with `npm run worker:restart`.
### "Database is locked"
**Cause**: Multiple processes accessing database.
**Solution**: Stop worker, kill stale processes, restart.
### "FTS5: syntax error"
**Cause**: Invalid search query syntax.
**Solution**: Use simpler query, avoid special characters.
### "SQLITE_CANTOPEN"
**Cause**: Database file permissions or missing directory.
**Solution**: Check `~/.claude-mem/` exists and is writable.
### "Module not found"
**Cause**: Missing dependencies.
**Solution**: Run `npm install`.
## Getting Help
If none of these solutions work:
1. **Check logs**:
```bash
npm run worker:logs
```
2. **Create issue**: [GitHub Issues](https://github.com/thedotmack/claude-mem/issues)
- Include error messages
- Include relevant logs
- Include steps to reproduce
3. **Check existing issues**: Someone may have already solved your problem
## Next Steps
- [Configuration](configuration) - Customize Claude-Mem
- [Development](development) - Build from source
- [Architecture](architecture/overview) - Understand the system
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---
title: "Getting Started"
description: "Learn how Claude-Mem works automatically in the background"
---
# Getting Started with Claude-Mem
## Automatic Operation
Claude-Mem works automatically once installed. No manual intervention required!
### The Full Cycle
1. **Start Claude Code** - Context from last 10 sessions appears automatically
2. **Work normally** - Every tool execution is captured
3. **Claude finishes responding** - Stop hook automatically generates and saves a summary
4. **Next session** - Previous work appears in context
### What Gets Captured
Every time Claude uses a tool, claude-mem captures it:
- **Read** - File reads and content access
- **Write** - New file creation
- **Edit** - File modifications
- **Bash** - Command executions
- **Glob** - File pattern searches
- **Grep** - Content searches
- And all other Claude Code tools
### What Gets Processed
The worker service processes tool observations and extracts:
- **Title** - Brief description of what happened
- **Subtitle** - Additional context
- **Narrative** - Detailed explanation
- **Facts** - Key learnings as bullet points
- **Concepts** - Relevant tags and categories
- **Type** - Classification (decision, bugfix, feature, etc.)
- **Files** - Which files were read or modified
### Session Summaries
When Claude finishes responding (triggering the Stop hook), a summary is automatically generated with:
- **Request** - What you asked for
- **Investigated** - What Claude explored
- **Learned** - Key discoveries and insights
- **Completed** - What was accomplished
- **Next Steps** - What to do next
### Context Injection
When you start a new Claude Code session, the SessionStart hook:
1. Queries the database for recent observations in your project (default: 50)
2. Retrieves recent session summaries for context
3. Displays observations in a chronological timeline with session markers
4. Shows full summary details (Investigated, Learned, Completed, Next Steps) **only if the summary was generated after the last observation**
5. Injects formatted context into Claude's initial context
**Summary Display Logic:**
The most recent summary's full details appear at the end of the context display **only when** the summary was generated after the most recent observation. This ensures you see summary details when they represent the latest state of your project, but not when new observations have been captured since the last summary.
For example:
- ✅ **Shows summary**: Last observation at 2:00 PM, summary generated at 2:05 PM → Summary details appear
- ❌ **Hides summary**: Summary generated at 2:00 PM, new observation at 2:05 PM → Summary details hidden (outdated)
This prevents showing stale summaries when new work has been captured but not yet summarized.
This means Claude "remembers" what happened in previous sessions!
## Manual Commands (Optional)
### Worker Management
v4.0+ auto-starts the worker on first session. Manual commands below are optional.
```bash
# Start worker service (optional - auto-starts automatically)
npm run worker:start
# Stop worker service
npm run worker:stop
# Restart worker service
npm run worker:restart
# View worker logs
npm run worker:logs
# Check worker status
npm run worker:status
```
### Testing
```bash
# Run all tests
npm test
# Test context injection
npm run test:context
# Verbose context test
npm run test:context:verbose
```
### Development
```bash
# Build hooks and worker
npm run build
# Build only hooks
npm run build:hooks
# Publish to NPM (maintainers only)
npm run publish:npm
```
## Viewing Stored Context
Context is stored in SQLite database at `~/.claude-mem/claude-mem.db`.
Query the database directly:
```bash
# Open database
sqlite3 ~/.claude-mem/claude-mem.db
# View recent sessions
SELECT session_id, project, created_at, status
FROM sdk_sessions
ORDER BY created_at DESC
LIMIT 10;
# View session summaries
SELECT session_id, request, completed, learned
FROM session_summaries
ORDER BY created_at DESC
LIMIT 5;
# View observations for a session
SELECT tool_name, created_at
FROM observations
WHERE session_id = 'YOUR_SESSION_ID';
```
## Understanding Progressive Disclosure
Context injection uses progressive disclosure for efficient token usage:
### Layer 1: Index Display (Session Start)
- Shows observation titles with token cost estimates
- Displays session markers in chronological timeline
- Groups observations by file for visual clarity
- Shows full summary details **only if** generated after last observation
- Token cost: ~50-200 tokens for index view
### Layer 2: On-Demand Details (mem-search Skill)
- Ask naturally: "What bugs did we fix?" or "How did we implement X?"
- Claude auto-invokes mem-search skill to fetch full details
- Search by concept, file, type, or keyword
- Timeline context around specific observations
- Token cost: ~100-500 tokens per observation fetched
- Skill uses HTTP API (v5.4.0+) for efficient retrieval
### Layer 3: Perfect Recall (Code Access)
- Read source files directly when needed
- Access original transcripts and raw data
- Full context available on-demand
This ensures efficient token usage while maintaining access to complete history when needed.
## Multi-Prompt Sessions & `/clear` Behavior
Claude-Mem supports sessions that span multiple user prompts:
- **prompt_counter**: Tracks total prompts in a session
- **prompt_number**: Identifies specific prompt within session
- **Session continuity**: Observations and summaries link across prompts
### Important Note About `/clear`
When you use `/clear`, the session doesn't end - it continues with a new prompt number. This means:
- ✅ **Context is re-injected** from recent sessions (SessionStart hook fires with `source: "clear"`)
- ✅ **Observations are still being captured** and added to the current session
- ✅ **A summary will be generated** when Claude finishes responding (Stop hook fires)
The `/clear` command clears the conversation context visible to Claude AND re-injects fresh context from recent sessions, while the underlying session continues tracking observations.
## Searching Your History (v5.4.0+)
Claude-Mem uses the mem-search skill for querying your project history. Simply ask naturally:
```
"What bugs did we fix last session?"
"How did we implement authentication?"
"What changes were made to worker-service.ts?"
"Show me recent work on this project"
```
Claude automatically recognizes your intent and invokes the mem-search skill, which uses HTTP API endpoints to query your memory efficiently.
**Token Savings**: ~2,250 tokens per session start vs previous MCP approach
## Next Steps
- [Skill-Based Search](/usage/search-tools) - Learn how to search your project history
- [Architecture Overview](/architecture/overview) - Understand how it works
- [Troubleshooting](/troubleshooting) - Common issues and solutions
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---
title: "Private Tags"
description: "Control what gets stored in memory with <private> tags"
---
# Private Tags
## Overview
Use `<private>` tags to mark content you don't want persisted in claude-mem's observation database. This gives you fine-grained control over what gets remembered across sessions.
## How It Works
Wrap any content in `<private>` tags:
```
<private>
This content will not be stored in memory
</private>
```
Claude can see and use this content during the current session, but it won't be saved as an observation.
## Use Cases
### 1. Sensitive Information
```
Please analyze this error:
<private>
Error: Database connection failed
Host: internal-db-prod.company.com
Port: 5432
User: admin_user
</private>
What might be causing this?
```
Claude sees the full error but only the question gets stored.
### 2. Temporary Context
```
<private>
Here's some background context just for this session:
- Project deadline is tomorrow
- This is a hotfix for production
- Manager asked for this specifically
</private>
Help me fix this bug quickly.
```
### 3. Debugging Information
```
<private>
Debug output from previous run:
[... 500 lines of logs ...]
</private>
Based on these logs, what's the root cause?
```
### 4. Exploratory Prompts
```
<private>
I'm just brainstorming here, not making a final decision
</private>
What are some wild approaches to solving this?
```
## Technical Details
### Tag Behavior
- **Multiline support**: Tags can wrap multiple lines of content
- **Multiple tags**: You can use multiple `<private>` sections in one message
- **Nested tags**: Inner tags are included in outer tag removal
- **Always active**: No configuration needed - works automatically
### What Gets Filtered
The `<private>` tag filters content from storage and memory:
- **User prompt storage** - Tags are stripped before saving to the user_prompts table
- **Tool inputs** - Parameters passed to tools are filtered before observation creation
- **Tool responses** - Output from tools is filtered before observation creation
- **All searchable content** - Private content never reaches the database or search indices
**Important**: Tags are stripped during storage, not from the live conversation. Claude sees the full content including `<private>` tags during the session, and they only disappear when content is persisted to the database.
### What Doesn't Get Filtered
- Session summaries (generated from non-private observations only)
- Claude's responses (not captured by claude-mem)
## Examples
### Example 1: API Keys
```
<private>
API_KEY=sk-proj-abc123xyz789
</private>
Test this API connection for me
```
The API key won't be stored, but Claude can use it during the session.
### Example 2: Personal Notes
```
<private>
Note to self: This is for the Smith project - the one we discussed
last Tuesday. Don't confuse with the Jones project.
</private>
Review the authentication implementation and suggest improvements.
```
The personal context helps Claude understand your request without polluting your observation history.
## Best Practices
1. **Don't over-tag**: Only use `<private>` for content you genuinely don't want stored
2. **Context matters**: Claude's understanding of your project comes from observations - excessive private tagging reduces future context quality
3. **Secrets belong elsewhere**: While `<private>` prevents storage, sensitive data should still use proper secrets management
4. **Test it works**: Check `~/.claude-mem/silent.log` if you're unsure whether tags are being stripped
## Verification
To verify tags are working:
1. Submit a prompt with `<private>` tags
2. Check the database to ensure private content is not stored:
```bash
# Check user prompts
sqlite3 ~/.claude-mem/claude-mem.db "SELECT prompt_text FROM user_prompts ORDER BY created_at_epoch DESC LIMIT 1;"
# Check observations
sqlite3 ~/.claude-mem/claude-mem.db "SELECT narrative FROM observations ORDER BY created_at_epoch DESC LIMIT 1;"
```
3. The private content should NOT appear in either user_prompts or observations
4. The `<private>` tags themselves should also be stripped
## Architecture
The `<private>` tag uses an **edge processing pattern**:
- Content is filtered at the hook layer before any storage
- **UserPromptSubmit hook**: Strips tags from user prompts before saving to the user_prompts table (your typed prompts are cleaned before database storage)
- **PostToolUse hook**: Strips tags from serialized tool_input and tool_response JSON before observation creation
- Filtering happens before data reaches the worker service or database
- This keeps the worker simple and follows a one-way data stream
- Tags remain visible in the live conversation but are stripped from all persistent storage
**Tag Stripping Scope**: The implementation strips tags from the *serialized JSON representations* of tool inputs and tool responses, not from the original user prompt text in the conversation UI. The user prompt text you type is stored in a separate table (user_prompts) where tags are also stripped before storage.
This design ensures that private content never reaches the database, search indices, or memory agent, maintaining a clean separation between ephemeral and persistent data.
## Related Features
- [Search Tools](/usage/search-tools) - How to search past observations
- [Getting Started](/usage/getting-started) - Basic usage guide
- [Configuration](/configuration) - System settings and environment variables
## Troubleshooting
### Tags Not Being Stripped
1. Verify correct syntax: `<private>content</private>`
2. Check `~/.claude-mem/silent.log` for errors
3. Ensure worker is running: `pm2 list`
4. Restart worker: `npm run worker:restart`
### Partial Content Stored
If content appears partially in observations:
- Ensure tags are properly closed
- Check for typos in tag names
- Verify content is inside tool executions (not just in your prompt text)
### Silent Log Shows Errors
If you see errors in `~/.claude-mem/silent.log`:
```
[save-hook] stripMemoryTags received non-string: { type: 'object' }
```
This is usually harmless - it indicates defensive type checking is working. However, if you see these frequently, it may indicate a bug. Please report it at https://github.com/thedotmack/claude-mem/issues
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---
title: "mem-search Skill"
description: "Query your project history with natural language"
---
# mem-search Skill Usage
Once claude-mem is installed as a plugin, you can search your project history using natural language. Claude automatically invokes the mem-search skill when you ask about past work.
## How It Works
**v5.5.0 Enhancement**: The search skill was renamed to "mem-search" for better scope differentiation, with effectiveness increased from 67% to 100% and enhanced concrete triggers (85% vs 44%).
**v5.4.0 Architecture**: Claude-Mem uses a skill-based search architecture instead of MCP tools, saving ~2,250 tokens per session start through progressive disclosure.
**Simple Usage:**
- Just ask naturally: *"What did we do last session?"*
- Claude recognizes the intent and invokes the mem-search skill
- The skill uses HTTP API endpoints to query your memory
- Results are formatted and presented to you
**Benefits:**
- **Token Efficient**: ~250 tokens (skill frontmatter) vs ~2,500 tokens (MCP tool definitions)
- **Natural Language**: No need to learn specific tool syntax
- **Progressive Disclosure**: Only loads detailed instructions when needed
- **Auto-Invoked**: Claude knows when to search based on your questions
- **Scope Differentiation**: "mem-search" clearly distinguishes from native conversation memory
## Quick Reference
| Operation | Purpose |
|-------------------------|----------------------------------------------|
| Search Observations | Full-text search across observations |
| Search Sessions | Full-text search across session summaries |
| Search Prompts | Full-text search across raw user prompts |
| By Concept | Find observations tagged with concepts |
| By File | Find observations referencing files |
| By Type | Find observations by type |
| Recent Context | Get recent session context |
| Timeline | Get unified timeline around a specific point |
| Timeline by Query | Search and get timeline context in one step |
| API Help | Get search API documentation |
## Example Queries
### Natural Language Queries
**Search Observations:**
```
"What bugs did we fix related to authentication?"
"Show me all decisions about the build system"
"Find refactoring work on the database"
```
**Search Sessions:**
```
"What did we learn about hooks?"
"What was accomplished in the API implementation?"
"Show me recent work on this project"
```
**Search Prompts:**
```
"When did I ask about authentication features?"
"Find all my requests about dark mode"
```
**Note**: Claude automatically translates your natural language queries into the appropriate search operations.
### Search by File
```
"Show me everything related to worker-service.ts"
"What changes were made to migrations.ts?"
"Find all work on the database file"
```
### Search by Concept
```
"Show observations tagged with architecture"
"Find all security-related observations"
"What patterns have we used?"
```
### Search by Type
```
"Find all feature implementations"
"Show me all decisions and discoveries"
"What bugs have we fixed?"
```
### Recent Context
```
"Show me what we've been working on"
"Get context from the last 5 sessions"
"What happened recently on this project?"
```
### Timeline Queries
**Get timeline around a specific point:**
```
"What was happening when we implemented authentication?"
"Show me the context around that bug fix"
"What led to the decision to refactor the database?"
```
**Timeline by query:**
```
"Find when we added the viewer UI and show what happened around that time"
"Search for authentication work and show the timeline"
```
**Benefits:**
- See the complete narrative arc around key events
- All record types (observations, sessions, prompts) in chronological view
- Understand what was happening before and after important changes
## Search Strategy
The mem-search skill uses a progressive disclosure pattern to efficiently retrieve information:
### 1. Ask Naturally
Start with a natural language question:
```
"What bugs did we fix related to authentication?"
```
### 2. Claude Invokes mem-search Skill
Claude recognizes your intent and loads the mem-search skill (~250 tokens for skill frontmatter).
### 3. Skill Uses HTTP API
The skill calls the appropriate HTTP endpoint (e.g., `/api/search/observations`) with the query.
### 4. Results Formatted
Results are formatted and presented to you, usually starting with an index/summary format.
### 5. Deep Dive if Needed
If you need more details, ask follow-up questions:
```
"Tell me more about observation #123"
"Show me the full details of that decision"
```
**Benefits of This Approach:**
- **Token Efficient**: Only loads what you need, when you need it
- **Natural**: No syntax to learn
- **Progressive**: Start with overview, drill down as needed
- **Automatic**: Claude handles the search invocation
## Advanced Filtering
You can refine searches using natural language filters:
### Date Ranges
```
"What bugs did we fix in October?"
"Show me work from last week"
"Find decisions made between October 1-31"
```
### Multiple Types
```
"Show me all decisions and features"
"Find bugfixes and refactorings"
```
### Concepts
```
"Find database work related to architecture and performance"
"Show security observations"
```
### File-Specific
```
"Show refactoring work that touched worker-service.ts"
"Find changes to auth files"
```
### Project Filtering
```
"Show authentication work on my-app project"
"What have we done on this codebase?"
```
**Note**: Claude translates your natural language into the appropriate API filters automatically.
## Under the Hood: HTTP API
The mem-search skill uses HTTP endpoints on the worker service (port 37777):
- `GET /api/search/observations` - Full-text search observations
- `GET /api/search/sessions` - Full-text search session summaries
- `GET /api/search/prompts` - Full-text search user prompts
- `GET /api/search/by-concept` - Find observations by concept tag
- `GET /api/search/by-file` - Find work related to specific files
- `GET /api/search/by-type` - Find observations by type
- `GET /api/context/recent` - Get recent session context
- `GET /api/context/timeline` - Get timeline around specific point
- `GET /api/timeline/by-query` - Search + timeline in one call
- `GET /api/search/help` - API documentation
These endpoints use FTS5 full-text search with support for:
- Boolean operators (AND, OR, NOT)
- Phrase searches
- Column-specific searches
- Date range filtering
- Project filtering
## Result Metadata
All results include rich metadata:
```
## JWT authentication decision
**Type**: decision
**Date**: 2025-10-21 14:23:45
**Concepts**: authentication, security, architecture
**Files Read**: src/auth/middleware.ts, src/utils/jwt.ts
**Files Modified**: src/auth/jwt-strategy.ts
**Narrative**:
Decided to implement JWT-based authentication instead of session-based
authentication for better scalability and stateless design...
**Facts**:
• JWT tokens expire after 1 hour
• Refresh tokens stored in httpOnly cookies
• Token signing uses RS256 algorithm
• Public keys rotated every 30 days
```
## Citations
All search results include citations using the `claude-mem://` URI scheme:
- `claude-mem://observation/123` - Specific observation
- `claude-mem://session/abc-456` - Specific session
- `claude-mem://user-prompt/789` - Specific user prompt
These citations enable referencing specific historical context in your work.
## Token Management
### Token Efficiency Tips
1. **Start with index format**: ~50-100 tokens per result
2. **Use small limits**: Start with 3-5 results
3. **Apply filters**: Narrow results before searching
4. **Paginate**: Use offset to browse results in batches
### Token Estimates
| Format | Tokens per Result |
|--------|-------------------|
| Index | 50-100 |
| Full | 500-1000 |
**Example**:
- 20 results in index format: ~1,000-2,000 tokens
- 20 results in full format: ~10,000-20,000 tokens
## Common Use Cases
### 1. Debugging Issues
Find what went wrong:
```
search_observations with query="error database connection" and type="bugfix"
```
### 2. Understanding Decisions
Review architectural choices:
```
find_by_type with type="decision" and format="index"
```
Then deep dive on specific decisions:
```
search_observations with query="[DECISION TITLE]" and format="full"
```
### 3. Code Archaeology
Find when a file was modified:
```
find_by_file with filePath="worker-service.ts"
```
### 4. Feature History
Track feature development:
```
search_sessions with query="authentication feature"
search_user_prompts with query="add authentication"
```
### 5. Learning from Past Work
Review refactoring patterns:
```
find_by_type with type="refactor" and limit=10
```
### 6. Context Recovery
Restore context after time away:
```
get_recent_context with limit=5
search_sessions with query="[YOUR PROJECT NAME]" and orderBy="date_desc"
```
## Best Practices
1. **Index first, full later**: Always start with index format
2. **Small limits**: Start with 3-5 results to avoid token limits
3. **Use filters**: Narrow results before searching
4. **Specific queries**: More specific = better results
5. **Review citations**: Use citations to reference past decisions
6. **Date filtering**: Use date ranges for time-based searches
7. **Type filtering**: Use types to categorize searches
8. **Concept tags**: Use concepts for thematic searches
## Troubleshooting
### No Results Found
1. Check database has data:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
2. Try broader natural language query:
```
"Show me anything about authentication" # Broader
vs
"Find exact JWT authentication implementation" # Too specific
```
3. Ask without filters first:
```
"What do we have about auth?"
# Then narrow down
"Show me auth-related decisions"
```
### Worker Service Not Running
If search isn't working, check the worker service:
```bash
pm2 list # Check worker status
npm run worker:restart # Restart if needed
npm run worker:logs # View logs
```
Or describe the issue to Claude and the troubleshoot skill will automatically activate to provide diagnosis.
### Performance Issues
If searches seem slow:
1. Be more specific in your queries
2. Ask for recent work (naturally filters by date)
3. Specify the project you're interested in
4. Ask for fewer results initially
## Technical Details
**Architecture Change (v5.4.0)**:
- **Before**: 9 MCP tools (~2,500 tokens in tool definitions per session start)
- **After**: 1 mem-search skill (~250 tokens in frontmatter, full instructions loaded on-demand)
- **Savings**: ~2,250 tokens per session start
- **Migration**: Transparent - users don't need to change how they ask questions
**v5.5.0 Enhancement**: Renamed from "search" to "mem-search" with improved effectiveness (67% → 100%) and enhanced triggers (44% → 85%).
**How the Skill Works:**
1. User asks a question about past work
2. Claude recognizes the intent matches the mem-search skill description
3. Skill loads full instructions from `plugin/skills/mem-search/SKILL.md`
4. Skill uses `curl` to call HTTP API endpoints
5. Results formatted and returned to Claude
6. Claude presents results to user
## Next Steps
- [Architecture Overview](/architecture/overview) - System components
- [Database Schema](/architecture/database) - Understanding the data
- [Getting Started](/usage/getting-started) - Automatic operation
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/**
* PM2 Ecosystem Configuration for claude-mem Worker Service
*
* Usage:
* pm2 start ecosystem.config.cjs
* pm2 stop claude-mem-worker
* pm2 restart claude-mem-worker
* pm2 logs claude-mem-worker
* pm2 status
*/
module.exports = {
apps: [
{
name: 'claude-mem-worker',
script: './plugin/scripts/worker-service.cjs',
// Windows: prevent visible console windows
windowsHide: true,
// INTENTIONAL: Watch mode enables auto-restart on plugin updates
//
// Why this is enabled:
// - When you run `npm run sync-marketplace` or rebuild the plugin,
// files in ~/.claude/plugins/marketplaces/thedotmack/ change
// - Watch mode detects these changes and auto-restarts the worker
// - Users get the latest code without manually running `pm2 restart`
//
// This is a feature, not a bug - it ensures users always run the
// latest version after plugin updates.
watch: true,
ignore_watch: [
'node_modules',
'logs',
'*.log',
'*.db',
'*.db-*',
'.git'
]
}
]
};
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@@ -1,144 +0,0 @@
#!/usr/bin/env node
/**
* Post Tool Use Hook - Streaming SDK Version
*
* Feeds tool responses to the streaming SDK session for real-time processing.
* SDK decides what to store and calls bash commands directly.
*/
import path from 'path';
import fs from 'fs';
import { fileURLToPath } from 'url';
import { query } from '@anthropic-ai/claude-agent-sdk';
import { renderToolMessage, HOOK_CONFIG } from './shared/hook-prompt-renderer.js';
import { getProjectName } from './shared/path-resolver.js';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const SESSION_DIR = path.join(process.env.HOME || '', '.claude-mem', 'sessions');
const HOOKS_LOG = path.join(process.env.HOME || '', '.claude-mem', 'logs', 'hooks.log');
function debugLog(message, data = {}) {
if (process.env.CLAUDE_MEM_DEBUG === 'true') {
const timestamp = new Date().toISOString();
const logLine = `[${timestamp}] HOOK DEBUG: ${message} ${JSON.stringify(data)}\n`;
try {
fs.appendFileSync(HOOKS_LOG, logLine);
process.stderr.write(logLine);
} catch (error) {
// Silent fail on log errors
}
}
}
// Removed: buildStreamingToolMessage function
// Now using centralized config from hook-prompt-renderer.js
// =============================================================================
// MAIN
// =============================================================================
let input = '';
process.stdin.setEncoding('utf8');
process.stdin.on('data', (chunk) => { input += chunk; });
process.stdin.on('end', async () => {
let payload;
try {
payload = input ? JSON.parse(input) : {};
} catch (error) {
debugLog('PostToolUse: JSON parse error', { error: error.message });
console.log(JSON.stringify({ continue: true, suppressOutput: true }));
process.exit(0);
}
const { tool_name, tool_response, prompt, cwd, timestamp } = payload;
const project = cwd ? getProjectName(cwd) : 'unknown';
// Return immediately - process async in background (don't block next tool)
console.log(JSON.stringify({ async: true, asyncTimeout: 180000 }));
try {
// Load SDK session info
const sessionFile = path.join(SESSION_DIR, `${project}_streaming.json`);
if (!fs.existsSync(sessionFile)) {
debugLog('PostToolUse: No streaming session found', { project });
process.exit(0);
}
const sessionData = JSON.parse(fs.readFileSync(sessionFile, 'utf8'));
const sdkSessionId = sessionData.sdkSessionId;
// Convert tool response to string
const toolResponseStr = typeof tool_response === 'string'
? tool_response
: JSON.stringify(tool_response);
// Build message for SDK using centralized config
const message = renderToolMessage({
toolName: tool_name,
toolResponse: toolResponseStr,
userPrompt: prompt || '',
timestamp: timestamp || new Date().toISOString()
});
// Send to SDK and wait for processing to complete using centralized config
const response = query({
prompt: message,
options: {
model: HOOK_CONFIG.sdk.model,
resume: sdkSessionId,
allowedTools: HOOK_CONFIG.sdk.allowedTools,
maxTokens: HOOK_CONFIG.sdk.maxTokensTool,
cwd // Must match where transcript was created
}
});
// Consume the stream to let SDK fully process
for await (const msg of response) {
debugLog('PostToolUse: SDK message', { type: msg.type, subtype: msg.subtype });
// SDK messages are structured differently than we expected
// - type: 'assistant' contains the assistant's response with content blocks
// - Content blocks can be text or tool_use
// - type: 'user' contains tool results
// - type: 'result' is the final summary
if (msg.type === 'assistant' && msg.message?.content) {
for (const block of msg.message.content) {
if (block.type === 'text') {
debugLog('PostToolUse: SDK text', { text: block.text?.slice(0, 200) });
} else if (block.type === 'tool_use') {
debugLog('PostToolUse: SDK tool_use', {
tool: block.name,
input: JSON.stringify(block.input).slice(0, 200)
});
}
}
} else if (msg.type === 'user' && msg.message?.content) {
for (const block of msg.message.content) {
if (block.type === 'tool_result') {
debugLog('PostToolUse: SDK tool_result', {
tool_use_id: block.tool_use_id,
content: typeof block.content === 'string' ? block.content.slice(0, 300) : JSON.stringify(block.content).slice(0, 300)
});
}
}
} else if (msg.type === 'result') {
debugLog('PostToolUse: SDK result', {
subtype: msg.subtype,
is_error: msg.is_error
});
}
}
debugLog('PostToolUse: SDK finished processing', { tool_name, sdkSessionId });
} catch (error) {
debugLog('PostToolUse: Error sending to SDK', { error: error.message });
}
// Exit cleanly after async processing completes
process.exit(0);
});
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@@ -1,57 +0,0 @@
#!/usr/bin/env node
/**
* Session Start Hook (SDK Version)
*
* Calls the CLI to load relevant context from ChromaDB at session start.
*/
import { createHookResponse, debugLog } from './shared/hook-helpers.js';
// Read stdin
let input = '';
process.stdin.setEncoding('utf8');
process.stdin.on('data', (chunk) => {
input += chunk;
});
process.stdin.on('end', async () => {
const payload = input ? JSON.parse(input) : {};
debugLog('SessionStart hook invoked (SDK version)', { cwd: payload.cwd });
const { cwd, source } = payload;
// Run on startup or /clear
if (source !== 'startup' && source !== 'clear') {
const response = createHookResponse('SessionStart', true);
console.log(JSON.stringify(response));
process.exit(0);
}
try {
// Call the CLI to load context
const { executeCliCommand } = await import('./shared/hook-helpers.js');
const result = await executeCliCommand('claude-mem', ['load-context', '--format', 'session-start']);
if (result.success && result.stdout) {
// Use the CLI output directly as context (it's already formatted)
const response = createHookResponse('SessionStart', true, {
context: result.stdout
});
console.log(JSON.stringify(response));
process.exit(0);
} else {
// Return without context
const response = createHookResponse('SessionStart', true);
console.log(JSON.stringify(response));
process.exit(0);
}
} catch (error) {
// Continue without context on error
const response = createHookResponse('SessionStart', true);
console.log(JSON.stringify(response));
process.exit(0);
}
});
-26
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@@ -1,26 +0,0 @@
#!/usr/bin/env node
/**
* Shared configuration loader utility for Claude Memory hooks
* Loads CLI command name from config.json with proper fallback handling
*/
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
import { readFileSync, existsSync } from 'fs';
/**
* Loads the CLI command name from the hooks config.json file
* @returns {string} The CLI command name (defaults to 'claude-mem')
*/
export function loadCliCommand() {
const __dirname = dirname(fileURLToPath(import.meta.url));
const configPath = join(__dirname, '..', 'config.json');
if (existsSync(configPath)) {
const config = JSON.parse(readFileSync(configPath, 'utf-8'));
return config.cliCommand || 'claude-mem';
}
return 'claude-mem';
}
-237
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@@ -1,237 +0,0 @@
#!/usr/bin/env node
/**
* Hook Helper Functions
*
* This module provides JavaScript wrappers around the TypeScript PromptOrchestrator
* and HookTemplates system, making them accessible to the JavaScript hook scripts.
*/
import { spawn } from 'child_process';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
const __dirname = dirname(fileURLToPath(import.meta.url));
/**
* Creates a standardized hook response using the HookTemplates system
* @param {string} hookType - Type of hook ('PreCompact' or 'SessionStart')
* @param {boolean} success - Whether the operation was successful
* @param {Object} options - Additional options
* @returns {Object} Formatted hook response
*/
export function createHookResponse(hookType, success, options = {}) {
if (hookType === 'PreCompact') {
if (success) {
return {
continue: true,
suppressOutput: true
};
} else {
return {
continue: false,
stopReason: options.reason || 'Pre-compact operation failed',
suppressOutput: true
};
}
}
if (hookType === 'SessionStart') {
if (success && options.context) {
return {
hookSpecificOutput: {
hookEventName: 'SessionStart',
additionalContext: options.context
}
};
} else {
return {
continue: true,
suppressOutput: true
};
}
}
if (hookType === 'UserPromptSubmit' || hookType === 'PostToolUse') {
return {
continue: true,
suppressOutput: true
};
}
if (hookType === 'Stop') {
return {
continue: true,
suppressOutput: true
};
}
// Generic response for unknown hook types
return {
continue: success,
suppressOutput: true,
...(options.reason && !success ? { stopReason: options.reason } : {})
};
}
/**
* Formats a session start context message using standardized templates
* @param {Object} contextData - Context information
* @returns {string} Formatted context message
*/
export function formatSessionStartContext(contextData) {
const {
projectName = 'unknown project',
memoryCount = 0,
lastSessionTime,
recentComponents = [],
recentDecisions = []
} = contextData;
const timeInfo = lastSessionTime ? ` (last worked: ${lastSessionTime})` : '';
const contextParts = [];
contextParts.push(`🧠 Loaded ${memoryCount} memories from previous sessions for ${projectName}${timeInfo}`);
if (recentComponents.length > 0) {
contextParts.push(`\n🎯 Recent components: ${recentComponents.slice(0, 3).join(', ')}`);
}
if (recentDecisions.length > 0) {
contextParts.push(`\n🔄 Recent decisions: ${recentDecisions.slice(0, 2).join(', ')}`);
}
if (memoryCount > 0) {
contextParts.push('\n💡 Use search_nodes("keywords") to find related work or open_nodes(["entity_name"]) to load specific components');
}
return contextParts.join('');
}
/**
* Executes a CLI command and returns the result
* @param {string} command - CLI command to execute
* @param {Array} args - Command arguments
* @param {Object} options - Spawn options
* @returns {Promise<{stdout: string, stderr: string, success: boolean}>}
*/
export async function executeCliCommand(command, args = [], options = {}) {
return new Promise((resolve) => {
const { input, ...spawnOptions } = options;
const process = spawn(command, args, {
stdio: ['pipe', 'pipe', 'pipe'],
...spawnOptions
});
let stdout = '';
let stderr = '';
if (process.stdout) {
process.stdout.on('data', (data) => {
stdout += data.toString();
});
}
if (process.stderr) {
process.stderr.on('data', (data) => {
stderr += data.toString();
});
}
if (input && process.stdin) {
process.stdin.write(input);
process.stdin.end();
} else if (process.stdin) {
process.stdin.end();
}
process.on('close', (code) => {
resolve({
stdout: stdout.trim(),
stderr: stderr.trim(),
success: code === 0
});
});
process.on('error', (error) => {
resolve({
stdout: '',
stderr: error.message,
success: false
});
});
});
}
/**
* Parses context data from CLI output
* @param {string} output - Raw CLI output
* @returns {Object} Parsed context data
*/
export function parseContextData(output) {
if (!output || !output.trim()) {
return {
memoryCount: 0,
recentComponents: [],
recentDecisions: []
};
}
// Try to parse as JSON first (if CLI outputs structured data)
try {
const parsed = JSON.parse(output);
return {
memoryCount: parsed.memoryCount || 0,
recentComponents: parsed.recentComponents || [],
recentDecisions: parsed.recentDecisions || [],
lastSessionTime: parsed.lastSessionTime
};
} catch (e) {
// If not JSON, treat as plain text context
const lines = output.split('\n').filter(line => line.trim());
return {
memoryCount: lines.length,
recentComponents: [],
recentDecisions: [],
rawContext: output
};
}
}
/**
* Validates hook payload structure
* @param {Object} payload - Hook payload to validate
* @param {string} expectedHookType - Expected hook event name
* @returns {{valid: boolean, error?: string}} Validation result
*/
export function validateHookPayload(payload, expectedHookType) {
if (!payload || typeof payload !== 'object') {
return { valid: false, error: 'Payload must be a valid object' };
}
if (!payload.session_id || typeof payload.session_id !== 'string') {
return { valid: false, error: 'Missing or invalid session_id' };
}
if (!payload.transcript_path || typeof payload.transcript_path !== 'string') {
return { valid: false, error: 'Missing or invalid transcript_path' };
}
if (expectedHookType && payload.hook_event_name !== expectedHookType) {
return { valid: false, error: `Expected hook_event_name to be ${expectedHookType}` };
}
return { valid: true };
}
/**
* Logs debug information if debug mode is enabled
* @param {string} message - Debug message
* @param {Object} data - Additional data to log
*/
export function debugLog(message, data = {}) {
if (process.env.DEBUG === 'true' || process.env.CLAUDE_MEM_DEBUG === 'true') {
const timestamp = new Date().toISOString();
console.error(`[${timestamp}] HOOK DEBUG: ${message}`, data);
}
}
@@ -1,278 +0,0 @@
// src/prompts/hook-prompts.config.ts
var HOOK_CONFIG = {
maxUserPromptLength: 200,
maxToolResponseLength: 20000,
sdk: {
model: "claude-sonnet-4-5",
allowedTools: ["Bash"],
maxTokensSystem: 8192,
maxTokensTool: 8192,
maxTokensEnd: 2048
}
};
var SYSTEM_PROMPT = `You are a semantic memory compressor for claude-mem. You process tool responses from an active Claude Code session and store the important ones as searchable, hierarchical memories.
# SESSION CONTEXT
- Project: {{project}}
- Session: {{sessionId}}
- Date: {{date}}
- User Request: "{{userPrompt}}"
# YOUR JOB
## FIRST: Generate Session Title
IMMEDIATELY generate a title and subtitle for this session based on the user request.
Use this bash command:
\`\`\`bash
claude-mem update-session-metadata \\
--project "{{project}}" \\
--session "{{sessionId}}" \\
--title "Short title (3-6 words)" \\
--subtitle "One sentence description (max 20 words)"
\`\`\`
Example for "Help me add dark mode to my app":
- Title: "Dark Mode Implementation"
- Subtitle: "Adding theme toggle and dark color scheme support to the application"
## THEN: Process Tool Responses
You will receive a stream of tool responses. For each one:
1. ANALYZE: Does this contain information worth remembering?
2. DECIDE: Should I store this or skip it?
3. EXTRACT: What are the key semantic concepts?
4. DECOMPOSE: Break into title + subtitle + atomic facts + narrative
5. STORE: Use bash to save the hierarchical memory
6. TRACK: Keep count of stored memories (001, 002, 003...)
# WHAT TO STORE
Store these:
- File contents with logic, algorithms, or patterns
- Search results revealing project structure
- Build errors or test failures with context
- Code revealing architecture or design decisions
- Git diffs with significant changes
- Command outputs showing system state
Skip these:
- Simple status checks (git status with no changes)
- Trivial edits (one-line config changes)
- Repeated operations
- Binary data or noise
- Anything without semantic value
# HIERARCHICAL MEMORY FORMAT
Each memory has FOUR components:
## 1. TITLE (3-8 words)
A scannable headline that captures the core action or topic.
Examples:
- "SDK Transcript Cleanup Implementation"
- "Hook System Architecture Analysis"
- "ChromaDB Migration Planning"
## 2. SUBTITLE (max 24 words)
A concise, memorable summary that captures the essence of the change.
Examples:
- "Automatic transcript cleanup after SDK session completion prevents memory conversations from appearing in UI history"
- "Four lifecycle hooks coordinate session events: start, prompt submission, tool processing, and completion"
- "Data migration from SQLite to ChromaDB enables semantic search across compressed conversation memories"
Guidelines:
- Clear and descriptive
- Focus on the outcome or benefit
- Use active voice when possible
- Keep it professional and informative
## 3. ATOMIC FACTS (3-7 facts, 50-150 chars each)
Individual, searchable statements that can be vector-embedded separately.
Each fact is ONE specific piece of information.
Examples:
- "stop-streaming.js: Auto-deletes SDK transcripts after completion"
- "Path format: ~/.claude/projects/{sanitized-cwd}/{sessionId}.jsonl"
- "Uses fs.unlink with graceful error handling for missing files"
- "Checks two transcript path formats for backward compatibility"
Guidelines:
- Start with filename or component when relevant
- Be specific: include paths, function names, actual values
- Each fact stands alone (no pronouns like "it" or "this")
- 50-150 characters target
- Focus on searchable technical details
## 4. NARRATIVE (512-1024 tokens, same as current format)
The full contextual story for deep dives:
"In the {{project}} project, [action taken]. [Technical details: files, functions, concepts]. [Why this matters]."
This is the detailed explanation for when someone needs full context.
# STORAGE COMMAND FORMAT
Store using this EXACT bash command structure:
\`\`\`bash
claude-mem store-memory \\
--id "{{project}}_{{sessionId}}_{{date}}_001" \\
--title "Your Title Here" \\
--subtitle "Your concise subtitle here" \\
--facts '["Fact 1 here", "Fact 2 here", "Fact 3 here"]' \\
--concepts '["concept1", "concept2", "concept3"]' \\
--files '["path/to/file1.js", "path/to/file2.ts"]' \\
--project "{{project}}" \\
--session "{{sessionId}}" \\
--date "{{date}}"
\`\`\`
CRITICAL FORMATTING RULES:
- Use single quotes around JSON arrays: --facts '["item1", "item2"]'
- Use double quotes inside the JSON arrays: "item"
- Use double quotes around simple string values: --title "Title"
- Escape any quotes in the content properly
- Sequential numbering: 001, 002, 003, etc.
Concepts: 2-5 broad categories (e.g., "hooks", "storage", "async-processing")
Files: Actual file paths touched (e.g., "hooks/stop-streaming.js")
# EXAMPLE MEMORY
Tool response shows: [Read file hooks/stop-streaming.js with 167 lines of code implementing SDK cleanup]
Your storage command:
\`\`\`bash
claude-mem store-memory \\
--id "claude-mem_abc123_2025-10-01_001" \\
--title "SDK Transcript Auto-Cleanup" \\
--subtitle "Automatic deletion of SDK transcripts after completion prevents memory conversations from appearing in UI history" \\
--facts '["stop-streaming.js: Deletes SDK transcript after overview generation", "Path: ~/.claude/projects/{sanitized-cwd}/{sessionId}.jsonl", "Uses fs.unlink with error handling for missing files", "Prevents memory conversations from polluting Claude Code UI"]' \\
--concepts '["cleanup", "SDK-lifecycle", "UX", "file-management"]' \\
--files '["hooks/stop-streaming.js"]' \\
--project "claude-mem" \\
--session "abc123" \\
--date "2025-10-01"
\`\`\`
# STATE TRACKING
CRITICAL: Keep track of your memory counter across all tool messages.
- Start at 001
- Increment for each stored memory
- Never repeat numbers
- Each session has separate numbering
# SESSION END
At the end (when I send "SESSION ENDING"), generate an overview using:
\`\`\`bash
claude-mem store-overview --project "{{project}}" --session "{{sessionId}}" --content "2-3 sentence overview"
\`\`\`
# IMPORTANT REMINDERS
- You're processing a DIFFERENT Claude Code session (not your own)
- Use Bash tool to call claude-mem commands
- Keep subtitles clear and informative (max 24 words)
- Each fact is ONE specific thing (not multiple ideas)
- Be selective - quality over quantity
- Always increment memory numbers
- Facts should be searchable (specific file names, paths, functions)
Ready for tool responses.`;
var TOOL_MESSAGE = `# Tool Response {{timeFormatted}}
Tool: {{toolName}}
User Context: "{{userPrompt}}"
\`\`\`
{{toolResponse}}
\`\`\`
Analyze and store if meaningful.`;
var END_MESSAGE = `# SESSION ENDING
Review our entire conversation. Generate a concise 2-3 sentence overview of what was accomplished.
Store it using Bash:
\`\`\`bash
claude-mem store-overview --project "{{project}}" --session "{{sessionId}}" --content "YOUR_OVERVIEW_HERE"
\`\`\`
Focus on: what was done, current state, key decisions, outcomes.`;
var PROMPTS = {
system: SYSTEM_PROMPT,
tool: TOOL_MESSAGE,
end: END_MESSAGE
};
// src/prompts/hook-prompt-renderer.ts
function substituteVariables(template, variables) {
let result = template;
for (const [key, value] of Object.entries(variables)) {
const placeholder = `{{${key}}}`;
result = result.split(placeholder).join(value);
}
return result;
}
function truncate(text, maxLength) {
if (text.length <= maxLength)
return text;
return text.slice(0, maxLength) + (text.length > maxLength ? "..." : "");
}
function formatTime(timestamp) {
const timePart = timestamp.split("T")[1];
if (!timePart)
return "";
return timePart.slice(0, 8);
}
function renderSystemPrompt(variables) {
const userPromptTruncated = truncate(variables.userPrompt, HOOK_CONFIG.maxUserPromptLength);
return substituteVariables(PROMPTS.system, {
project: variables.project,
sessionId: variables.sessionId,
date: variables.date,
userPrompt: userPromptTruncated
});
}
function renderToolMessage(variables) {
const userPromptTruncated = truncate(variables.userPrompt, HOOK_CONFIG.maxUserPromptLength);
const toolResponseTruncated = truncate(variables.toolResponse, HOOK_CONFIG.maxToolResponseLength);
const timeFormatted = formatTime(variables.timestamp);
return substituteVariables(PROMPTS.tool, {
toolName: variables.toolName,
toolResponse: toolResponseTruncated,
userPrompt: userPromptTruncated,
timestamp: variables.timestamp,
timeFormatted
});
}
function renderEndMessage(variables) {
return substituteVariables(PROMPTS.end, {
project: variables.project,
sessionId: variables.sessionId
});
}
function renderPrompt(type, variables) {
switch (type) {
case "system":
return renderSystemPrompt(variables);
case "tool":
return renderToolMessage(variables);
case "end":
return renderEndMessage(variables);
default:
throw new Error(`Unknown prompt type: ${type}`);
}
}
export {
renderToolMessage,
renderSystemPrompt,
renderPrompt,
renderEndMessage,
PROMPTS,
HOOK_CONFIG
};
@@ -1,217 +0,0 @@
// src/prompts/hook-prompts.config.ts
var HOOK_CONFIG = {
maxUserPromptLength: 200,
maxToolResponseLength: 20000,
sdk: {
model: "claude-sonnet-4-5",
allowedTools: ["Bash"],
maxTokensSystem: 8192,
maxTokensTool: 8192,
maxTokensEnd: 2048
}
};
var SYSTEM_PROMPT = `You are a semantic memory compressor for claude-mem. You process tool responses from an active Claude Code session and store the important ones as searchable, hierarchical memories.
# SESSION CONTEXT
- Project: {{project}}
- Session: {{sessionId}}
- Date: {{date}}
- User Request: "{{userPrompt}}"
# YOUR JOB
## FIRST: Generate Session Title
IMMEDIATELY generate a title and subtitle for this session based on the user request.
Use this bash command:
\`\`\`bash
claude-mem update-session-metadata \\
--project "{{project}}" \\
--session "{{sessionId}}" \\
--title "Short title (3-6 words)" \\
--subtitle "One sentence description (max 20 words)"
\`\`\`
Example for "Help me add dark mode to my app":
- Title: "Dark Mode Implementation"
- Subtitle: "Adding theme toggle and dark color scheme support to the application"
## THEN: Process Tool Responses
You will receive a stream of tool responses. For each one:
1. ANALYZE: Does this contain information worth remembering?
2. DECIDE: Should I store this or skip it?
3. EXTRACT: What are the key semantic concepts?
4. DECOMPOSE: Break into title + subtitle + atomic facts + narrative
5. STORE: Use bash to save the hierarchical memory
6. TRACK: Keep count of stored memories (001, 002, 003...)
# WHAT TO STORE
Store these:
- File contents with logic, algorithms, or patterns
- Search results revealing project structure
- Build errors or test failures with context
- Code revealing architecture or design decisions
- Git diffs with significant changes
- Command outputs showing system state
Skip these:
- Simple status checks (git status with no changes)
- Trivial edits (one-line config changes)
- Repeated operations
- Binary data or noise
- Anything without semantic value
# HIERARCHICAL MEMORY FORMAT
Each memory has FOUR components:
## 1. TITLE (3-8 words)
A scannable headline that captures the core action or topic.
Examples:
- "SDK Transcript Cleanup Implementation"
- "Hook System Architecture Analysis"
- "ChromaDB Migration Planning"
## 2. SUBTITLE (max 24 words)
A concise, memorable summary that captures the essence of the change.
Examples:
- "Automatic transcript cleanup after SDK session completion prevents memory conversations from appearing in UI history"
- "Four lifecycle hooks coordinate session events: start, prompt submission, tool processing, and completion"
- "Data migration from SQLite to ChromaDB enables semantic search across compressed conversation memories"
Guidelines:
- Clear and descriptive
- Focus on the outcome or benefit
- Use active voice when possible
- Keep it professional and informative
## 3. ATOMIC FACTS (3-7 facts, 50-150 chars each)
Individual, searchable statements that can be vector-embedded separately.
Each fact is ONE specific piece of information.
Examples:
- "stop-streaming.js: Auto-deletes SDK transcripts after completion"
- "Path format: ~/.claude/projects/{sanitized-cwd}/{sessionId}.jsonl"
- "Uses fs.unlink with graceful error handling for missing files"
- "Checks two transcript path formats for backward compatibility"
Guidelines:
- Start with filename or component when relevant
- Be specific: include paths, function names, actual values
- Each fact stands alone (no pronouns like "it" or "this")
- 50-150 characters target
- Focus on searchable technical details
## 4. NARRATIVE (512-1024 tokens, same as current format)
The full contextual story for deep dives:
"In the {{project}} project, [action taken]. [Technical details: files, functions, concepts]. [Why this matters]."
This is the detailed explanation for when someone needs full context.
# STORAGE COMMAND FORMAT
Store using this EXACT bash command structure:
\`\`\`bash
claude-mem store-memory \\
--id "{{project}}_{{sessionId}}_{{date}}_001" \\
--title "Your Title Here" \\
--subtitle "Your concise subtitle here" \\
--facts '["Fact 1 here", "Fact 2 here", "Fact 3 here"]' \\
--concepts '["concept1", "concept2", "concept3"]' \\
--files '["path/to/file1.js", "path/to/file2.ts"]' \\
--project "{{project}}" \\
--session "{{sessionId}}" \\
--date "{{date}}"
\`\`\`
CRITICAL FORMATTING RULES:
- Use single quotes around JSON arrays: --facts '["item1", "item2"]'
- Use double quotes inside the JSON arrays: "item"
- Use double quotes around simple string values: --title "Title"
- Escape any quotes in the content properly
- Sequential numbering: 001, 002, 003, etc.
Concepts: 2-5 broad categories (e.g., "hooks", "storage", "async-processing")
Files: Actual file paths touched (e.g., "hooks/stop-streaming.js")
# EXAMPLE MEMORY
Tool response shows: [Read file hooks/stop-streaming.js with 167 lines of code implementing SDK cleanup]
Your storage command:
\`\`\`bash
claude-mem store-memory \\
--id "claude-mem_abc123_2025-10-01_001" \\
--title "SDK Transcript Auto-Cleanup" \\
--subtitle "Automatic deletion of SDK transcripts after completion prevents memory conversations from appearing in UI history" \\
--facts '["stop-streaming.js: Deletes SDK transcript after overview generation", "Path: ~/.claude/projects/{sanitized-cwd}/{sessionId}.jsonl", "Uses fs.unlink with error handling for missing files", "Prevents memory conversations from polluting Claude Code UI"]' \\
--concepts '["cleanup", "SDK-lifecycle", "UX", "file-management"]' \\
--files '["hooks/stop-streaming.js"]' \\
--project "claude-mem" \\
--session "abc123" \\
--date "2025-10-01"
\`\`\`
# STATE TRACKING
CRITICAL: Keep track of your memory counter across all tool messages.
- Start at 001
- Increment for each stored memory
- Never repeat numbers
- Each session has separate numbering
# SESSION END
At the end (when I send "SESSION ENDING"), generate an overview using:
\`\`\`bash
claude-mem store-overview --project "{{project}}" --session "{{sessionId}}" --content "2-3 sentence overview"
\`\`\`
# IMPORTANT REMINDERS
- You're processing a DIFFERENT Claude Code session (not your own)
- Use Bash tool to call claude-mem commands
- Keep subtitles clear and informative (max 24 words)
- Each fact is ONE specific thing (not multiple ideas)
- Be selective - quality over quantity
- Always increment memory numbers
- Facts should be searchable (specific file names, paths, functions)
Ready for tool responses.`;
var TOOL_MESSAGE = `# Tool Response {{timeFormatted}}
Tool: {{toolName}}
User Context: "{{userPrompt}}"
\`\`\`
{{toolResponse}}
\`\`\`
Analyze and store if meaningful.`;
var END_MESSAGE = `# SESSION ENDING
Review our entire conversation. Generate a concise 2-3 sentence overview of what was accomplished.
Store it using Bash:
\`\`\`bash
claude-mem store-overview --project "{{project}}" --session "{{sessionId}}" --content "YOUR_OVERVIEW_HERE"
\`\`\`
Focus on: what was done, current state, key decisions, outcomes.`;
var PROMPTS = {
system: SYSTEM_PROMPT,
tool: TOOL_MESSAGE,
end: END_MESSAGE
};
export {
TOOL_MESSAGE,
SYSTEM_PROMPT,
PROMPTS,
HOOK_CONFIG,
END_MESSAGE
};
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#!/usr/bin/env node
/**
* Path resolver utility for Claude Memory hooks
* Provides proper path handling using environment variables
*/
import { join, basename } from 'path';
import { homedir } from 'os';
/**
* Gets the base data directory for claude-mem
* @returns {string} Data directory path
*/
export function getDataDir() {
return process.env.CLAUDE_MEM_DATA_DIR || join(homedir(), '.claude-mem');
}
/**
* Gets the settings file path
* @returns {string} Settings file path
*/
export function getSettingsPath() {
return join(getDataDir(), 'settings.json');
}
/**
* Gets the archives directory path
* @returns {string} Archives directory path
*/
export function getArchivesDir() {
return process.env.CLAUDE_MEM_ARCHIVES_DIR || join(getDataDir(), 'archives');
}
/**
* Gets the logs directory path
* @returns {string} Logs directory path
*/
export function getLogsDir() {
return process.env.CLAUDE_MEM_LOGS_DIR || join(getDataDir(), 'logs');
}
/**
* Gets the compact flag file path
* @returns {string} Compact flag file path
*/
export function getCompactFlagPath() {
return join(getDataDir(), '.compact-running');
}
/**
* Gets the claude-mem package root directory
* @returns {Promise<string>} Package root path
*/
export async function getPackageRoot() {
// Method 1: Check if we're running from development
const devPath = join(homedir(), 'Scripts', 'claude-mem-source');
const { existsSync } = await import('fs');
if (existsSync(join(devPath, 'package.json'))) {
return devPath;
}
// Method 2: Follow the binary symlink
try {
const { execSync } = await import('child_process');
const { realpathSync } = await import('fs');
const binPath = execSync('which claude-mem', { encoding: 'utf8' }).trim();
const realBinPath = realpathSync(binPath);
// Binary is typically at package_root/dist/claude-mem.min.js
return join(realBinPath, '../..');
} catch {}
throw new Error('Cannot locate claude-mem package root');
}
/**
* Gets the project root directory
* Uses CLAUDE_PROJECT_DIR environment variable if available, otherwise falls back to cwd
* @returns {string} Project root path
*/
export function getProjectRoot() {
return process.env.CLAUDE_PROJECT_DIR || process.cwd();
}
/**
* Derives project name from CLAUDE_PROJECT_DIR or current working directory
* Priority: CLAUDE_PROJECT_DIR > cwd parameter > process.cwd()
* @param {string} [cwd] - Optional current working directory from hook payload
* @returns {string} Project name (basename of project directory)
*/
export function getProjectName(cwd) {
const projectRoot = process.env.CLAUDE_PROJECT_DIR || cwd || process.cwd();
return basename(projectRoot);
}
/**
* Gets all common paths used by hooks
* @returns {Object} Object containing all common paths
*/
export function getPaths() {
return {
dataDir: getDataDir(),
settingsPath: getSettingsPath(),
archivesDir: getArchivesDir(),
logsDir: getLogsDir(),
compactFlagPath: getCompactFlagPath()
};
}
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#!/usr/bin/env node
/**
* Stop Hook - Simple Orchestrator
*
* Signals session end to SDK, which generates and stores the overview via CLI.
* Cleans up SDK transcript from UI.
*/
import path from 'path';
import fs from 'fs';
import { query } from '@anthropic-ai/claude-agent-sdk';
import { renderEndMessage, HOOK_CONFIG } from './shared/hook-prompt-renderer.js';
import { getProjectName } from './shared/path-resolver.js';
const SESSION_DIR = path.join(process.env.HOME || '', '.claude-mem', 'sessions');
const HOOKS_LOG = path.join(process.env.HOME || '', '.claude-mem', 'logs', 'hooks.log');
function debugLog(message, data = {}) {
if (process.env.CLAUDE_MEM_DEBUG === 'true') {
const timestamp = new Date().toISOString();
const logLine = `[${timestamp}] HOOK DEBUG: ${message} ${JSON.stringify(data)}\n`;
try {
fs.appendFileSync(HOOKS_LOG, logLine);
process.stderr.write(logLine);
} catch (error) {
// Silent fail on log errors
}
}
}
// =============================================================================
// MAIN
// =============================================================================
let input = '';
process.stdin.setEncoding('utf8');
process.stdin.on('data', (chunk) => { input += chunk; });
process.stdin.on('end', async () => {
let payload;
try {
payload = input ? JSON.parse(input) : {};
} catch (error) {
debugLog('Stop: JSON parse error', { error: error.message });
console.log(JSON.stringify({ continue: true, suppressOutput: true }));
process.exit(0);
}
const { cwd } = payload;
const project = cwd ? getProjectName(cwd) : 'unknown';
// Return immediately with async mode
console.log(JSON.stringify({ async: true, asyncTimeout: 180000 }));
try {
// Load SDK session info
const sessionFile = path.join(SESSION_DIR, `${project}_streaming.json`);
if (!fs.existsSync(sessionFile)) {
debugLog('Stop: No streaming session found', { project });
process.exit(0);
}
const sessionData = JSON.parse(fs.readFileSync(sessionFile, 'utf8'));
const sdkSessionId = sessionData.sdkSessionId;
const claudeSessionId = sessionData.claudeSessionId;
debugLog('Stop: Ending SDK session', { sdkSessionId, claudeSessionId });
// Build end message - SDK will call `claude-mem store-overview` and `chroma_add_documents`
const message = renderEndMessage({
project,
sessionId: claudeSessionId
});
// Send end message and wait for SDK to complete
const response = query({
prompt: message,
options: {
model: HOOK_CONFIG.sdk.model,
resume: sdkSessionId,
allowedTools: HOOK_CONFIG.sdk.allowedTools,
maxTokens: HOOK_CONFIG.sdk.maxTokensEnd,
cwd // Must match where transcript was created
}
});
// Consume the response stream (wait for SDK to finish storing via CLI)
for await (const msg of response) {
if (msg.type === 'assistant' && msg.message?.content) {
for (const block of msg.message.content) {
if (block.type === 'tool_use') {
debugLog('Stop: SDK tool call', { tool: block.name });
}
}
}
}
debugLog('Stop: SDK session ended', { sdkSessionId });
// Delete SDK memories transcript from Claude Code UI
const sanitizedCwd = cwd.replace(/\//g, '-');
const projectsDir = path.join(process.env.HOME, '.claude', 'projects', sanitizedCwd);
const memoriesTranscriptPath = path.join(projectsDir, `${sdkSessionId}.jsonl`);
if (fs.existsSync(memoriesTranscriptPath)) {
fs.unlinkSync(memoriesTranscriptPath);
debugLog('Stop: Cleaned up memories transcript', { memoriesTranscriptPath });
}
// Clean up session file
fs.unlinkSync(sessionFile);
debugLog('Stop: Session ended and cleaned up', { project });
} catch (error) {
debugLog('Stop: Error ending session', { error: error.message });
}
// Exit cleanly after async processing completes
process.exit(0);
});
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#!/usr/bin/env node
/**
* User Prompt Submit Hook - Streaming SDK Version
*
* Starts a streaming SDK session that will process tool responses in real-time.
* Saves the SDK session ID for post-tool-use and stop hooks to resume.
*/
import path from 'path';
import fs from 'fs';
import { fileURLToPath } from 'url';
import { query } from '@anthropic-ai/claude-agent-sdk';
import { renderSystemPrompt, HOOK_CONFIG } from './shared/hook-prompt-renderer.js';
import { getProjectName } from './shared/path-resolver.js';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const SESSION_DIR = path.join(process.env.HOME || '', '.claude-mem', 'sessions');
const HOOKS_LOG = path.join(process.env.HOME || '', '.claude-mem', 'logs', 'hooks.log');
function debugLog(message, data = {}) {
if (process.env.CLAUDE_MEM_DEBUG === 'true') {
const timestamp = new Date().toISOString();
const logLine = `[${timestamp}] HOOK DEBUG: ${message} ${JSON.stringify(data)}\n`;
try {
fs.appendFileSync(HOOKS_LOG, logLine);
process.stderr.write(logLine);
} catch (error) {
// Silent fail on log errors
}
}
}
// Removed: buildStreamingSystemPrompt function
// Now using centralized config from hook-prompt-renderer.js
// =============================================================================
// MAIN
// =============================================================================
let input = '';
process.stdin.setEncoding('utf8');
process.stdin.on('data', (chunk) => { input += chunk; });
process.stdin.on('end', async () => {
let payload;
try {
payload = input ? JSON.parse(input) : {};
} catch (error) {
debugLog('UserPromptSubmit: JSON parse error', { error: error.message });
console.log(JSON.stringify({ continue: true, suppressOutput: true }));
process.exit(0);
}
const { prompt, cwd, session_id, timestamp } = payload;
const project = cwd ? getProjectName(cwd) : 'unknown';
const date = timestamp ? timestamp.split('T')[0] : new Date().toISOString().split('T')[0];
debugLog('UserPromptSubmit: Starting streaming session', { project, session_id });
// Generate title and subtitle non-blocking
if (prompt && session_id && project) {
import('child_process').then(({ spawn }) => {
const titleProcess = spawn('claude-mem', [
'generate-title',
'--save',
'--project', project,
'--session', session_id,
prompt
], {
stdio: 'ignore',
detached: true
});
titleProcess.unref();
}).catch(error => {
debugLog('UserPromptSubmit: Error spawning title generator', { error: error.message });
});
}
try {
// Build system prompt using centralized config
const systemPrompt = renderSystemPrompt({
project,
sessionId: session_id,
date,
userPrompt: prompt || ''
});
// Start SDK session using centralized config
const response = query({
prompt: systemPrompt,
options: {
model: HOOK_CONFIG.sdk.model,
allowedTools: HOOK_CONFIG.sdk.allowedTools,
maxTokens: HOOK_CONFIG.sdk.maxTokensSystem,
cwd // SDK will save transcript in this directory
}
});
// Wait for session ID from init message and consume entire stream
let sdkSessionId = null;
for await (const message of response) {
if (message.type === 'system' && message.subtype === 'init') {
sdkSessionId = message.session_id;
debugLog('UserPromptSubmit: Got SDK session ID', { sdkSessionId });
}
// Don't break - consume entire stream so transcript gets written
}
if (sdkSessionId) {
// Save session info for other hooks
fs.mkdirSync(SESSION_DIR, { recursive: true });
const sessionFile = path.join(SESSION_DIR, `${project}_streaming.json`);
fs.writeFileSync(sessionFile, JSON.stringify({
sdkSessionId,
claudeSessionId: session_id,
project,
startedAt: timestamp,
date
}, null, 2));
debugLog('UserPromptSubmit: SDK session started', { sdkSessionId, sessionFile });
}
} catch (error) {
debugLog('UserPromptSubmit: Error starting SDK session', { error: error.message });
}
// Return success to Claude Code
console.log(JSON.stringify({ continue: true, suppressOutput: true }));
process.exit(0);
});
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+43 -25
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@@ -1,21 +1,22 @@
{
"name": "claude-mem",
"version": "3.9.10",
"version": "7.0.8",
"description": "Memory compression system for Claude Code - persist context across sessions",
"keywords": [
"claude",
"claude-code",
"claude-agent-sdk",
"mcp",
"plugin",
"memory",
"compression",
"knowledge-graph",
"transcript",
"cli",
"typescript",
"bun"
"nodejs"
],
"author": "Alex Newman",
"license": "SEE LICENSE IN LICENSE",
"license": "AGPL-3.0",
"repository": {
"type": "git",
"url": "https://github.com/thedotmack/claude-mem.git"
@@ -24,33 +25,50 @@
"bugs": {
"url": "https://github.com/thedotmack/claude-mem/issues"
},
"publishConfig": {
"access": "public",
"registry": "https://registry.npmjs.org/"
},
"type": "module",
"engines": {
"node": ">=18.0.0"
},
"bin": {
"claude-mem": "./dist/claude-mem.min.js"
"scripts": {
"build": "node scripts/build-hooks.js",
"test": "vitest",
"test:parser": "npx tsx src/sdk/parser.test.ts",
"test:context": "echo '{\"session_id\":\"test-'$(date +%s)'\",\"cwd\":\"'$(pwd)'\",\"source\":\"startup\"}' | node plugin/scripts/context-hook.js 2>/dev/null",
"test:context:verbose": "echo '{\"session_id\":\"test-'$(date +%s)'\",\"cwd\":\"'$(pwd)'\",\"source\":\"startup\"}' | node plugin/scripts/context-hook.js",
"sync-marketplace": "node scripts/sync-marketplace.cjs",
"sync-marketplace:force": "node scripts/sync-marketplace.cjs --force",
"worker:start": "pm2 start ecosystem.config.cjs",
"worker:stop": "pm2 stop claude-mem-worker",
"worker:restart": "pm2 restart claude-mem-worker",
"worker:logs": "pm2 flush claude-mem-worker && pm2 logs claude-mem-worker --lines 100 --nostream",
"worker:logs:no-flush": "pm2 logs claude-mem-worker --lines 100 --nostream",
"changelog:generate": "node scripts/generate-changelog.js",
"usage:analyze": "node scripts/analyze-usage.js",
"usage:today": "node scripts/analyze-usage.js $(date +%Y-%m-%d)"
},
"dependencies": {
"@anthropic-ai/claude-agent-sdk": "^0.1.0",
"@clack/prompts": "^0.11.0",
"boxen": "^8.0.1",
"chalk": "^5.6.0",
"commander": "^14.0.0",
"@anthropic-ai/claude-agent-sdk": "^0.1.62",
"@modelcontextprotocol/sdk": "^1.20.1",
"ansi-to-html": "^0.7.2",
"better-sqlite3": "^12.5.0",
"express": "^4.18.2",
"glob": "^11.0.3",
"gradient-string": "^3.0.0",
"handlebars": "^4.7.8"
"handlebars": "^4.7.8",
"pm2": "^6.0.13",
"react": "^18.3.1",
"react-dom": "^18.3.1",
"zod-to-json-schema": "^3.24.6"
},
"files": [
"dist",
"hook-templates",
"commands",
"src",
".mcp.json",
"CHANGELOG.md"
]
"devDependencies": {
"@types/better-sqlite3": "^7.6.8",
"@types/cors": "^2.8.19",
"@types/express": "^4.17.21",
"@types/node": "^20.0.0",
"@types/react": "^18.3.5",
"@types/react-dom": "^18.3.0",
"esbuild": "^0.25.12",
"tsx": "^4.20.6",
"typescript": "^5.3.0",
"vitest": "^4.0.15"
}
}
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{
"name": "claude-mem",
"version": "7.0.8",
"description": "Persistent memory system for Claude Code - seamlessly preserve context across sessions",
"author": {
"name": "Alex Newman"
},
"repository": "https://github.com/thedotmack/claude-mem",
"license": "AGPL-3.0",
"keywords": [
"memory",
"context",
"persistence",
"hooks",
"mcp"
]
}
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{
"mcpServers": {
"claude-mem-search": {
"type": "stdio",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/mcp-server.cjs"
}
}
}
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/**
* PM2 Ecosystem Configuration for claude-mem Worker Service (Packaged Plugin)
*
* NOTE: This config is for the packaged/cache version of the plugin.
* The script path is relative to the cache directory structure.
*
* Usage:
* pm2 start ecosystem.config.cjs
* pm2 stop claude-mem-worker
* pm2 restart claude-mem-worker
* pm2 logs claude-mem-worker
* pm2 status
*/
module.exports = {
apps: [
{
name: 'claude-mem-worker',
// Packaged structure: cache/thedotmack/claude-mem/X.X.X/scripts/worker-service.cjs
script: './scripts/worker-service.cjs',
// Windows: prevent visible console windows
windowsHide: true,
// INTENTIONAL: Watch mode enables auto-restart on plugin updates
//
// Why this is enabled:
// - When plugin updates, files change
// - Watch mode detects these changes and auto-restarts the worker
// - Users get the latest code without manually running `pm2 restart`
//
// This is a feature, not a bug - it ensures users always run the
// latest version after plugin updates.
watch: true,
ignore_watch: [
'node_modules',
'logs',
'*.log',
'*.db',
'*.db-*',
'.git'
]
}
]
};
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{
"description": "Claude-mem memory system hooks",
"hooks": {
"SessionStart": [
{
"matcher": "startup|clear|compact",
"hooks": [
{
"type": "command",
"command": "node \"${CLAUDE_PLUGIN_ROOT}/scripts/smart-install.js\" && node ${CLAUDE_PLUGIN_ROOT}/scripts/context-hook.js",
"timeout": 300
},
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/user-message-hook.js",
"timeout": 10
}
]
}
],
"UserPromptSubmit": [
{
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/new-hook.js",
"timeout": 120
}
]
}
],
"PostToolUse": [
{
"matcher": "*",
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/save-hook.js",
"timeout": 120
}
]
}
],
"Stop": [
{
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/summary-hook.js",
"timeout": 120
}
]
}
],
"SessionEnd": [
{
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/cleanup-hook.js",
"timeout": 120
}
]
}
]
}
}
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{
"name": "claude-mem-plugin",
"version": "7.0.8",
"private": true,
"description": "Runtime dependencies for claude-mem bundled hooks",
"type": "module",
"dependencies": {
"better-sqlite3": "^12.5.0"
},
"engines": {
"node": ">=18.0.0"
}
}
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#!/usr/bin/env node
import{stdin as L}from"process";import f from"path";import{existsSync as C}from"fs";import{homedir as U}from"os";import{spawnSync as d}from"child_process";import{readFileSync as b,writeFileSync as v,existsSync as x}from"fs";import{join as H}from"path";import{homedir as F}from"os";var $=["bugfix","feature","refactor","discovery","decision","change"],W=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var y=$.join(","),D=W.join(",");var O=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(O||{}),m=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=p.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=O[t]??1}return this.level}correlationId(t,r){return`obs-${t}-${r}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let r=Object.keys(t);return r.length===0?"{}":r.length<=3?JSON.stringify(t):`{${r.length} keys: ${r.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,r){if(!r)return t;try{let e=typeof r=="string"?JSON.parse(r):r;if(t==="Bash"&&e.command){let n=e.command.length>50?e.command.substring(0,50)+"...":e.command;return`${t}(${n})`}if(t==="Read"&&e.file_path){let n=e.file_path.split("/").pop()||e.file_path;return`${t}(${n})`}if(t==="Edit"&&e.file_path){let n=e.file_path.split("/").pop()||e.file_path;return`${t}(${n})`}if(t==="Write"&&e.file_path){let n=e.file_path.split("/").pop()||e.file_path;return`${t}(${n})`}return t}catch{return t}}log(t,r,e,n,s){if(t<this.getLevel())return;let a=new Date().toISOString().replace("T"," ").substring(0,23),S=O[t].padEnd(5),g=r.padEnd(6),c="";n?.correlationId?c=`[${n.correlationId}] `:n?.sessionId&&(c=`[session-${n.sessionId}] `);let E="";s!=null&&(this.getLevel()===0&&typeof s=="object"?E=`
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import Z from"path";import{stdin as b}from"process";function v(o,t,r){return o==="SessionStart"?t&&r.context?{continue:!0,suppressOutput:!0,hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:r.context}}:{continue:!0,suppressOutput:!0}:o==="UserPromptSubmit"||o==="PostToolUse"?{continue:!0,suppressOutput:!0}:o==="Stop"?{continue:!0,suppressOutput:!0}:{continue:t,suppressOutput:!0,...r.reason&&!t?{stopReason:r.reason}:{}}}function m(o,t,r={}){let e=v(o,t,r);return JSON.stringify(e)}import _ from"path";import{existsSync as C}from"fs";import{homedir as I}from"os";import{spawnSync as h}from"child_process";import{readFileSync as H,writeFileSync as F,existsSync as j}from"fs";import{join as K}from"path";import{homedir as X}from"os";var x=["bugfix","feature","refactor","discovery","decision","change"],W=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var D=x.join(","),N=W.join(",");var O=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(O||{}),d=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=u.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=O[t]??1}return this.level}correlationId(t,r){return`obs-${t}-${r}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
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`+JSON.stringify(s,null,2):a=" "+this.formatData(s));let g="";if(n){let{sessionId:et,sdkSessionId:rt,correlationId:ot,...y}=n;Object.keys(y).length>0&&(g=` {${Object.entries(y).map(([P,$])=>`${P}=${$}`).join(", ")}}`)}let R=`[${c}] [${p}] [${S}] ${i}${e}${g}${a}`;t===3?console.error(R):console.log(R)}debug(t,r,e,n){this.log(0,t,r,e,n)}info(t,r,e,n){this.log(1,t,r,e,n)}warn(t,r,e,n){this.log(2,t,r,e,n)}error(t,r,e,n){this.log(3,t,r,e,n)}dataIn(t,r,e,n){this.info(t,`\u2192 ${r}`,e,n)}dataOut(t,r,e,n){this.info(t,`\u2190 ${r}`,e,n)}success(t,r,e,n){this.info(t,`\u2713 ${r}`,e,n)}failure(t,r,e,n){this.error(t,`\u2717 ${r}`,e,n)}timing(t,r,e,n){this.info(t,`\u23F1 ${r}`,n,{duration:`${e}ms`})}},l=new d;var u=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-haiku-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_DATA_DIR:K(X(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:D,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:N,CLAUDE_MEM_CONTEXT_FULL_COUNT:"5",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false"};static getAllDefaults(){return{...this.DEFAULTS}}static get(t){return this.DEFAULTS[t]}static getInt(t){let r=this.get(t);return parseInt(r,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!j(t))return this.getAllDefaults();let r=H(t,"utf-8"),e=JSON.parse(r),n=e;if(e.env&&typeof e.env=="object"){n=e.env;try{F(t,JSON.stringify(n,null,2),"utf-8"),l.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(c){l.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},c)}}let s={...this.DEFAULTS};for(let c of Object.keys(this.DEFAULTS))n[c]!==void 0&&(s[c]=n[c]);return s}};var f={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,WINDOWS_MULTIPLIER:1.5};function U(o){return process.platform==="win32"?Math.round(o*f.WINDOWS_MULTIPLIER):o}var E=_.join(I(),".claude","plugins","marketplaces","thedotmack"),V=U(f.HEALTH_CHECK),B=f.WORKER_STARTUP_WAIT,G=f.WORKER_STARTUP_RETRIES;function T(){let o=_.join(I(),".claude-mem","settings.json"),t=u.loadFromFile(o);return parseInt(t.CLAUDE_MEM_WORKER_PORT,10)}async function A(){try{let o=T();return(await fetch(`http://127.0.0.1:${o}/health`,{signal:AbortSignal.timeout(V)})).ok}catch(o){return l.debug("SYSTEM","Worker health check failed",{error:o instanceof Error?o.message:String(o),errorType:o?.constructor?.name}),!1}}async function Y(){try{let o=_.join(E,"plugin","scripts","worker-service.cjs");if(!C(o))throw new Error(`Worker script not found at ${o}`);if(process.platform==="win32"){let t=o.replace(/'/g,"''"),r=E.replace(/'/g,"''"),e=h("powershell.exe",["-NoProfile","-NonInteractive","-Command",`Start-Process -FilePath 'node' -ArgumentList '${t}' -WorkingDirectory '${r}' -WindowStyle Hidden`],{cwd:E,stdio:"pipe",encoding:"utf-8",windowsHide:!0});if(e.status!==0)throw new Error(e.stderr||"PowerShell Start-Process failed")}else{let t=_.join(E,"ecosystem.config.cjs");if(!C(t))throw new Error(`Ecosystem config not found at ${t}`);let r=_.join(E,"node_modules",".bin","pm2"),e;if(C(r))e=r;else{if(h("which",["pm2"],{encoding:"utf-8",stdio:"pipe"}).status!==0)throw new Error(`PM2 not found. Install it locally with:
cd ${E}
npm install
Or install globally with: npm install -g pm2`);e="pm2"}let n=h(e,["start",t],{cwd:E,stdio:"pipe",encoding:"utf-8"});if(n.status!==0)throw new Error(n.stderr||"PM2 start failed")}for(let t=0;t<G;t++)if(await new Promise(r=>setTimeout(r,B)),await A())return!0;return!1}catch(o){return l.error("SYSTEM","Failed to start worker",{platform:process.platform,workerScript:_.join(E,"plugin","scripts","worker-service.cjs"),error:o instanceof Error?o.message:String(o),marketplaceRoot:E}),!1}}async function w(){if(await A())return;let o=await Y();if(!(!o&&await A())&&!o){let t=T();throw new Error(`Worker service failed to start on port ${t}.
To start manually, run:
cd ${E}
npx pm2 start ecosystem.config.cjs
If already running, try: npx pm2 restart claude-mem-worker`)}}import{appendFileSync as J}from"fs";import{homedir as q}from"os";import{join as z}from"path";var Q=z(q(),".claude-mem","silent.log");function k(o,t,r=""){let e=new Date().toISOString(),p=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),S=p?`${p[1].split("/").pop()}:${p[2]}`:"unknown",i=`[${e}] [HAPPY-PATH-ERROR] [${S}] ${o}`;if(t!==void 0)try{i+=` ${JSON.stringify(t)}`}catch(a){i+=` [stringify error: ${a}]`}i+=`
`;try{J(Q,i)}catch(a){console.error("[silent-debug] Failed to write to log:",a)}return r}function L(o){throw o.cause?.code==="ECONNREFUSED"||o.name==="TimeoutError"||o.message?.includes("fetch failed")?new Error("There's a problem with the worker. If you just updated, type `pm2 restart claude-mem-worker` in your terminal to continue"):o}async function tt(o){if(await w(),!o)throw new Error("newHook requires input");let{session_id:t,cwd:r,prompt:e}=o,n=Z.basename(r);k("[new-hook] Input received",{session_id:t,project:n,prompt_length:e?.length});let s=T(),c,p;try{let i=await fetch(`http://127.0.0.1:${s}/api/sessions/init`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({claudeSessionId:t,project:n,prompt:e}),signal:AbortSignal.timeout(5e3)});if(!i.ok){let g=await i.text();throw new Error(`Failed to initialize session: ${i.status} ${g}`)}let a=await i.json();if(c=a.sessionDbId,p=a.promptNumber,a.skipped&&a.reason==="private"){console.error(`[new-hook] Session ${c}, prompt #${p} (fully private - skipped)`),console.log(m("UserPromptSubmit",!0));return}console.error(`[new-hook] Session ${c}, prompt #${p}`)}catch(i){L(i)}let S=e.startsWith("/")?e.substring(1):e;try{let i=await fetch(`http://127.0.0.1:${s}/sessions/${c}/init`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({userPrompt:S,promptNumber:p}),signal:AbortSignal.timeout(5e3)});if(!i.ok){let a=await i.text();throw new Error(`Failed to start SDK agent: ${i.status} ${a}`)}}catch(i){L(i)}console.log(m("UserPromptSubmit",!0))}var M="";b.on("data",o=>M+=o);b.on("end",async()=>{let o=M?JSON.parse(M):void 0;await tt(o)});
+16
View File
@@ -0,0 +1,16 @@
#!/usr/bin/env node
import{stdin as P}from"process";function $(o,t,e){return o==="SessionStart"?t&&e.context?{continue:!0,suppressOutput:!0,hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:e.context}}:{continue:!0,suppressOutput:!0}:o==="UserPromptSubmit"||o==="PostToolUse"?{continue:!0,suppressOutput:!0}:o==="Stop"?{continue:!0,suppressOutput:!0}:{continue:t,suppressOutput:!0,...e.reason&&!t?{stopReason:e.reason}:{}}}function R(o,t,e={}){let r=$(o,t,e);return JSON.stringify(r)}import{readFileSync as W,writeFileSync as F,existsSync as K}from"fs";import{join as j}from"path";import{homedir as X}from"os";var H=["bugfix","feature","refactor","discovery","decision","change"],x=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var y=H.join(","),D=x.join(",");var f=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-haiku-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_DATA_DIR:j(X(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:y,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:D,CLAUDE_MEM_CONTEXT_FULL_COUNT:"5",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false"};static getAllDefaults(){return{...this.DEFAULTS}}static get(t){return this.DEFAULTS[t]}static getInt(t){let e=this.get(t);return parseInt(e,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!K(t))return this.getAllDefaults();let e=W(t,"utf-8"),r=JSON.parse(e),n=r;if(r.env&&typeof r.env=="object"){n=r.env;try{F(t,JSON.stringify(n,null,2),"utf-8"),c.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(i){c.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},i)}}let s={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))n[i]!==void 0&&(s[i]=n[i]);return s}};var g=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(g||{}),O=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=f.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=g[t]??1}return this.level}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let e=Object.keys(t);return e.length===0?"{}":e.length<=3?JSON.stringify(t):`{${e.length} keys: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let n=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${n})`}if(t==="Read"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}if(t==="Edit"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}if(t==="Write"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}return t}catch{return t}}log(t,e,r,n,s){if(t<this.getLevel())return;let i=new Date().toISOString().replace("T"," ").substring(0,23),p=g[t].padEnd(5),E=e.padEnd(6),a="";n?.correlationId?a=`[${n.correlationId}] `:n?.sessionId&&(a=`[session-${n.sessionId}] `);let u="";s!=null&&(this.getLevel()===0&&typeof s=="object"?u=`
`+JSON.stringify(s,null,2):u=" "+this.formatData(s));let L="";if(n){let{sessionId:tt,sdkSessionId:et,correlationId:rt,...M}=n;Object.keys(M).length>0&&(L=` {${Object.entries(M).map(([b,v])=>`${b}=${v}`).join(", ")}}`)}let h=`[${i}] [${p}] [${E}] ${a}${r}${L}${u}`;t===3?console.error(h):console.log(h)}debug(t,e,r,n){this.log(0,t,e,r,n)}info(t,e,r,n){this.log(1,t,e,r,n)}warn(t,e,r,n){this.log(2,t,e,r,n)}error(t,e,r,n){this.log(3,t,e,r,n)}dataIn(t,e,r,n){this.info(t,`\u2192 ${e}`,r,n)}dataOut(t,e,r,n){this.info(t,`\u2190 ${e}`,r,n)}success(t,e,r,n){this.info(t,`\u2713 ${e}`,r,n)}failure(t,e,r,n){this.error(t,`\u2717 ${e}`,r,n)}timing(t,e,r,n){this.info(t,`\u23F1 ${e}`,n,{duration:`${r}ms`})}},c=new O;import S from"path";import{existsSync as m}from"fs";import{homedir as N}from"os";import{spawnSync as d}from"child_process";var _={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,WINDOWS_MULTIPLIER:1.5};function U(o){return process.platform==="win32"?Math.round(o*_.WINDOWS_MULTIPLIER):o}var l=S.join(N(),".claude","plugins","marketplaces","thedotmack"),V=U(_.HEALTH_CHECK),B=_.WORKER_STARTUP_WAIT,G=_.WORKER_STARTUP_RETRIES;function T(){let o=S.join(N(),".claude-mem","settings.json"),t=f.loadFromFile(o);return parseInt(t.CLAUDE_MEM_WORKER_PORT,10)}async function C(){try{let o=T();return(await fetch(`http://127.0.0.1:${o}/health`,{signal:AbortSignal.timeout(V)})).ok}catch(o){return c.debug("SYSTEM","Worker health check failed",{error:o instanceof Error?o.message:String(o),errorType:o?.constructor?.name}),!1}}async function Y(){try{let o=S.join(l,"plugin","scripts","worker-service.cjs");if(!m(o))throw new Error(`Worker script not found at ${o}`);if(process.platform==="win32"){let t=o.replace(/'/g,"''"),e=l.replace(/'/g,"''"),r=d("powershell.exe",["-NoProfile","-NonInteractive","-Command",`Start-Process -FilePath 'node' -ArgumentList '${t}' -WorkingDirectory '${e}' -WindowStyle Hidden`],{cwd:l,stdio:"pipe",encoding:"utf-8",windowsHide:!0});if(r.status!==0)throw new Error(r.stderr||"PowerShell Start-Process failed")}else{let t=S.join(l,"ecosystem.config.cjs");if(!m(t))throw new Error(`Ecosystem config not found at ${t}`);let e=S.join(l,"node_modules",".bin","pm2"),r;if(m(e))r=e;else{if(d("which",["pm2"],{encoding:"utf-8",stdio:"pipe"}).status!==0)throw new Error(`PM2 not found. Install it locally with:
cd ${l}
npm install
Or install globally with: npm install -g pm2`);r="pm2"}let n=d(r,["start",t],{cwd:l,stdio:"pipe",encoding:"utf-8"});if(n.status!==0)throw new Error(n.stderr||"PM2 start failed")}for(let t=0;t<G;t++)if(await new Promise(e=>setTimeout(e,B)),await C())return!0;return!1}catch(o){return c.error("SYSTEM","Failed to start worker",{platform:process.platform,workerScript:S.join(l,"plugin","scripts","worker-service.cjs"),error:o instanceof Error?o.message:String(o),marketplaceRoot:l}),!1}}async function I(){if(await C())return;let o=await Y();if(!(!o&&await C())&&!o){let t=T();throw new Error(`Worker service failed to start on port ${t}.
To start manually, run:
cd ${l}
npx pm2 start ecosystem.config.cjs
If already running, try: npx pm2 restart claude-mem-worker`)}}import{appendFileSync as J}from"fs";import{homedir as q}from"os";import{join as Q}from"path";var z=Q(q(),".claude-mem","silent.log");function w(o,t,e=""){let r=new Date().toISOString(),p=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),E=p?`${p[1].split("/").pop()}:${p[2]}`:"unknown",a=`[${r}] [HAPPY-PATH-ERROR] [${E}] ${o}`;if(t!==void 0)try{a+=` ${JSON.stringify(t)}`}catch(u){a+=` [stringify error: ${u}]`}a+=`
`;try{J(z,a)}catch(u){console.error("[silent-debug] Failed to write to log:",u)}return e}function k(o){throw o.cause?.code==="ECONNREFUSED"||o.name==="TimeoutError"||o.message?.includes("fetch failed")?new Error("There's a problem with the worker. If you just updated, type `pm2 restart claude-mem-worker` in your terminal to continue"):o}async function Z(o){if(await I(),!o)throw new Error("saveHook requires input");let{session_id:t,cwd:e,tool_name:r,tool_input:n,tool_response:s}=o,i=T(),p=c.formatTool(r,n);c.dataIn("HOOK",`PostToolUse: ${p}`,{workerPort:i});try{let E=await fetch(`http://127.0.0.1:${i}/api/sessions/observations`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({claudeSessionId:t,tool_name:r,tool_input:n,tool_response:s,cwd:w("Missing cwd in PostToolUse hook input",{session_id:t,tool_name:r},e||"")}),signal:AbortSignal.timeout(_.DEFAULT)});if(!E.ok){let a=await E.text();throw c.failure("HOOK","Failed to send observation",{status:E.status},a),new Error(`Failed to send observation to worker: ${E.status} ${a}`)}c.debug("HOOK","Observation sent successfully",{toolName:r})}catch(E){k(E)}console.log(R("PostToolUse",!0))}var A="";P.on("data",o=>A+=o);P.on("end",async()=>{let o=A?JSON.parse(A):void 0;await Z(o)});
+406
View File
@@ -0,0 +1,406 @@
#!/usr/bin/env node
/**
* Smart Install Script for claude-mem
*
* Features:
* - Detects execution context (cache vs marketplace directory)
* - Installs dependencies where the hooks actually run (cache directory)
* - Only runs npm install when necessary (version change or missing deps)
* - Caches installation state with version marker
* - Provides helpful Windows-specific error messages
* - Cross-platform compatible (pure Node.js)
* - Fast when already installed (just version check)
*/
import { existsSync, readFileSync, writeFileSync } from 'fs';
import { execSync } from 'child_process';
import { join, dirname } from 'path';
import { homedir } from 'os';
import { createRequire } from 'module';
import { fileURLToPath } from 'url';
// Determine the directory where THIS script is running from
// This could be either:
// 1. Cache: ~/.claude/plugins/cache/thedotmack/claude-mem/X.X.X/scripts/
// 2. Marketplace: ~/.claude/plugins/marketplaces/thedotmack/plugin/scripts/
const __dirname = dirname(fileURLToPath(import.meta.url));
const SCRIPT_ROOT = dirname(__dirname); // Parent of scripts/ directory
// Detect if running from cache directory (has version number in path)
const CACHE_PATTERN = /[/\\]cache[/\\]thedotmack[/\\]claude-mem[/\\]\d+\.\d+\.\d+/;
const IS_RUNNING_FROM_CACHE = CACHE_PATTERN.test(__dirname);
// Set PLUGIN_ROOT based on where we're running
// If from cache, install dependencies IN the cache directory (where hooks run)
// If from marketplace, use marketplace directory
const PLUGIN_ROOT = IS_RUNNING_FROM_CACHE
? SCRIPT_ROOT // Cache directory (e.g., ~/.claude/plugins/cache/thedotmack/claude-mem/7.0.3/)
: join(homedir(), '.claude', 'plugins', 'marketplaces', 'thedotmack');
const PACKAGE_JSON_PATH = join(PLUGIN_ROOT, 'package.json');
const VERSION_MARKER_PATH = join(PLUGIN_ROOT, '.install-version');
const NODE_MODULES_PATH = join(PLUGIN_ROOT, 'node_modules');
const BETTER_SQLITE3_PATH = join(NODE_MODULES_PATH, 'better-sqlite3');
// Colors for output
const colors = {
reset: '\x1b[0m',
bright: '\x1b[1m',
green: '\x1b[32m',
yellow: '\x1b[33m',
red: '\x1b[31m',
cyan: '\x1b[36m',
dim: '\x1b[2m',
};
function log(message, color = colors.reset) {
console.error(`${color}${message}${colors.reset}`);
}
function getPackageVersion() {
try {
const packageJson = JSON.parse(readFileSync(PACKAGE_JSON_PATH, 'utf-8'));
return packageJson.version;
} catch (error) {
log(`⚠️ Failed to read package.json: ${error.message}`, colors.yellow);
return null;
}
}
function getNodeVersion() {
return process.version; // e.g., "v22.21.1"
}
function getInstalledVersion() {
try {
if (existsSync(VERSION_MARKER_PATH)) {
const content = readFileSync(VERSION_MARKER_PATH, 'utf-8').trim();
// Try parsing as JSON (new format)
try {
const marker = JSON.parse(content);
return {
packageVersion: marker.packageVersion,
nodeVersion: marker.nodeVersion,
installedAt: marker.installedAt
};
} catch {
// Fallback: old format (plain text version string)
return {
packageVersion: content,
nodeVersion: null, // Unknown
installedAt: null
};
}
}
} catch (error) {
// Marker doesn't exist or can't be read
}
return null;
}
function setInstalledVersion(packageVersion, nodeVersion) {
try {
const marker = {
packageVersion,
nodeVersion,
installedAt: new Date().toISOString()
};
writeFileSync(VERSION_MARKER_PATH, JSON.stringify(marker, null, 2), 'utf-8');
} catch (error) {
log(`⚠️ Failed to write version marker: ${error.message}`, colors.yellow);
}
}
function needsInstall() {
// Check if package.json exists (required for npm install)
if (!existsSync(PACKAGE_JSON_PATH)) {
log(`⚠️ No package.json found at ${PLUGIN_ROOT}`, colors.yellow);
return false; // Can't install without package.json
}
// Check if node_modules exists
if (!existsSync(NODE_MODULES_PATH)) {
log('📦 Dependencies not found - first time setup', colors.cyan);
return true;
}
// Check if better-sqlite3 is installed
if (!existsSync(BETTER_SQLITE3_PATH)) {
log('📦 better-sqlite3 missing - reinstalling', colors.cyan);
return true;
}
// Check version marker
const currentPackageVersion = getPackageVersion();
const currentNodeVersion = getNodeVersion();
const installed = getInstalledVersion();
if (!installed) {
log('📦 No version marker found - installing', colors.cyan);
return true;
}
// Check package version
if (currentPackageVersion !== installed.packageVersion) {
log(`📦 Version changed (${installed.packageVersion}${currentPackageVersion}) - updating`, colors.cyan);
return true;
}
// Check Node.js version
if (installed.nodeVersion && currentNodeVersion !== installed.nodeVersion) {
log(`📦 Node.js version changed (${installed.nodeVersion}${currentNodeVersion}) - rebuilding native modules`, colors.cyan);
return true;
}
// If old format (no nodeVersion), assume needs install
if (!installed.nodeVersion) {
log('📦 Old version marker format - updating', colors.cyan);
return true;
}
// All good - no install needed
log(`✓ Dependencies already installed (v${currentPackageVersion})`, colors.dim);
return false;
}
/**
* Verify that better-sqlite3 native module loads correctly
* This catches ABI mismatches and corrupted builds
*/
async function verifyNativeModules() {
try {
log('🔍 Verifying native modules...', colors.dim);
// Use createRequire() to resolve from PLUGIN_ROOT's node_modules
const require = createRequire(join(PLUGIN_ROOT, 'package.json'));
const Database = require('better-sqlite3');
// Try to create a test in-memory database
const db = new Database(':memory:');
// Run a simple query to ensure it works
const result = db.prepare('SELECT 1 + 1 as result').get();
// Clean up
db.close();
if (result.result !== 2) {
throw new Error('SQLite math check failed');
}
log('✓ Native modules verified', colors.dim);
return true;
} catch (error) {
if (error.code === 'ERR_DLOPEN_FAILED') {
log('⚠️ Native module ABI mismatch detected', colors.yellow);
return false;
}
// Other errors are unexpected - log and fail
log(`❌ Native module verification failed: ${error.message}`, colors.red);
return false;
}
}
function getWindowsErrorHelp(errorOutput) {
// Detect Python version at runtime
let pythonStatus = ' Python not detected or version unknown';
try {
const pythonVersion = execSync('python --version', { encoding: 'utf-8', stdio: 'pipe' }).trim();
const versionMatch = pythonVersion.match(/Python\s+([\d.]+)/);
if (versionMatch) {
pythonStatus = ` You have ${versionMatch[0]} installed ✓`;
}
} catch (error) {
// Python not available or failed to detect - use default message
}
const help = [
'',
'╔══════════════════════════════════════════════════════════════════════╗',
'║ Windows Installation Help ║',
'╚══════════════════════════════════════════════════════════════════════╝',
'',
'📋 better-sqlite3 requires build tools to compile native modules.',
'',
'🔧 Option 1: Install Visual Studio Build Tools (Recommended)',
' 1. Download: https://visualstudio.microsoft.com/downloads/#build-tools-for-visual-studio-2022',
' 2. Install "Desktop development with C++"',
' 3. Restart your terminal',
' 4. Try again',
'',
'🔧 Option 2: Install via npm (automated)',
' Run as Administrator:',
' npm install --global windows-build-tools',
'',
'🐍 Python Requirement:',
' Python 3.6+ is required.',
pythonStatus,
'',
];
// Check for specific error patterns
if (errorOutput.includes('MSBuild.exe')) {
help.push('❌ MSBuild not found - install Visual Studio Build Tools');
}
if (errorOutput.includes('MSVS')) {
help.push('❌ Visual Studio not detected - install Build Tools');
}
if (errorOutput.includes('permission') || errorOutput.includes('EPERM')) {
help.push('❌ Permission denied - try running as Administrator');
}
help.push('');
help.push('📖 Full documentation: https://github.com/WiseLibs/better-sqlite3/blob/master/docs/troubleshooting.md');
help.push('');
return help.join('\n');
}
async function runNpmInstall() {
const isWindows = process.platform === 'win32';
log('', colors.cyan);
log(`🔨 Installing dependencies in ${IS_RUNNING_FROM_CACHE ? 'cache' : 'marketplace'}...`, colors.bright);
log(` ${PLUGIN_ROOT}`, colors.dim);
log('', colors.reset);
// Try normal install first, then retry with force if it fails
const strategies = [
{ command: 'npm install', label: 'normal' },
{ command: 'npm install --force', label: 'with force flag' },
];
let lastError = null;
for (const { command, label } of strategies) {
try {
log(`Attempting install ${label}...`, colors.dim);
// Run npm install silently
execSync(command, {
cwd: PLUGIN_ROOT,
stdio: 'pipe', // Silent output unless error
encoding: 'utf-8',
});
// Verify better-sqlite3 was installed
if (!existsSync(BETTER_SQLITE3_PATH)) {
throw new Error('better-sqlite3 installation verification failed');
}
// Verify native modules actually work
const nativeModulesWork = await verifyNativeModules();
if (!nativeModulesWork) {
throw new Error('Native modules failed to load after install');
}
const packageVersion = getPackageVersion();
const nodeVersion = getNodeVersion();
setInstalledVersion(packageVersion, nodeVersion);
log('', colors.green);
log('✅ Dependencies installed successfully!', colors.bright);
log(` Package version: ${packageVersion}`, colors.dim);
log(` Node.js version: ${nodeVersion}`, colors.dim);
log('', colors.reset);
return true;
} catch (error) {
lastError = error;
// Continue to next strategy
}
}
// All strategies failed - show error
log('', colors.red);
log('❌ Installation failed after retrying!', colors.bright);
log('', colors.reset);
// Provide Windows-specific help
if (isWindows && lastError && lastError.message && lastError.message.includes('better-sqlite3')) {
log(getWindowsErrorHelp(lastError.message), colors.yellow);
}
// Show generic error info with troubleshooting steps
if (lastError) {
if (lastError.stderr) {
log('Error output:', colors.dim);
log(lastError.stderr.toString(), colors.red);
} else if (lastError.message) {
log(lastError.message, colors.red);
}
log('', colors.yellow);
log('📋 Troubleshooting Steps:', colors.bright);
log('', colors.reset);
log('1. Check your internet connection', colors.yellow);
log('2. Try running: npm cache clean --force', colors.yellow);
log('3. Try running: npm install (in plugin directory)', colors.yellow);
log('4. Check npm version: npm --version (requires npm 7+)', colors.yellow);
log('5. Try updating npm: npm install -g npm@latest', colors.yellow);
log('', colors.reset);
}
return false;
}
async function main() {
try {
// Log execution context for debugging
if (IS_RUNNING_FROM_CACHE) {
log('📍 Running from cache directory', colors.dim);
} else {
log('📍 Running from marketplace directory', colors.dim);
}
// Check if we need to install dependencies
const installNeeded = needsInstall();
if (installNeeded) {
// Run installation (now async)
const installSuccess = await runNpmInstall();
if (!installSuccess) {
log('', colors.red);
log('⚠️ Installation failed', colors.yellow);
log('', colors.reset);
process.exit(1);
}
} else {
// Even if install not needed, verify native modules work
const nativeModulesWork = await verifyNativeModules();
if (!nativeModulesWork) {
log('📦 Native modules need rebuild - reinstalling', colors.cyan);
const installSuccess = await runNpmInstall();
if (!installSuccess) {
log('', colors.red);
log('⚠️ Native module rebuild failed', colors.yellow);
log('', colors.reset);
process.exit(1);
}
}
}
// NOTE: Worker auto-start disabled in smart-install.js
// The context-hook.js calls ensureWorkerRunning() which handles worker startup
// This avoids potential process management conflicts during plugin initialization
log('✅ Installation complete', colors.green);
// Success - dependencies installed (if needed)
process.exit(0);
} catch (error) {
log(`❌ Unexpected error: ${error.message}`, colors.red);
log('', colors.reset);
process.exit(1);
}
}
main();
+20
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@@ -0,0 +1,20 @@
#!/usr/bin/env node
import{stdin as b}from"process";function $(n,t,e){return n==="SessionStart"?t&&e.context?{continue:!0,suppressOutput:!0,hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:e.context}}:{continue:!0,suppressOutput:!0}:n==="UserPromptSubmit"||n==="PostToolUse"?{continue:!0,suppressOutput:!0}:n==="Stop"?{continue:!0,suppressOutput:!0}:{continue:t,suppressOutput:!0,...e.reason&&!t?{stopReason:e.reason}:{}}}function R(n,t,e={}){let r=$(n,t,e);return JSON.stringify(r)}import{readFileSync as F,writeFileSync as K,existsSync as j}from"fs";import{join as X}from"path";import{homedir as V}from"os";var v=["bugfix","feature","refactor","discovery","decision","change"],W=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var D=v.join(","),N=W.join(",");var f=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-haiku-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_DATA_DIR:X(V(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:D,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:N,CLAUDE_MEM_CONTEXT_FULL_COUNT:"5",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false"};static getAllDefaults(){return{...this.DEFAULTS}}static get(t){return this.DEFAULTS[t]}static getInt(t){let e=this.get(t);return parseInt(e,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!j(t))return this.getAllDefaults();let e=F(t,"utf-8"),r=JSON.parse(e),o=r;if(r.env&&typeof r.env=="object"){o=r.env;try{K(t,JSON.stringify(o,null,2),"utf-8"),c.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(i){c.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},i)}}let s={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))o[i]!==void 0&&(s[i]=o[i]);return s}};var m=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(m||{}),O=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=f.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=m[t]??1}return this.level}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let e=Object.keys(t);return e.length===0?"{}":e.length<=3?JSON.stringify(t):`{${e.length} keys: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let o=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${o})`}if(t==="Read"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Edit"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Write"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}return t}catch{return t}}log(t,e,r,o,s){if(t<this.getLevel())return;let i=new Date().toISOString().replace("T"," ").substring(0,23),a=m[t].padEnd(5),E=e.padEnd(6),p="";o?.correlationId?p=`[${o.correlationId}] `:o?.sessionId&&(p=`[session-${o.sessionId}] `);let u="";s!=null&&(this.getLevel()===0&&typeof s=="object"?u=`
`+JSON.stringify(s,null,2):u=" "+this.formatData(s));let y="";if(o){let{sessionId:nt,sdkSessionId:ot,correlationId:st,...M}=o;Object.keys(M).length>0&&(y=` {${Object.entries(M).map(([x,H])=>`${x}=${H}`).join(", ")}}`)}let L=`[${i}] [${a}] [${E}] ${p}${r}${y}${u}`;t===3?console.error(L):console.log(L)}debug(t,e,r,o){this.log(0,t,e,r,o)}info(t,e,r,o){this.log(1,t,e,r,o)}warn(t,e,r,o){this.log(2,t,e,r,o)}error(t,e,r,o){this.log(3,t,e,r,o)}dataIn(t,e,r,o){this.info(t,`\u2192 ${e}`,r,o)}dataOut(t,e,r,o){this.info(t,`\u2190 ${e}`,r,o)}success(t,e,r,o){this.info(t,`\u2713 ${e}`,r,o)}failure(t,e,r,o){this.error(t,`\u2717 ${e}`,r,o)}timing(t,e,r,o){this.info(t,`\u23F1 ${e}`,o,{duration:`${r}ms`})}},c=new O;import g from"path";import{existsSync as T}from"fs";import{homedir as I}from"os";import{spawnSync as d}from"child_process";var _={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,WINDOWS_MULTIPLIER:1.5};function U(n){return process.platform==="win32"?Math.round(n*_.WINDOWS_MULTIPLIER):n}var l=g.join(I(),".claude","plugins","marketplaces","thedotmack"),B=U(_.HEALTH_CHECK),G=_.WORKER_STARTUP_WAIT,Y=_.WORKER_STARTUP_RETRIES;function S(){let n=g.join(I(),".claude-mem","settings.json"),t=f.loadFromFile(n);return parseInt(t.CLAUDE_MEM_WORKER_PORT,10)}async function C(){try{let n=S();return(await fetch(`http://127.0.0.1:${n}/health`,{signal:AbortSignal.timeout(B)})).ok}catch(n){return c.debug("SYSTEM","Worker health check failed",{error:n instanceof Error?n.message:String(n),errorType:n?.constructor?.name}),!1}}async function J(){try{let n=g.join(l,"plugin","scripts","worker-service.cjs");if(!T(n))throw new Error(`Worker script not found at ${n}`);if(process.platform==="win32"){let t=n.replace(/'/g,"''"),e=l.replace(/'/g,"''"),r=d("powershell.exe",["-NoProfile","-NonInteractive","-Command",`Start-Process -FilePath 'node' -ArgumentList '${t}' -WorkingDirectory '${e}' -WindowStyle Hidden`],{cwd:l,stdio:"pipe",encoding:"utf-8",windowsHide:!0});if(r.status!==0)throw new Error(r.stderr||"PowerShell Start-Process failed")}else{let t=g.join(l,"ecosystem.config.cjs");if(!T(t))throw new Error(`Ecosystem config not found at ${t}`);let e=g.join(l,"node_modules",".bin","pm2"),r;if(T(e))r=e;else{if(d("which",["pm2"],{encoding:"utf-8",stdio:"pipe"}).status!==0)throw new Error(`PM2 not found. Install it locally with:
cd ${l}
npm install
Or install globally with: npm install -g pm2`);r="pm2"}let o=d(r,["start",t],{cwd:l,stdio:"pipe",encoding:"utf-8"});if(o.status!==0)throw new Error(o.stderr||"PM2 start failed")}for(let t=0;t<Y;t++)if(await new Promise(e=>setTimeout(e,G)),await C())return!0;return!1}catch(n){return c.error("SYSTEM","Failed to start worker",{platform:process.platform,workerScript:g.join(l,"plugin","scripts","worker-service.cjs"),error:n instanceof Error?n.message:String(n),marketplaceRoot:l}),!1}}async function k(){if(await C())return;let n=await J();if(!(!n&&await C())&&!n){let t=S();throw new Error(`Worker service failed to start on port ${t}.
To start manually, run:
cd ${l}
npx pm2 start ecosystem.config.cjs
If already running, try: npx pm2 restart claude-mem-worker`)}}import{appendFileSync as q}from"fs";import{homedir as z}from"os";import{join as Q}from"path";var Z=Q(z(),".claude-mem","silent.log");function w(n,t,e=""){let r=new Date().toISOString(),a=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),E=a?`${a[1].split("/").pop()}:${a[2]}`:"unknown",p=`[${r}] [HAPPY-PATH-ERROR] [${E}] ${n}`;if(t!==void 0)try{p+=` ${JSON.stringify(t)}`}catch(u){p+=` [stringify error: ${u}]`}p+=`
`;try{q(Z,p)}catch(u){console.error("[silent-debug] Failed to write to log:",u)}return e}function P(n){throw n.cause?.code==="ECONNREFUSED"||n.name==="TimeoutError"||n.message?.includes("fetch failed")?new Error("There's a problem with the worker. If you just updated, type `pm2 restart claude-mem-worker` in your terminal to continue"):n}import{readFileSync as tt,existsSync as et}from"fs";function A(n,t,e=!1){if(!n||!et(n))return"";try{let r=tt(n,"utf-8").trim();if(!r)return"";let o=r.split(`
`);for(let s=o.length-1;s>=0;s--)try{let i=JSON.parse(o[s]);if(i.type===t&&i.message?.content){let a="",E=i.message.content;return typeof E=="string"?a=E:Array.isArray(E)&&(a=E.filter(p=>p.type==="text").map(p=>p.text).join(`
`)),e&&(a=a.replace(/<system-reminder>[\s\S]*?<\/system-reminder>/g,""),a=a.replace(/\n{3,}/g,`
`).trim()),a}}catch{continue}}catch(r){c.error("HOOK","Failed to read transcript",{transcriptPath:n},r)}return""}async function rt(n){if(await k(),!n)throw new Error("summaryHook requires input");let{session_id:t}=n,e=S(),r=w("Missing transcript_path in Stop hook input",{session_id:t},n.transcript_path||""),o=A(r,"user"),s=A(r,"assistant",!0);c.dataIn("HOOK","Stop: Requesting summary",{workerPort:e,hasLastUserMessage:!!o,hasLastAssistantMessage:!!s});try{let i=await fetch(`http://127.0.0.1:${e}/api/sessions/summarize`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({claudeSessionId:t,last_user_message:o,last_assistant_message:s}),signal:AbortSignal.timeout(_.DEFAULT)});if(!i.ok){let a=await i.text();throw c.failure("HOOK","Failed to generate summary",{status:i.status},a),new Error(`Failed to request summary from worker: ${i.status} ${a}`)}c.debug("HOOK","Summary request sent successfully")}catch(i){P(i)}finally{try{let i=await fetch(`http://127.0.0.1:${e}/api/processing`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({isProcessing:!1}),signal:AbortSignal.timeout(2e3)});i.ok||c.warn("HOOK","Failed to stop spinner",{status:i.status})}catch(i){c.warn("HOOK","Could not stop spinner",{error:i.message})}}console.log(R("Stop",!0))}var h="";b.on("data",n=>h+=n);b.on("end",async()=>{let n=h?JSON.parse(h):void 0;await rt(n)});
+43
View File
@@ -0,0 +1,43 @@
#!/usr/bin/env node
import{basename as X}from"path";import _ from"path";import{existsSync as f}from"fs";import{homedir as D}from"os";import{spawnSync as O}from"child_process";import{readFileSync as k,writeFileSync as W,existsSync as b}from"fs";import{join as $}from"path";import{homedir as x}from"os";var v=["bugfix","feature","refactor","discovery","decision","change"],P=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var L=v.join(","),M=P.join(",");var S=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(S||{}),g=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=c.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=S[t]??1}return this.level}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let e=Object.keys(t);return e.length===0?"{}":e.length<=3?JSON.stringify(t):`{${e.length} keys: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let o=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${o})`}if(t==="Read"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Edit"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Write"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}return t}catch{return t}}log(t,e,r,o,s){if(t<this.getLevel())return;let a=new Date().toISOString().replace("T"," ").substring(0,23),U=S[t].padEnd(5),N=e.padEnd(6),T="";o?.correlationId?T=`[${o.correlationId}] `:o?.sessionId&&(T=`[session-${o.sessionId}] `);let u="";s!=null&&(this.getLevel()===0&&typeof s=="object"?u=`
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cd ${i}
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Or install globally with: npm install -g pm2`);r="pm2"}let o=O(r,["start",t],{cwd:i,stdio:"pipe",encoding:"utf-8"});if(o.status!==0)throw new Error(o.stderr||"PM2 start failed")}for(let t=0;t<K;t++)if(await new Promise(e=>setTimeout(e,F)),await m())return!0;return!1}catch(n){return E.error("SYSTEM","Failed to start worker",{platform:process.platform,workerScript:_.join(i,"plugin","scripts","worker-service.cjs"),error:n instanceof Error?n.message:String(n),marketplaceRoot:i}),!1}}async function y(){if(await m())return;let n=await j();if(!(!n&&await m())&&!n){let t=p();throw new Error(`Worker service failed to start on port ${t}.
To start manually, run:
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npx pm2 start ecosystem.config.cjs
If already running, try: npx pm2 restart claude-mem-worker`)}}try{await y();let n=p(),t=X(process.cwd()),e=await fetch(`http://127.0.0.1:${n}/api/context/inject?project=${encodeURIComponent(t)}&colors=true`,{method:"GET",signal:AbortSignal.timeout(5e3)});if(!e.ok)throw new Error(`Worker error ${e.status}`);let r=await e.text();console.error(`
\u{1F4DD} Claude-Mem Context Loaded
\u2139\uFE0F Note: This appears as stderr but is informational only
`+r+`
\u{1F4A1} New! Wrap all or part of any message with <private> ... </private> to prevent storing sensitive information in your observation history.
\u{1F4AC} Community https://discord.gg/J4wttp9vDu
\u{1F4FA} Watch live in browser http://localhost:${n}/
`)}catch{console.error(`
---
\u{1F389} Note: This appears under Plugin Hook Error, but it's not an error. That's the only option for
user messages in Claude Code UI until a better method is provided.
---
\u26A0\uFE0F Claude-Mem: First-Time Setup
Dependencies are installing in the background. This only happens once.
\u{1F4A1} TIPS:
\u2022 Memories will start generating while you work
\u2022 Use /init to write or update your CLAUDE.md for better project context
\u2022 Try /clear after one session to see what context looks like
Thank you for installing Claude-Mem!
This message was not added to your startup context, so you can continue working as normal.
`)}process.exit(h.USER_MESSAGE_ONLY);
+1357
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+143
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@@ -0,0 +1,143 @@
---
name: mem-search
description: Search claude-mem's persistent cross-session memory database. Use when user asks "did we already solve this?", "how did we do X last time?", or needs work from previous sessions.
---
# Memory Search
Search past work across all sessions. Simple workflow: search → get IDs → fetch details by ID.
## When to Use
Use when users ask about PREVIOUS sessions (not current conversation):
- "Did we already fix this?"
- "How did we solve X last time?"
- "What happened last week?"
## The Workflow
**ALWAYS follow this exact flow:**
1. **Search** - Get an index of results with IDs
2. **Timeline** (optional) - Get context around top results to understand what was happening
3. **Review** - Look at titles/dates/context, pick relevant IDs
4. **Fetch** - Get full details ONLY for those IDs
### Step 1: Search Everything
```bash
curl "http://localhost:37777/api/search?query=authentication&format=index&limit=5"
```
**Required parameters:**
- `query` - Search term
- `format=index` - ALWAYS start with index (lightweight)
- `limit=5` - Start small (3-5 results)
**Returns:**
```
1. [feature] Added JWT authentication
Date: 11/17/2025, 3:48:45 PM
ID: 11131
2. [bugfix] Fixed auth token expiration
Date: 11/16/2025, 2:15:22 PM
ID: 10942
```
### Step 2: Get Timeline Context (Optional)
When you need to understand "what was happening" around a result:
```bash
# Get timeline around an observation ID
curl "http://localhost:37777/api/timeline?anchor=11131&depth_before=3&depth_after=3"
# Or use query to find + get timeline in one step
curl "http://localhost:37777/api/timeline?query=authentication&depth_before=3&depth_after=3"
```
**Returns exactly `depth_before + 1 + depth_after` items** - observations, sessions, and prompts interleaved chronologically around the anchor.
**When to use:**
- User asks "what was happening when..."
- Need to understand sequence of events
- Want broader context around a specific observation
### Step 3: Pick IDs
Review the index results (and timeline if used). Identify which IDs are actually relevant. Discard the rest.
### Step 4: Fetch by ID
For each relevant ID, fetch full details:
```bash
# Fetch observation
curl "http://localhost:37777/api/observation/11131"
# Fetch session
curl "http://localhost:37777/api/session/2005"
# Fetch prompt
curl "http://localhost:37777/api/prompt/5421"
```
**ID formats:**
- Observations: Just the number (11131)
- Sessions: Just the number (2005) from "S2005"
- Prompts: Just the number (5421)
## Search Parameters
**Basic:**
- `query` - What to search for (required)
- `format` - "index" or "full" (always use "index" first)
- `limit` - How many results (default 5, max 100)
**Filters (optional):**
- `type` - Filter to "observations", "sessions", or "prompts"
- `project` - Filter by project name
- `dateStart` - Start date (YYYY-MM-DD or epoch timestamp)
- `dateEnd` - End date (YYYY-MM-DD or epoch timestamp)
- `obs_type` - Filter observations by type (comma-separated): bugfix, feature, decision, discovery, change
## Examples
**Find recent bug fixes:**
```bash
curl "http://localhost:37777/api/search?query=bug&type=observations&obs_type=bugfix&format=index&limit=5"
```
**Find what happened last week:**
```bash
curl "http://localhost:37777/api/search?query=&type=observations&dateStart=2025-11-11&format=index&limit=10"
```
**Search everything:**
```bash
curl "http://localhost:37777/api/search?query=database+migration&format=index&limit=5"
```
## Why This Workflow?
**Token efficiency:**
- Index format: ~50-100 tokens per result
- Full format: ~500-1000 tokens per result
- **10x difference** - only fetch full when you know it's relevant
**Clarity:**
- See everything first
- Pick what matters
- Get details only for what you need
## Error Handling
If search fails, tell the user the worker isn't available and suggest:
```bash
pm2 list # Check if worker is running
```
---
**Remember:** ALWAYS search with format=index first. ALWAYS fetch by ID for details. The IDs are there for a reason - USE THEM.
@@ -0,0 +1,124 @@
# Search by Concept
Find observations tagged with specific concepts.
## When to Use
- User asks: "What discoveries did we make?"
- User asks: "What patterns did we identify?"
- User asks: "What gotchas did we encounter?"
- Looking for observations with semantic tags
## Command
```bash
curl -s "http://localhost:37777/api/search/by-concept?concept=discovery&format=index&limit=5"
```
## Parameters
- **concept** (required): Concept tag to search for
- `discovery` - New discoveries and insights
- `problem-solution` - Problems and their solutions
- `what-changed` - Change descriptions
- `how-it-works` - Explanations of mechanisms
- `pattern` - Identified patterns
- `gotcha` - Edge cases and gotchas
- `change` - General changes
- **format**: "index" (summary) or "full" (complete details). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional)
## When to Use Each Format
**Use format=index for:**
- Quick overviews of observations by concept
- Finding IDs for deeper investigation
- Listing multiple results
- **Token cost: ~50-100 per result**
**Use format=full for:**
- Complete details including narrative, facts, files, concepts
- Understanding the full context of specific observations
- **Token cost: ~500-1000 per result**
## Example Response (format=index)
```json
{
"concept": "discovery",
"count": 3,
"format": "index",
"results": [
{
"id": 1240,
"type": "discovery",
"title": "Worker service uses PM2 for process management",
"subtitle": "Discovered persistent background worker pattern",
"created_at_epoch": 1699564800000,
"project": "claude-mem",
"concepts": ["discovery", "how-it-works"]
}
]
}
```
## How to Present Results
For format=index, present as a compact list:
```markdown
Found 3 observations tagged with "discovery":
🔵 **#1240** Worker service uses PM2 for process management
> Discovered persistent background worker pattern
> Nov 9, 2024 • claude-mem
> Tags: discovery, how-it-works
🔵 **#1241** FTS5 full-text search enables instant searches
> SQLite FTS5 virtual tables provide sub-100ms search
> Nov 9, 2024 • claude-mem
> Tags: discovery, pattern
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Available Concepts
| Concept | Description | When to Use |
|---------|-------------|-------------|
| `discovery` | New discoveries and insights | Finding what was learned |
| `problem-solution` | Problems and their solutions | Finding how issues were resolved |
| `what-changed` | Change descriptions | Understanding what changed |
| `how-it-works` | Explanations of mechanisms | Learning how things work |
| `pattern` | Identified patterns | Finding design patterns |
| `gotcha` | Edge cases and gotchas | Learning about pitfalls |
| `change` | General changes | Tracking modifications |
## Error Handling
**Missing concept parameter:**
```json
{"error": "Missing required parameter: concept"}
```
Fix: Add the concept parameter
**Invalid concept:**
```json
{"error": "Invalid concept: foobar. Valid concepts: discovery, problem-solution, what-changed, how-it-works, pattern, gotcha, change"}
```
Fix: Use one of the valid concept values
## Tips
1. Use format=index first to see overview
2. Start with limit=5-10 to avoid token overload
3. Combine concepts with type filtering for precision
4. Use `discovery` for learning what was found during investigation
5. Use `problem-solution` for finding how past issues were resolved
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result)
- Use format=full only for relevant items (~500-1000 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
@@ -0,0 +1,127 @@
# Search by File
Find all work related to a specific file path.
## When to Use
- User asks: "What changes to auth/login.ts?"
- User asks: "What work was done on this file?"
- User asks: "Show me the history of src/services/worker.ts"
- Looking for all observations that reference a file
## Command
```bash
curl -s "http://localhost:37777/api/search/by-file?filePath=src/services/worker-service.ts&format=index&limit=10"
```
## Parameters
- **filePath** (required): File path to search for (supports partial matching)
- Full path: `src/services/worker-service.ts`
- Partial path: `worker-service.ts`
- Directory: `src/hooks/`
- **format**: "index" (summary) or "full" (complete details). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional)
## When to Use Each Format
**Use format=index for:**
- Quick overviews of work on a file
- Finding IDs for deeper investigation
- Listing multiple changes
- **Token cost: ~50-100 per result**
**Use format=full for:**
- Complete details including narrative, facts, files, concepts
- Understanding the full context of specific changes
- **Token cost: ~500-1000 per result**
## Example Response (format=index)
```json
{
"filePath": "src/services/worker-service.ts",
"count": 8,
"format": "index",
"results": [
{
"id": 1245,
"type": "refactor",
"title": "Simplified worker health check logic",
"subtitle": "Removed redundant PM2 status check",
"created_at_epoch": 1699564800000,
"project": "claude-mem",
"files": ["src/services/worker-service.ts", "src/services/worker-utils.ts"]
}
]
}
```
## How to Present Results
For format=index, present as a compact list:
```markdown
Found 8 observations related to "src/services/worker-service.ts":
🔄 **#1245** Simplified worker health check logic
> Removed redundant PM2 status check
> Nov 9, 2024 • claude-mem
> Files: worker-service.ts, worker-utils.ts
🟣 **#1246** Added SSE endpoint for real-time updates
> Implemented Server-Sent Events for viewer UI
> Nov 8, 2024 • claude-mem
> Files: worker-service.ts
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Partial Path Matching
The file path parameter supports partial matching:
```bash
# These all match "src/services/worker-service.ts"
curl -s "http://localhost:37777/api/search/by-file?filePath=worker-service.ts&format=index"
curl -s "http://localhost:37777/api/search/by-file?filePath=services/worker&format=index"
curl -s "http://localhost:37777/api/search/by-file?filePath=worker-service&format=index"
```
## Directory Searches
Search for all work in a directory:
```bash
curl -s "http://localhost:37777/api/search/by-file?filePath=src/hooks/&format=index&limit=20"
```
## Error Handling
**Missing filePath parameter:**
```json
{"error": "Missing required parameter: filePath"}
```
Fix: Add the filePath parameter
**No results found:**
```json
{"filePath": "nonexistent.ts", "count": 0, "results": []}
```
Response: "No observations found for 'nonexistent.ts'. Try a partial path or check the spelling."
## Tips
1. Use format=index first to see overview of all changes
2. Start with partial paths (e.g., filename only) for broader matches
3. Use full paths when you need specific file matches
4. Combine with dateStart to see recent changes: `?filePath=worker.ts&dateStart=2024-11-01`
5. Use directory searches to see all work in a module
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result)
- Use format=full only for relevant items (~500-1000 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
@@ -0,0 +1,123 @@
# Search by Type
Find observations by type: bugfix, feature, refactor, decision, discovery, or change.
## When to Use
- User asks: "What bugs did we fix?"
- User asks: "What features did we add?"
- User asks: "What decisions did we make?"
- Looking for specific types of work
## Command
```bash
curl -s "http://localhost:37777/api/search/by-type?type=bugfix&format=index&limit=5"
```
## Parameters
- **type** (required): One or more types (comma-separated)
- `bugfix` - Bug fixes
- `feature` - New features
- `refactor` - Code refactoring
- `decision` - Architectural/design decisions
- `discovery` - Discoveries and insights
- `change` - General changes
- **format**: "index" (summary) or "full" (complete details). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional)
## When to Use Each Format
**Use format=index for:**
- Quick overviews of work by type
- Finding IDs for deeper investigation
- Listing multiple results
- **Token cost: ~50-100 per result**
**Use format=full for:**
- Complete details including narrative, facts, files, concepts
- Understanding the full context of specific observations
- **Token cost: ~500-1000 per result**
## Example Response (format=index)
```json
{
"type": "bugfix",
"count": 5,
"format": "index",
"results": [
{
"id": 1235,
"type": "bugfix",
"title": "Fixed token expiration edge case",
"subtitle": "Handled race condition in refresh flow",
"created_at_epoch": 1699564800000,
"project": "api-server"
}
]
}
```
## How to Present Results
For format=index, present as a compact list with type emojis:
```markdown
Found 5 bugfixes:
🔴 **#1235** Fixed token expiration edge case
> Handled race condition in refresh flow
> Nov 9, 2024 • api-server
🔴 **#1236** Resolved memory leak in worker
> Fixed event listener cleanup
> Nov 8, 2024 • worker-service
```
**Type Emojis:**
- 🔴 bugfix
- 🟣 feature
- 🔄 refactor
- 🔵 discovery
- 🧠 decision
- ✅ change
For complete formatting guidelines, see [formatting.md](formatting.md).
## Multiple Types
To search for multiple types:
```bash
curl -s "http://localhost:37777/api/search/by-type?type=bugfix,feature&format=index&limit=10"
```
## Error Handling
**Missing type parameter:**
```json
{"error": "Missing required parameter: type"}
```
Fix: Add the type parameter
**Invalid type:**
```json
{"error": "Invalid type: foobar. Valid types: bugfix, feature, refactor, decision, discovery, change"}
```
Fix: Use one of the valid type values
## Tips
1. Use format=index first to see overview
2. Start with limit=5-10 to avoid token overload
3. Combine with dateStart for recent work: `?type=bugfix&dateStart=2024-11-01`
4. Use project filtering when working on one codebase
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result)
- Use format=full only for relevant items (~500-1000 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
@@ -0,0 +1,251 @@
# Common Workflows
Step-by-step guides for typical user requests using the search API.
## Workflow 1: Understanding Past Work
**User asks:** "What did we do last session?" or "Catch me up on recent work"
**Steps:**
1. **Get recent context** (fastest path):
```bash
curl -s "http://localhost:37777/api/context/recent?limit=3"
```
2. **Present as narrative:**
```markdown
## Recent Work
### Session #545 - Nov 9, 2024
Implemented JWT authentication system
**Completed:**
- Added token-based auth with refresh tokens
- Created JWT signing and verification logic
**Key Learning:** JWT expiration requires careful handling of refresh race conditions
```
**Why this workflow:**
- Single request gets both sessions and observations
- Optimized for "catch me up" questions
- ~1,500-2,500 tokens for 3 sessions
---
## Workflow 2: Finding Specific Bug Fixes
**User asks:** "What bugs did we fix?" or "Show me recent bug fixes"
**Steps:**
1. **Search by type** (index format first):
```bash
curl -s "http://localhost:37777/api/search/by-type?type=bugfix&format=index&limit=5"
```
2. **Review index results**, identify relevant items
3. **Get full details** for specific bugs:
```bash
curl -s "http://localhost:37777/api/search/by-type?type=bugfix&format=full&limit=1&offset=2"
```
4. **Present findings:**
```markdown
Found 5 bug fixes:
🔴 **#1235** Fixed token expiration edge case
> Handled race condition in refresh flow
> Nov 9, 2024 • api-server
[Click for full details on #1235]
```
**Why this workflow:**
- Progressive disclosure: index first, full details selectively
- Type-specific search is more efficient than generic search
- ~250-500 tokens for index, ~750-1000 per full detail
---
## Workflow 3: Understanding File History
**User asks:** "What changes to auth/login.ts?" or "Show me work on this file"
**Steps:**
1. **Search by file** (index format):
```bash
curl -s "http://localhost:37777/api/search/by-file?filePath=auth/login.ts&format=index&limit=10"
```
2. **Review chronological changes**
3. **Get full details** for specific changes:
```bash
curl -s "http://localhost:37777/api/search/by-file?filePath=auth/login.ts&format=full&limit=1&offset=3"
```
4. **Present as file timeline:**
```markdown
## History of auth/login.ts
🟣 **#1230** Added JWT authentication (Nov 9)
🔴 **#1235** Fixed token expiration bug (Nov 9)
🔄 **#1240** Refactored auth flow (Nov 8)
```
**Why this workflow:**
- File-specific search finds all related work
- Index format shows chronological overview
- Selective full details for deep dives
---
## Workflow 4: Timeline Investigation
**User asks:** "What was happening when we deployed?" or "Show me context around that bug fix"
**Steps:**
1. **Find the event** using search:
```bash
curl -s "http://localhost:37777/api/search/observations?query=deployment&format=index&limit=5"
```
2. **Note observation ID** (e.g., #1234)
3. **Get timeline context**:
```bash
curl -s "http://localhost:37777/api/timeline/context?anchor=1234&depth_before=10&depth_after=10"
```
4. **Present as chronological narrative:**
```markdown
## Timeline: Deployment
### Before (10 records)
**2:45 PM** - 🟣 Prepared deployment scripts
**2:50 PM** - 💬 User asked: "Are we ready to deploy?"
### ⭐ Anchor Point (2:55 PM)
🎯 **Observation #1234**: Deployed to production
### After (10 records)
**3:00 PM** - 🔴 Fixed post-deployment routing issue
```
**Why this workflow:**
- Timeline shows temporal context (what happened before/after)
- Captures causality between events
- All record types (observations, sessions, prompts) interleaved
---
## Workflow 5: Quick Timeline (One Request)
**User asks:** "Timeline of authentication work"
**Steps:**
1. **Use timeline-by-query** (auto mode):
```bash
curl -s "http://localhost:37777/api/timeline/by-query?query=authentication&mode=auto&depth_before=10&depth_after=10"
```
2. **Present timeline directly:**
```markdown
## Timeline: Authentication
**Best Match:** 🟣 Observation #1234 - Implemented JWT authentication
### Context (21 records)
[... timeline around best match ...]
```
**Why this workflow:**
- Single request combines search + timeline
- Fastest path when query is specific
- Auto mode uses top result as anchor
**Alternative:** Use interactive mode for broad queries:
```bash
curl -s "http://localhost:37777/api/timeline/by-query?query=auth&mode=interactive&limit=5"
```
Then choose anchor manually.
---
## Workflow 6: Search Composition
**User asks:** "What features did we add to the authentication system recently?"
**Steps:**
1. **Combine filters** for precision:
```bash
curl -s "http://localhost:37777/api/search/observations?query=authentication&type=feature&dateStart=2024-11-01&format=index&limit=10"
```
2. **Review filtered results**
3. **Get full details** for relevant features:
```bash
curl -s "http://localhost:37777/api/search/observations?query=authentication&type=feature&format=full&limit=1&offset=2"
```
4. **Present findings:**
```markdown
Found 10 authentication features added in November:
🟣 **#1234** Implemented JWT authentication (Nov 9)
🟣 **#1236** Added refresh token rotation (Nov 9)
🟣 **#1238** Implemented OAuth2 flow (Nov 7)
```
**Why this workflow:**
- Multiple filters narrow results before requesting full details
- Type + query + dateStart/dateEnd = precise targeting
- Progressive disclosure: index first, full details selectively
---
## Workflow Selection Guide
| User Request | Workflow | Operation | Token Cost |
|--------------|----------|-----------|------------|
| "What did we do last session?" | #1 | recent-context | 1,500-2,500 |
| "What bugs did we fix?" | #2 | by-type | 500-3,000 |
| "What changes to file.ts?" | #3 | by-file | 500-3,000 |
| "What was happening then?" | #4 | search → timeline | 3,500-6,000 |
| "Timeline of X work" | #5 | timeline-by-query | 3,000-4,000 |
| "Recent features added?" | #6 | observations + filters | 500-3,000 |
## General Principles
1. **Start with index format** - Always use `format=index` first
2. **Use specialized tools** - by-type, by-file, by-concept when applicable
3. **Compose operations** - Combine search + timeline for investigations
4. **Filter early** - Use type, dateStart/dateEnd, project to narrow before expanding
5. **Progressive disclosure** - Load full details only for relevant items
## Token Budget Awareness
**Quick queries** (500-1,500 tokens):
- Recent context (limit=3)
- Index search (limit=5-10)
- Filtered searches
**Medium queries** (1,500-4,000 tokens):
- Recent context (limit=5-10)
- Full details (3-5 items)
- Timeline (depth 10/10)
**Deep queries** (4,000-8,000 tokens):
- Timeline (depth 20/20)
- Full details (10+ items)
- Multiple composed operations
Always start with minimal token investment, expand only when needed.
@@ -0,0 +1,403 @@
# Response Formatting Guidelines
How to present search results to users for maximum clarity and usefulness.
## General Principles
1. **Progressive disclosure** - Show index results first, full details on demand
2. **Visual hierarchy** - Use emojis, bold, and structure for scannability
3. **Context-aware** - Tailor presentation to user's question
4. **Actionable** - Include IDs for follow-up queries
5. **Token-efficient** - Balance detail with token budget
---
## Format: Index Results
**When to use:** First response to searches, overviews, multiple results
**Structure:**
```markdown
Found {count} results for "{query}":
{emoji} **#{id}** {title}
> {subtitle}
> {date} • {project}
```
**Example:**
```markdown
Found 5 results for "authentication":
🟣 **#1234** Implemented JWT authentication
> Added token-based auth with refresh tokens
> Nov 9, 2024 • api-server
🔴 **#1235** Fixed token expiration edge case
> Handled race condition in refresh flow
> Nov 9, 2024 • api-server
```
**Type Emojis:**
- 🔴 bugfix
- 🟣 feature
- 🔄 refactor
- 🔵 discovery
- 🧠 decision
- ✅ change
- 🎯 session
- 💬 prompt
**What to include:**
- ✅ ID (for follow-up)
- ✅ Type emoji
- ✅ Title
- ✅ Subtitle (if available)
- ✅ Date (human-readable)
- ✅ Project name
- ❌ Don't include full narrative/facts/files in index format
---
## Format: Full Results
**When to use:** User requests details, specific items selected from index
**Structure:**
```markdown
## {emoji} {type} #{id}: {title}
**Summary:** {subtitle}
**What happened:**
{narrative}
**Key Facts:**
- {fact1}
- {fact2}
**Files modified:**
- {file1}
- {file2}
**Concepts:** {concepts}
**Date:** {human_readable_date}
**Project:** {project}
```
**Example:**
```markdown
## 🟣 Feature #1234: Implemented JWT authentication
**Summary:** Added token-based auth with refresh tokens
**What happened:**
Implemented a complete JWT authentication system with access and refresh tokens. Access tokens expire after 15 minutes, refresh tokens after 7 days. Added token signing with RS256 algorithm and proper key rotation infrastructure.
**Key Facts:**
- Access tokens use 15-minute expiration
- Refresh tokens stored in httpOnly cookies
- RS256 algorithm with key rotation support
- Token refresh endpoint handles race conditions gracefully
**Files modified:**
- src/auth/jwt.ts (created)
- src/auth/refresh.ts (created)
- src/middleware/auth.ts (modified)
**Concepts:** how-it-works, pattern
**Date:** November 9, 2024 at 2:55 PM
**Project:** api-server
```
**What to include:**
- ✅ Full title with emoji and ID
- ✅ Summary/subtitle
- ✅ Complete narrative
- ✅ All key facts
- ✅ All files (with status: created/modified/deleted)
- ✅ Concepts/tags
- ✅ Precise timestamp
- ✅ Project name
---
## Format: Timeline Results
**When to use:** Temporal investigations, "what was happening" questions
**Structure:**
```markdown
## Timeline: {anchor_description}
### Before ({count} records)
**{time}** - {emoji} {type} #{id}: {title}
**{time}** - {emoji} {type} #{id}: {title}
### ⭐ Anchor Point ({time})
{emoji} **{type} #{id}**: {title}
### After ({count} records)
**{time}** - {emoji} {type} #{id}: {title}
**{time}** - {emoji} {type} #{id}: {title}
```
**Example:**
```markdown
## Timeline: Deployment
### Before (10 records)
**2:30 PM** - 🟣 #1230: Prepared deployment scripts
**2:45 PM** - 🔄 #1232: Updated configuration files
**2:50 PM** - 💬 User asked: "Are we ready to deploy?"
### ⭐ Anchor Point (2:55 PM)
🎯 **Session #545**: Deployed to production
### After (10 records)
**3:00 PM** - 🔴 #1235: Fixed post-deployment routing issue
**3:10 PM** - 🔵 #1236: Discovered caching behavior in production
**3:15 PM** - 🧠 #1237: Decided to add health check endpoint
```
**What to include:**
- ✅ Chronological ordering (oldest to newest)
- ✅ Human-readable times (not epochs)
- ✅ Clear anchor point marker (⭐)
- ✅ Mix of all record types (observations, sessions, prompts)
- ✅ Concise titles (not full narratives)
- ✅ Type emojis for quick scanning
---
## Format: Session Summaries
**When to use:** Recent context, "what did we do" questions
**Structure:**
```markdown
## Recent Work on {project}
### 🎯 Session #{id} - {date}
**Request:** {user_request}
**Completed:**
- {completion1}
- {completion2}
**Key Learning:** {learning}
**Observations:**
- {emoji} **#{obs_id}** {obs_title}
- Files: {file_list}
```
**Example:**
```markdown
## Recent Work on api-server
### 🎯 Session #545 - November 9, 2024
**Request:** Add JWT authentication with refresh tokens
**Completed:**
- Implemented token-based auth with refresh logic
- Added JWT signing and verification
- Created refresh token rotation
**Key Learning:** JWT expiration requires careful handling of refresh race conditions
**Observations:**
- 🟣 **#1234** Implemented JWT authentication
- Files: jwt.ts, refresh.ts, middleware/auth.ts
- 🔴 **#1235** Fixed token expiration edge case
- Files: refresh.ts
```
**What to include:**
- ✅ Session ID and date
- ✅ Original user request
- ✅ What was completed (bulleted list)
- ✅ Key learnings/insights
- ✅ Linked observations with file lists
- ✅ Clear hierarchy (session → observations)
---
## Format: User Prompts
**When to use:** "What did I ask" questions, prompt searches
**Structure:**
```markdown
Found {count} user prompts:
💬 **Prompt #{id}** (Session #{session_id})
> "{preview_text}"
> {date} • {project}
```
**Example:**
```markdown
Found 5 user prompts about "authentication":
💬 **Prompt #1250** (Session #545)
> "How do I implement JWT authentication with refresh tokens? I need to handle token expiration..."
> Nov 9, 2024 • api-server
💬 **Prompt #1251** (Session #546)
> "The auth tokens are expiring too quickly. Can you help debug the refresh flow?"
> Nov 8, 2024 • api-server
```
**What to include:**
- ✅ Prompt ID
- ✅ Session ID (for context linking)
- ✅ Preview text (200 chars for index, full text for full format)
- ✅ Date and project
- ✅ Quote formatting for prompt text
---
## Error Responses
**No results found:**
```markdown
No results found for "{query}". Try:
- Different search terms
- Broader keywords
- Checking spelling
- Using partial paths (for file searches)
```
**Service unavailable:**
```markdown
The search service isn't available. Check if the worker is running:
```bash
pm2 list
```
If the worker is stopped, restart it:
```bash
npm run worker:restart
```
```
**Invalid parameters:**
```markdown
Invalid search parameters:
- {parameter}: {error_message}
See the [API help](help.md) for valid parameter options.
```
---
## Context-Aware Presentation
Tailor formatting to user's question:
**"What bugs did we fix?"**
→ Use index format, emphasize date/type, group by recency
**"How did we implement X?"**
→ Use full format for best match, include complete narrative and files
**"What was happening when..."**
→ Use timeline format, emphasize chronology and causality
**"Catch me up on recent work"**
→ Use session summary format, focus on high-level accomplishments
---
## Token Budget Guidelines
**Minimal presentation (~100-200 tokens):**
- Index format with 3-5 results
- Compact list structure
- Essential metadata only
**Standard presentation (~500-1,000 tokens):**
- Index format with 10-15 results
- Include subtitles and context
- Clear formatting and emojis
**Detailed presentation (~1,500-3,000 tokens):**
- Full format for 2-3 items
- Complete narratives and facts
- Timeline with 20-30 records
**Comprehensive presentation (~5,000+ tokens):**
- Multiple full results
- Deep timelines (40+ records)
- Session summaries with observations
Always start minimal, expand only when needed.
---
## Markdown Best Practices
1. **Use headers (##, ###)** for hierarchy
2. **Bold important elements** (IDs, titles, dates)
3. **Quote user text** (prompts, questions)
4. **Bullet lists** for facts and files
5. **Code blocks** for commands and examples
6. **Emojis** for type indicators
7. **Horizontal rules (---)** for section breaks
8. **Blockquotes (>)** for subtitles and previews
---
## Examples by Use Case
### Use Case 1: Quick Overview
User: "What did we do last session?"
```markdown
## Recent Work
### 🎯 Session #545 - November 9, 2024
Implemented JWT authentication system
**Key accomplishment:** Added token-based auth with refresh tokens
**Key learning:** JWT expiration requires careful handling of refresh race conditions
```
### Use Case 2: Specific Investigation
User: "How did we implement JWT authentication?"
```markdown
## 🟣 Feature #1234: Implemented JWT authentication
**What happened:**
Implemented a complete JWT authentication system with access and refresh tokens. Access tokens expire after 15 minutes, refresh tokens after 7 days. Added token signing with RS256 algorithm.
**Files:**
- src/auth/jwt.ts (created)
- src/auth/refresh.ts (created)
- src/middleware/auth.ts (modified)
**Key insight:** Refresh race conditions require atomic token exchange logic.
```
### Use Case 3: Timeline Investigation
User: "What was happening around the deployment?"
```markdown
## Timeline: Deployment
[... chronological timeline with before/after context ...]
```
Choose presentation style based on user's question and information needs.
+171
View File
@@ -0,0 +1,171 @@
# API Help
Get comprehensive API documentation for all search endpoints.
## When to Use
- User asks: "What search operations are available?"
- User asks: "How do I use the search API?"
- Need reference documentation for endpoints
- Want to see all available parameters
## Command
```bash
curl -s "http://localhost:37777/api/help"
```
## Response Structure
Returns complete API documentation:
```json
{
"version": "6.5.0",
"base_url": "http://localhost:37777/api",
"endpoints": [
{
"path": "/search/observations",
"method": "GET",
"description": "Search observations using full-text search",
"parameters": [
{
"name": "query",
"required": true,
"type": "string",
"description": "Search terms"
},
{
"name": "format",
"required": false,
"type": "string",
"default": "full",
"options": ["index", "full"],
"description": "Response format"
}
],
"example": "curl -s \"http://localhost:37777/api/search/observations?query=authentication&format=index&limit=5\""
}
]
}
```
## How to Present Results
Present as reference documentation:
```markdown
## claude-mem Search API Reference
Base URL: `http://localhost:37777/api`
### Search Operations
**1. Search Observations**
- **Endpoint:** `GET /search/observations`
- **Description:** Search observations using full-text search
- **Parameters:**
- `query` (required, string): Search terms
- `format` (optional, string): "index" or "full" (default: "full")
- `limit` (optional, number): Max results (default: 20, max: 100)
- **Example:**
```bash
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=index&limit=5"
```
[... continue for all endpoints ...]
```
## Endpoint Categories
The API help response organizes endpoints by category:
1. **Full-Text Search**
- `/search/observations`
- `/search/sessions`
- `/search/prompts`
2. **Filtered Search**
- `/search/by-type`
- `/search/by-concept`
- `/search/by-file`
3. **Context Retrieval**
- `/context/recent`
- `/timeline/context`
- `/timeline/by-query`
4. **Utilities**
- `/help`
## Common Parameters
Many endpoints share these parameters:
- **format**: "index" (summary) or "full" (complete details)
- **limit**: Number of results to return
- **offset**: Number of results to skip (for pagination)
- **project**: Filter by project name
- **dateStart/dateEnd**: Filter by date range
- `dateStart`: Start date (YYYY-MM-DD or epoch timestamp)
- `dateEnd`: End date (YYYY-MM-DD or epoch timestamp)
## Error Handling
**Worker not running:**
Connection refused error. Response: "The search API isn't available. Check if worker is running: `pm2 list`"
**Invalid endpoint:**
```json
{"error": "Not found"}
```
Response: "Invalid API endpoint. Use /api/help to see available endpoints."
## Tips
1. Save help response for reference during investigation
2. Use examples as starting point for your queries
3. Check required parameters before making requests
4. Refer to format options for each endpoint
5. All endpoints use GET method with query parameters
**Token Efficiency:**
- Help response: ~2,000-3,000 tokens (complete API reference)
- Use sparingly - refer to operation-specific docs instead
- Keep help response cached for repeated reference
## When to Use Help
**Use help when:**
- Starting to use the search API
- Need complete parameter reference
- Forgot which endpoints are available
- Want to see all options at once
**Don't use help when:**
- You know which operation you need (use operation-specific docs)
- Just need examples (use common-workflows.md)
- Token budget is limited (help is comprehensive)
## Alternative to Help Endpoint
Instead of calling `/api/help`, you can:
1. **Use SKILL.md** - Quick decision guide with operation links
2. **Use operation docs** - Detailed guides for specific endpoints
3. **Use common-workflows.md** - Step-by-step examples
4. **Use formatting.md** - Response presentation templates
The help endpoint is most useful when you need complete API reference in one response.
## API Versioning
The help response includes version information:
```json
{
"version": "6.5.0"
}
```
Check version to ensure compatibility with documentation.
@@ -0,0 +1,124 @@
# Search Observations (Semantic + Full-Text Hybrid)
Search all observations using natural language queries.
## When to Use
- User asks: "How did we implement authentication?"
- User asks: "What bugs did we fix?"
- User asks: "What features did we add?"
- Looking for past work by keyword or topic
## Command
```bash
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=index&limit=5"
```
## Parameters
- **query** (optional): Natural language search query - uses semantic search (ChromaDB) for ranking with SQLite FTS5 fallback (e.g., "authentication", "bug fix", "database migration"). Can be omitted for filter-only searches.
- **format**: "index" (summary) or "full" (complete details). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional) - `dateStart` and/or `dateEnd` (YYYY-MM-DD format or epoch timestamp)
- **obs_type**: Filter by observation type (comma-separated): bugfix, feature, refactor, decision, discovery, change (optional)
- **concepts**: Filter by concept tags (comma-separated, optional)
- **files**: Filter by file paths (comma-separated, optional)
**Important**: When omitting `query`, you MUST provide at least one filter (project, dateStart/dateEnd, obs_type, concepts, or files)
## When to Use Each Format
**Use format=index for:**
- Quick overviews
- Finding IDs for deeper investigation
- Listing multiple results
- **Token cost: ~50-100 per result**
**Use format=full for:**
- Complete details including narrative, facts, files, concepts
- Understanding the full context of specific observations
- **Token cost: ~500-1000 per result**
## Example Response (format=index)
```json
{
"query": "authentication",
"count": 5,
"format": "index",
"results": [
{
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"subtitle": "Added token-based auth with refresh tokens",
"created_at_epoch": 1699564800000,
"project": "api-server",
"score": 0.95
}
]
}
```
## How to Present Results
For format=index, present as a compact list:
```markdown
Found 5 results for "authentication":
1. **#1234** [feature] Implemented JWT authentication
> Added token-based auth with refresh tokens
> Nov 9, 2024 • api-server
2. **#1235** [bugfix] Fixed token expiration edge case
> Handled race condition in refresh flow
> Nov 9, 2024 • api-server
```
**Include:** ID (for follow-up), type emoji (🔴 bugfix, 🟣 feature, 🔄 refactor, 🔵 discovery, 🧠 decision, ✅ change), title, subtitle, date, project.
For complete formatting guidelines, see formatting.md (documentation coming soon).
## Filter-Only Examples
Search without query text (direct SQLite filtering):
```bash
# Get all observations from November 2025
curl -s "http://localhost:37777/api/search?type=observations&dateStart=2025-11-01&format=index"
# Get all bug fixes from a specific project
curl -s "http://localhost:37777/api/search?type=observations&obs_type=bugfix&project=api-server&format=index"
# Get all observations from last 7 days
curl -s "http://localhost:37777/api/search?type=observations&dateStart=2025-11-11&format=index"
```
## Error Handling
**Missing query and filters:**
```json
{"error": "Either query or filters required for search"}
```
Fix: Provide either a query parameter OR at least one filter (project, dateStart/dateEnd, obs_type, concepts, files)
**No results found:**
```json
{"query": "foobar", "count": 0, "results": []}
```
Response: "No results found for 'foobar'. Try different search terms."
## Tips
1. Be specific: "authentication JWT" > "auth"
2. Start with format=index and limit=5-10
3. Use project filtering when working on one codebase
4. If no results, try broader terms or check spelling
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result)
- Use format=full only for relevant items (~500-1000 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
@@ -0,0 +1,125 @@
# Search User Prompts (Full-Text)
Search raw user prompts to find what was actually asked across all sessions.
## When to Use
- User asks: "What did I ask about authentication?"
- User asks: "Find my question about database migrations"
- User asks: "When did I ask about testing?"
- Looking for specific user questions or requests
## Command
```bash
curl -s "http://localhost:37777/api/search/prompts?query=authentication&format=index&limit=5"
```
## Parameters
- **query** (required): Search terms (e.g., "authentication", "how do I", "bug fix")
- **format**: "index" (truncated prompts) or "full" (complete prompt text). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional)
## When to Use Each Format
**Use format=index for:**
- Quick overviews of what was asked
- Finding prompt IDs for full text
- Listing multiple prompts
- **Token cost: ~50-100 per result (truncated to 200 chars)**
**Use format=full for:**
- Complete prompt text
- Understanding the full user request
- **Token cost: Variable (depends on prompt length, typically 100-300 tokens)**
## Example Response (format=index)
```json
{
"query": "authentication",
"count": 5,
"format": "index",
"results": [
{
"id": 1250,
"session_id": "S545",
"prompt_preview": "How do I implement JWT authentication with refresh tokens? I need to handle token expiration...",
"created_at_epoch": 1699564800000,
"project": "api-server"
}
]
}
```
## How to Present Results
For format=index, present as a compact list:
```markdown
Found 5 user prompts about "authentication":
💬 **Prompt #1250** (Session #545)
> "How do I implement JWT authentication with refresh tokens? I need to handle token expiration..."
> Nov 9, 2024 • api-server
💬 **Prompt #1251** (Session #546)
> "The auth tokens are expiring too quickly. Can you help debug the refresh flow?"
> Nov 8, 2024 • api-server
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## What Gets Searched
User prompts search covers:
- All user messages sent to Claude Code
- Raw text as typed by the user
- Multi-turn conversations (each message is a separate prompt)
- Questions, requests, commands, and clarifications
## Error Handling
**Missing query parameter:**
```json
{"error": "Missing required parameter: query"}
```
Fix: Add the query parameter
**No results found:**
```json
{"query": "foobar", "count": 0, "results": []}
```
Response: "No user prompts found for 'foobar'. Try different search terms."
## Tips
1. Use exact phrases in quotes: `?query="how do I"` for precise matches
2. Start with format=index to see preview, then get full text if needed
3. Use dateStart to find recent questions: `?query=bug&dateStart=2024-11-01`
4. Prompts show what was asked, sessions/observations show what was done
5. Combine with session search to see both question and answer
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result, prompt truncated to 200 chars)
- Use format=full only for relevant items (100-300 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
## When to Use Prompts vs Sessions
**Use prompts search when:**
- Looking for specific user questions
- Trying to remember what was asked
- Finding original request wording
**Use sessions search when:**
- Looking for what was accomplished
- Understanding work summaries
- Getting high-level context
**Combine both when:**
- Understanding the full conversation (what was asked + what was done)
- Investigating how a request was interpreted
@@ -0,0 +1,134 @@
# Get Recent Context
Get recent session summaries and observations for a project.
## When to Use
- User asks: "What did we do last session?"
- User asks: "What have we been working on recently?"
- User asks: "Catch me up on recent work"
- Starting a new session and need context
## Command
```bash
curl -s "http://localhost:37777/api/context/recent?project=api-server&limit=3"
```
## Parameters
- **project**: Project name (defaults to current working directory basename)
- **limit**: Number of recent sessions to retrieve (default: 3, max: 10)
## Response Structure
Returns combined context from recent sessions:
```json
{
"project": "api-server",
"limit": 3,
"sessions": [
{
"id": 545,
"session_id": "S545",
"title": "Implemented JWT authentication system",
"request": "Add JWT authentication with refresh tokens",
"completion": "Implemented token-based auth with refresh logic",
"learnings": "JWT expiration requires careful handling of refresh race conditions",
"created_at_epoch": 1699564800000,
"observations": [
{
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"subtitle": "Added token-based auth with refresh tokens",
"files": ["src/auth/jwt.ts", "src/auth/refresh.ts"]
}
]
}
]
}
```
## How to Present Results
Present as a chronological narrative:
```markdown
## Recent Work on api-server
### Session #545 - Nov 9, 2024
**Request:** Add JWT authentication with refresh tokens
**Completed:**
- Implemented token-based auth with refresh logic
- Added JWT signing and verification
- Created refresh token rotation
**Key Learning:** JWT expiration requires careful handling of refresh race conditions
**Observations:**
- 🟣 **#1234** Implemented JWT authentication
- Files: jwt.ts, refresh.ts
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Default Project Detection
If no project parameter is provided, uses current working directory:
```bash
# Auto-detects project from current directory
curl -s "http://localhost:37777/api/context/recent?limit=3"
```
## Error Handling
**No sessions found:**
```json
{"project": "new-project", "sessions": []}
```
Response: "No recent sessions found for 'new-project'. This might be a new project."
**Worker not running:**
Connection refused error. Inform user to check if worker is running: `pm2 list`
## Tips
1. Start with limit=3 for quick overview (default)
2. Increase to limit=5-10 for deeper context
3. Recent context is perfect for session start
4. Combines both sessions and observations in one request
5. Use this when user asks "what did we do last time?"
**Token Efficiency:**
- limit=3 sessions: ~1,500-2,500 tokens (includes observations)
- limit=5 sessions: ~2,500-4,000 tokens
- limit=10 sessions: ~5,000-8,000 tokens
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
## When to Use Recent Context
**Use recent-context when:**
- Starting a new session
- User asks about recent work
- Need quick catch-up on project activity
- Want both sessions and observations together
**Don't use recent-context when:**
- Looking for specific topics (use search instead)
- Need timeline around specific event (use timeline instead)
- Want only observations or only sessions (use search operations)
## Comparison with Other Operations
| Operation | Use Case | Token Cost |
|-----------|----------|------------|
| recent-context | Quick catch-up on recent work | 1,500-4,000 |
| sessions search | Find sessions by topic | 50-100 per result (index) |
| observations search | Find specific implementations | 50-100 per result (index) |
| timeline | Context around specific point | 3,000-6,000 |
Recent context is optimized for "what happened recently?" questions with minimal token usage.
@@ -0,0 +1,124 @@
# Search Sessions (Full-Text)
Search session summaries using natural language queries.
## When to Use
- User asks: "What did we work on last week?"
- User asks: "What sessions involved database work?"
- User asks: "Show me sessions where we fixed bugs"
- Looking for past sessions by topic or theme
## Command
```bash
curl -s "http://localhost:37777/api/search/sessions?query=authentication&format=index&limit=5"
```
## Parameters
- **query** (required): Search terms (e.g., "authentication", "database migration", "bug fixes")
- **format**: "index" (summary) or "full" (complete details). Default: "full"
- **limit**: Number of results (default: 20, max: 100)
- **project**: Filter by project name (optional)
- **dateStart/dateEnd**: Filter by date range (optional)
## When to Use Each Format
**Use format=index for:**
- Quick overviews of past sessions
- Finding session IDs for deeper investigation
- Listing multiple sessions
- **Token cost: ~50-100 per result**
**Use format=full for:**
- Complete session summaries with requests, completions, learnings
- Understanding the full context of a session
- **Token cost: ~500-1000 per result**
## Example Response (format=index)
```json
{
"query": "authentication",
"count": 3,
"format": "index",
"results": [
{
"id": 545,
"session_id": "S545",
"title": "Implemented JWT authentication system",
"subtitle": "Added token-based auth with refresh tokens",
"created_at_epoch": 1699564800000,
"project": "api-server"
}
]
}
```
## How to Present Results
For format=index, present as a compact list:
```markdown
Found 3 sessions about "authentication":
🎯 **Session #545** Implemented JWT authentication system
> Added token-based auth with refresh tokens
> Nov 9, 2024 • api-server
🎯 **Session #546** Fixed authentication token expiration
> Resolved race condition in token refresh flow
> Nov 8, 2024 • api-server
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Session Summary Structure
Full session summaries include:
- **Session request**: What the user asked for
- **What was completed**: Summary of work done
- **Key learnings**: Important insights and discoveries
- **Files modified**: List of changed files
- **Observations**: Links to detailed observations
## Error Handling
**Missing query parameter:**
```json
{"error": "Missing required parameter: query"}
```
Fix: Add the query parameter
**No results found:**
```json
{"query": "foobar", "count": 0, "results": []}
```
Response: "No sessions found for 'foobar'. Try different search terms."
## Tips
1. Be specific: "JWT authentication implementation" > "auth"
2. Start with format=index and limit=5-10
3. Use dateStart for recent sessions: `?query=auth&dateStart=2024-11-01`
4. Sessions provide high-level overview, observations provide details
5. Use project filtering when working on one codebase
**Token Efficiency:**
- Start with format=index (~50-100 tokens per result)
- Use format=full only for relevant items (~500-1000 tokens per result)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
## When to Use Sessions vs Observations
**Use sessions search when:**
- Looking for high-level work summaries
- Understanding what was done in past sessions
- Getting overview of recent activity
**Use observations search when:**
- Looking for specific implementation details
- Finding bugs, features, or decisions
- Need fine-grained context about code changes
@@ -0,0 +1,194 @@
# Timeline by Query
Search for observations and get timeline context in a single request. Combines search + timeline into one operation.
## When to Use
- User asks: "What was happening when we worked on authentication?"
- User asks: "Show me context around bug fixes"
- User asks: "Timeline of database work"
- Need to find something then see temporal context
## MCP Tool
Use the `get_timeline_by_query` MCP tool:
```
# Auto mode: Uses top search result as timeline anchor
get_timeline_by_query(query="authentication", mode="auto", depth_before=10, depth_after=10)
# Interactive mode: Shows top N search results for manual selection
get_timeline_by_query(query="authentication", mode="interactive", limit=5)
```
## Parameters
- **query** (required): Search terms (e.g., "authentication", "bug fix", "database")
- **mode**: Search mode
- `auto` (default): Automatically uses top search result as timeline anchor
- `interactive`: Returns top N search results for manual anchor selection
- **depth_before**: Records before anchor (default: 10, max: 50) - for auto mode
- **depth_after**: Records after anchor (default: 10, max: 50) - for auto mode
- **limit**: Number of search results (default: 5, max: 20) - for interactive mode
- **project**: Filter by project name (optional)
## Auto Mode (Recommended)
Automatically gets timeline around best match:
```
get_timeline_by_query(query="JWT authentication", mode="auto", depth_before=10, depth_after=10)
```
**Response:**
```json
{
"query": "JWT authentication",
"mode": "auto",
"best_match": {
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"score": 0.95
},
"timeline": [
// ... timeline records around observation #1234
]
}
```
**When to use auto mode:**
- You're confident the top result is what you want
- Want fastest path to timeline context
- Query is specific enough for accurate top result
## Interactive Mode
Shows top search results for manual review:
```
get_timeline_by_query(query="authentication", mode="interactive", limit=5)
```
**Response:**
```json
{
"query": "authentication",
"mode": "interactive",
"top_matches": [
{
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"subtitle": "Added token-based auth with refresh tokens",
"score": 0.95
},
{
"id": 1240,
"type": "bugfix",
"title": "Fixed authentication token expiration",
"subtitle": "Resolved race condition in refresh flow",
"score": 0.87
}
],
"next_step": "Use get_context_timeline(anchor=<id>, depth_before=10, depth_after=10)"
}
```
**When to use interactive mode:**
- Query is broad and may have multiple relevant results
- Want to review options before getting timeline
- Not sure which result is most relevant
## How to Present Results
**For auto mode:**
```markdown
## Timeline: JWT authentication
**Best Match:** 🟣 Observation #1234 - Implemented JWT authentication (score: 0.95)
### Before (10 records)
**2:45 PM** - 🟣 Added authentication middleware
### ⭐ Anchor Point (2:55 PM)
🟣 **Observation #1234**: Implemented JWT authentication
### After (10 records)
**3:00 PM** - 🎯 Session completed: JWT authentication system
```
**For interactive mode:**
```markdown
Found 5 matches for "authentication":
1. 🟣 **#1234** Implemented JWT authentication (score: 0.95)
> Added token-based auth with refresh tokens
2. 🔴 **#1240** Fixed authentication token expiration (score: 0.87)
> Resolved race condition in refresh flow
To see timeline context, use observation ID with timeline operation.
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Error Handling
**Missing query parameter:**
```json
{"error": "Missing required parameter: query"}
```
Fix: Add the query parameter
**No results found:**
```json
{"query": "foobar", "top_matches": []}
```
Response: "No results found for 'foobar'. Try different search terms."
## Tips
1. **Use auto mode** for specific queries: "JWT authentication implementation"
2. **Use interactive mode** for broad queries: "authentication"
3. Start with depth 10/10 for balanced context
4. Be specific in queries for better auto mode accuracy
5. This is fastest way to find + explore context in one request
**Token Efficiency:**
- Auto mode: ~3,000-4,000 tokens (search + timeline)
- Interactive mode: ~500-1,000 tokens (search results only)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
## Workflow Comparison
**timeline-by-query (auto):**
1. One request → get timeline around best match
2. ~3,000 tokens
**timeline-by-query (interactive) → timeline:**
1. First request → see top matches (~500 tokens)
2. Second request → get timeline for chosen match (~3,000 tokens)
3. Total: ~3,500 tokens
**observations search → timeline:**
1. Search observations (~500 tokens)
2. Get timeline for chosen result (~3,000 tokens)
3. Total: ~3,500 tokens
Use auto mode when you're confident about the query. Use interactive mode or separate search when you want more control.
## When to Use Timeline-by-Query
**Use timeline-by-query when:**
- Need to find something AND see temporal context
- Want one-request convenience (auto mode)
- Investigating "what was happening when we worked on X?"
- Don't have observation ID already
**Don't use timeline-by-query when:**
- Already have observation ID (use timeline instead)
- Just need search results (use observations search)
- Need recent work overview (use recent-context)
@@ -0,0 +1,171 @@
# Get Context Timeline
Get a chronological timeline of observations, sessions, and prompts around a specific point in time.
## When to Use
- User asks: "What was happening when we deployed?"
- User asks: "Show me context around that bug fix"
- User asks: "What happened before and after that change?"
- Need temporal context around an event
## MCP Tool
Use the `get_context_timeline` MCP tool:
```
get_context_timeline(anchor=1234, depth_before=10, depth_after=10)
get_context_timeline(anchor="S545", depth_before=10, depth_after=10)
get_context_timeline(anchor="2024-11-09T12:00:00Z", depth_before=10, depth_after=10)
```
## Parameters
- **anchor** (required): Point in time to center timeline
- Observation ID: `1234`
- Session ID: `S545`
- ISO timestamp: `2024-11-09T12:00:00Z`
- **depth_before**: Number of records before anchor (default: 10, max: 50)
- **depth_after**: Number of records after anchor (default: 10, max: 50)
- **project**: Filter by project name (optional)
## Response Structure
Returns unified chronological timeline:
```json
{
"anchor": 1234,
"depth_before": 10,
"depth_after": 10,
"total_records": 21,
"timeline": [
{
"record_type": "observation",
"id": 1230,
"type": "feature",
"title": "Added authentication middleware",
"created_at_epoch": 1699564700000
},
{
"record_type": "prompt",
"id": 1250,
"session_id": "S545",
"prompt_preview": "How do I add JWT authentication?",
"created_at_epoch": 1699564750000
},
{
"record_type": "observation",
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"created_at_epoch": 1699564800000,
"is_anchor": true
},
{
"record_type": "session",
"id": 545,
"session_id": "S545",
"title": "Implemented JWT authentication system",
"created_at_epoch": 1699564900000
}
]
}
```
## How to Present Results
Present as chronological narrative with anchor highlighted:
```markdown
## Timeline around Observation #1234
### Before (10 records)
**2:45 PM** - 🟣 Observation #1230: Added authentication middleware
**2:50 PM** - 💬 User asked: "How do I add JWT authentication?"
### ⭐ Anchor Point (2:55 PM)
🟣 **Observation #1234**: Implemented JWT authentication
### After (10 records)
**3:00 PM** - 🎯 Session #545 completed: Implemented JWT authentication system
**3:05 PM** - 🔴 Observation #1235: Fixed token expiration edge case
```
For complete formatting guidelines, see [formatting.md](formatting.md).
## Anchor Types
**Observation ID:**
- Use when you know the specific observation ID
- Example: `anchor=1234`
**Session ID:**
- Use when you want context around a session
- Example: `anchor=S545`
**ISO Timestamp:**
- Use when you know approximate time
- Example: `anchor=2024-11-09T14:30:00Z`
## Error Handling
**Missing anchor parameter:**
```json
{"error": "Missing required parameter: anchor"}
```
Fix: Add the anchor parameter
**Anchor not found:**
```json
{"error": "Anchor not found: 9999"}
```
Response: "Observation #9999 not found. Check the ID or try a different anchor."
**Invalid timestamp:**
```json
{"error": "Invalid timestamp format"}
```
Fix: Use ISO 8601 format: `2024-11-09T14:30:00Z`
## Tips
1. Start with depth_before=10, depth_after=10 for balanced context
2. Increase depth for broader investigation (max: 50 each)
3. Use observation IDs from search results as anchors
4. Timelines show all record types interleaved chronologically
5. Perfect for understanding "what was happening when X occurred"
**Token Efficiency:**
- depth 10/10: ~3,000-4,000 tokens (21 records)
- depth 20/20: ~6,000-8,000 tokens (41 records)
- depth 50/50: ~15,000-20,000 tokens (101 records)
- See [../principles/progressive-disclosure.md](../principles/progressive-disclosure.md)
## When to Use Timeline
**Use timeline when:**
- Need context around specific event
- Understanding sequence of events
- Investigating "what was happening then?"
- Want all record types (observations, sessions, prompts) together
**Don't use timeline when:**
- Just need recent work (use recent-context)
- Looking for specific topics (use search)
- Don't have an anchor point (use timeline-by-query)
## Comparison with Timeline-by-Query
| Feature | timeline | timeline-by-query |
|---------|----------|-------------------|
| Requires anchor | Yes (ID or timestamp) | No (uses search query) |
| Best for | Known event investigation | Finding then exploring context |
| Steps | 1 (direct timeline) | 2 (search + timeline) |
| Use when | You have observation ID | You have search term |
Timeline is faster when you already know the anchor point.
@@ -0,0 +1,176 @@
# Anti-Pattern Catalogue
Common mistakes to avoid when using the HTTP search API. These anti-patterns address LLM training biases and prevent token-wasting behaviors.
## Anti-Pattern 1: Skipping Index Format
**The Mistake:**
```bash
# ❌ Bad: Jump straight to full format
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=full&limit=20"
```
**Why It's Wrong:**
- 20 × 750 tokens = 15,000 tokens
- May hit MCP token limits
- 99% wasted on irrelevant results
**The Correction:**
```bash
# ✅ Good: Start with index, review, then request full selectively
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=index&limit=5"
# Review results, identify relevant items
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=full&limit=1&offset=2"
```
**What It Teaches:**
Progressive disclosure isn't optional - it's essential for scale.
**LLM Behavior Insight:**
LLMs trained on code examples may have seen `format=full` as "more complete" and default to it.
---
## Anti-Pattern 2: Over-Requesting Results
**The Mistake:**
```bash
# ❌ Bad: Request limit=20 without reviewing index first
curl -s "http://localhost:37777/api/search/observations?query=auth&format=index&limit=20"
```
**Why It's Wrong:**
- Most of 20 results will be irrelevant
- Wastes tokens and time
- Overwhelms review process
**The Correction:**
```bash
# ✅ Good: Start small, paginate if needed
curl -s "http://localhost:37777/api/search/observations?query=auth&format=index&limit=5"
# If needed, paginate:
curl -s "http://localhost:37777/api/search/observations?query=auth&format=index&limit=5&offset=5"
```
**What It Teaches:**
Start small (limit=3-5), review, paginate if needed.
**LLM Behavior Insight:**
LLMs may think "more results = more thorough" without considering relevance.
---
## Anti-Pattern 3: Ignoring Tool Specialization
**The Mistake:**
```bash
# ❌ Bad: Use generic search for everything
curl -s "http://localhost:37777/api/search/observations?query=bugfix&format=index&limit=10"
```
**Why It's Wrong:**
- Specialized tools (by-type, by-concept, by-file) are more efficient
- Generic search mixes all result types
- Misses filtering optimization
**The Correction:**
```bash
# ✅ Good: Use specialized endpoint when applicable
curl -s "http://localhost:37777/api/search/by-type?type=bugfix&format=index&limit=10"
```
**What It Teaches:**
The decision tree exists for a reason - follow it.
**LLM Behavior Insight:**
LLMs may gravitate toward "general purpose" tools to avoid decision-making.
---
## Anti-Pattern 4: Loading Full Context Prematurely
**The Mistake:**
```bash
# ❌ Bad: Request full format before understanding what's relevant
curl -s "http://localhost:37777/api/search/observations?query=database&format=full&limit=10"
```
**Why It's Wrong:**
- Can't filter relevance without seeing index first
- Wastes tokens on irrelevant full details
- 10 × 750 = 7,500 tokens for potentially zero useful results
**The Correction:**
```bash
# ✅ Good: Index first to identify relevance
curl -s "http://localhost:37777/api/search/observations?query=database&format=index&limit=10"
# Identify relevant: #1234 and #1250
curl -s "http://localhost:37777/api/search/observations?query=database+1234&format=full&limit=1"
curl -s "http://localhost:37777/api/search/observations?query=database+1250&format=full&limit=1"
```
**What It Teaches:**
Filtering is a prerequisite for expansion.
**LLM Behavior Insight:**
LLMs may try to "get everything at once" to avoid multiple tool calls.
---
## Anti-Pattern 5: Not Using Timeline Tools
**The Mistake:**
```bash
# ❌ Bad: Search for individual observations separately
curl -s "http://localhost:37777/api/search/observations?query=before+deployment"
curl -s "http://localhost:37777/api/search/observations?query=during+deployment"
curl -s "http://localhost:37777/api/search/observations?query=after+deployment"
```
**Why It's Wrong:**
- Misses context around events
- Inefficient (N searches vs 1 timeline)
- Temporal relationships lost
**The Correction:**
```bash
# ✅ Good: Use timeline tool for contextual investigation
curl -s "http://localhost:37777/api/timeline/by-query?query=deployment&depth_before=10&depth_after=10"
```
**What It Teaches:**
Tool composition - some tools are designed to work together.
**LLM Behavior Insight:**
LLMs may not naturally discover tool composition patterns.
---
## Why These Anti-Patterns Matter
**Addresses LLM Training Bias:**
LLMs default to "load everything" behavior from web scraping training data where thoroughness was rewarded.
**Teaches Protocol Awareness:**
HTTP APIs and MCP have real token limits that can break the system.
**Prevents User Frustration:**
Token limit errors confuse users and break workflows.
**Builds Good Habits:**
Anti-patterns teach the "why" behind best practices.
**Makes Implicit Explicit:**
Surfaces mental models that experienced users internalize but novices miss.
---
## What Happens If These Are Ignored
- **No progressive disclosure**: Every search loads limit=20 in full format → token exhaustion
- **Over-requesting**: 15,000 token searches for 2 relevant results
- **Wrong tool**: Generic search when specialized filters would be 10x faster
- **Premature expansion**: Load full details before knowing relevance
- **Missing composition**: Single-tool thinking, missing powerful multi-step workflows
**Bottom Line:** These anti-patterns waste 5-10x more tokens than necessary and frequently cause system failures.
@@ -0,0 +1,120 @@
# Progressive Disclosure Pattern (MANDATORY)
**Core Principle**: Find the smallest set of high-signal tokens first (index format), then drill down to full details only for relevant items.
## The 4-Step Workflow
### Step 1: Start with Index Format
**Action:**
- Use `format=index` (default in most operations)
- Set `limit=3-5` (not 20)
- Review titles and dates ONLY
**Token Cost:** ~50-100 tokens per result
**Why:** Minimal token investment for maximum signal. Get overview before committing to full details.
**Example:**
```bash
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=index&limit=5"
```
**Response:**
```json
{
"query": "authentication",
"count": 5,
"format": "index",
"results": [
{
"id": 1234,
"type": "feature",
"title": "Implemented JWT authentication",
"subtitle": "Added token-based auth with refresh tokens",
"created_at_epoch": 1699564800000,
"project": "api-server"
}
]
}
```
### Step 2: Identify Relevant Items
**Cognitive Task:**
- Scan index results for relevance
- Note which items need full details
- Discard irrelevant items
**Why:** Human-in-the-loop filtering before expensive operations. Don't load full details for items you'll ignore.
### Step 3: Request Full Details (Selectively)
**Action:**
- Use `format=full` ONLY for specific items of interest
- Target by ID or use refined search query
**Token Cost:** ~500-1000 tokens per result
**Principle:** Load only what you need
**Example:**
```bash
# After reviewing index, get full details for observation #1234
curl -s "http://localhost:37777/api/search/observations?query=authentication&format=full&limit=1&offset=2"
```
**Why:** Targeted token expenditure with high ROI. 10x cost difference means selectivity matters.
### Step 4: Refine with Filters (If Needed)
**Techniques:**
- Use `type`, `dateStart`/`dateEnd`, `concepts`, `files` filters
- Narrow scope BEFORE requesting more results
- Use `offset` for pagination instead of large limits
**Why:** Reduce result set first, then expand selectively. Don't load 20 results when filters could narrow to 3.
## Token Budget Awareness
**Costs:**
- Index result: ~50-100 tokens
- Full result: ~500-1000 tokens
- 10x cost difference
**Starting Points:**
- Start with `limit=3-5` (not 20)
- Reduce limit if hitting token errors
**Savings Example:**
- Naive: 10 items × 750 tokens (avg full) = 7,500 tokens
- Progressive: (5 items × 75 tokens index) + (2 items × 750 tokens full) = 1,875 tokens
- **Savings: 5,625 tokens (75% reduction)**
## What Problems This Solves
1. **Token exhaustion**: Without this, LLMs load everything in full format (9,000+ tokens for 10 items)
2. **Poor signal-to-noise**: Loading full details for irrelevant items wastes tokens
3. **MCP limits**: Large payloads hit protocol limits (system failures)
4. **Inefficiency**: Loading 20 full results when only 2 are relevant
## How It Scales
**With 10 records:**
- Index (500 tokens) → Full (2,000 tokens for 2 relevant) = 2,500 tokens
- Without pattern: Full (10,000 tokens for all 10) = 4x more expensive
**With 1,000 records:**
- Index (500 tokens for top 5) → Full (1,000 tokens for 1 relevant) = 1,500 tokens
- Without pattern: Would hit MCP limits before seeing relevant data
## Context Engineering Alignment
This pattern implements core context engineering principles:
- **Just-in-time context**: Load data dynamically at runtime
- **Progressive disclosure**: Lightweight identifiers (index) → full details as needed
- **Token efficiency**: Minimal high-signal tokens first, expand selectively
- **Attention budget**: Treat context as finite resource with diminishing returns
Always start with the smallest set of high-signal tokens that maximize likelihood of desired outcome.
+89
View File
@@ -0,0 +1,89 @@
---
name: troubleshoot
description: Diagnose and fix claude-mem installation issues. Checks PM2 worker status, database integrity, service health, dependencies, and provides automated fixes for common problems.
---
# Claude-Mem Troubleshooting Skill
Diagnose and resolve installation and operational issues with the claude-mem plugin.
## When to Use This Skill
**Invoke this skill when:**
- Memory not persisting after `/clear`
- Viewer UI empty or not loading
- Worker service not running
- Database missing or corrupted
- Port conflicts
- Missing dependencies
- "Nothing is remembered" complaints
- Search results empty when they shouldn't be
**Do NOT invoke** for feature requests or usage questions (use regular documentation for that).
## Quick Decision Guide
Once the skill is loaded, choose the appropriate operation:
**What's the problem?**
- "Nothing is being remembered" → [operations/common-issues.md](operations/common-issues.md#nothing-remembered)
- "Viewer is empty" → [operations/common-issues.md](operations/common-issues.md#viewer-empty)
- "Worker won't start" → [operations/common-issues.md](operations/common-issues.md#worker-not-starting)
- "Want to run full diagnostics" → [operations/diagnostics.md](operations/diagnostics.md)
- "Need automated fix" → [operations/automated-fixes.md](operations/automated-fixes.md)
## Available Operations
Choose the appropriate operation file for detailed instructions:
### Diagnostic Workflows
1. **[Full System Diagnostics](operations/diagnostics.md)** - Comprehensive step-by-step diagnostic workflow
2. **[Worker Diagnostics](operations/worker.md)** - PM2 worker-specific troubleshooting
3. **[Database Diagnostics](operations/database.md)** - Database integrity and data checks
### Issue Resolution
4. **[Common Issues](operations/common-issues.md)** - Quick fixes for frequently encountered problems
5. **[Automated Fixes](operations/automated-fixes.md)** - One-command fix sequences
### Reference
6. **[Quick Commands](operations/reference.md)** - Essential commands for troubleshooting
## Quick Start
**Fast automated fix (try this first):**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/ && \
pm2 delete claude-mem-worker 2>/dev/null; \
npm install && \
node_modules/.bin/pm2 start ecosystem.config.cjs && \
sleep 3 && \
curl -s http://127.0.0.1:37777/health
```
Expected output: `{"status":"ok"}`
If that doesn't work, proceed to detailed diagnostics.
## Response Format
When troubleshooting:
1. **Identify the symptom** - What's the user reporting?
2. **Choose operation file** - Use the decision guide above
3. **Follow steps systematically** - Don't skip diagnostic steps
4. **Report findings** - Tell user what you found and what was fixed
5. **Verify resolution** - Confirm the issue is resolved
## Technical Notes
- **Worker port:** Default 37777 (configurable via `CLAUDE_MEM_WORKER_PORT`)
- **Database location:** `~/.claude-mem/claude-mem.db`
- **Plugin location:** `~/.claude/plugins/marketplaces/thedotmack/`
- **PM2 process name:** `claude-mem-worker`
## Error Reporting
If troubleshooting doesn't resolve the issue, collect diagnostic data and direct user to:
https://github.com/thedotmack/claude-mem/issues
See [operations/diagnostics.md](operations/diagnostics.md#reporting-issues) for details on what to collect.
@@ -0,0 +1,151 @@
# Automated Fix Sequences
One-command fix sequences for common claude-mem issues.
## Quick Fix: Complete Reset and Restart
**Use when:** General issues, worker not responding, after updates
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/ && \
pm2 delete claude-mem-worker 2>/dev/null; \
npm install && \
node_modules/.bin/pm2 start ecosystem.config.cjs && \
sleep 3 && \
curl -s http://127.0.0.1:37777/health
```
**Expected output:** `{"status":"ok"}`
**What it does:**
1. Stops the worker (if running)
2. Ensures dependencies are installed
3. Starts worker with local PM2
4. Waits for startup
5. Verifies health
## Fix: Worker Not Running
**Use when:** PM2 shows worker as stopped or not listed
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/ && \
node_modules/.bin/pm2 start ecosystem.config.cjs && \
sleep 2 && \
pm2 status
```
**Expected output:** Worker shows as "online"
## Fix: Dependencies Missing
**Use when:** Worker won't start due to missing packages
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/ && \
npm install && \
pm2 restart claude-mem-worker
```
## Fix: Port Conflict
**Use when:** Error shows port already in use
```bash
# Change to port 37778
mkdir -p ~/.claude-mem && \
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json && \
pm2 restart claude-mem-worker && \
sleep 2 && \
curl -s http://127.0.0.1:37778/health
```
**Expected output:** `{"status":"ok"}`
## Fix: Database Issues
**Use when:** Database appears corrupted or out of sync
```bash
# Backup and test integrity
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup && \
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;" && \
pm2 restart claude-mem-worker
```
**If integrity check fails, recreate database:**
```bash
# WARNING: This deletes all memory data
mv ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.old && \
pm2 restart claude-mem-worker
```
## Fix: Clean Reinstall
**Use when:** All else fails, nuclear option
```bash
# Backup data first
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup 2>/dev/null
# Stop and remove worker
pm2 delete claude-mem-worker 2>/dev/null
# Reinstall dependencies
cd ~/.claude/plugins/marketplaces/thedotmack/ && \
rm -rf node_modules && \
npm install
# Start worker
node_modules/.bin/pm2 start ecosystem.config.cjs && \
sleep 3 && \
curl -s http://127.0.0.1:37777/health
```
## Fix: Clear PM2 Logs
**Use when:** Logs are too large, want fresh start
```bash
pm2 flush claude-mem-worker && \
pm2 restart claude-mem-worker
```
## Verification Commands
**After running any fix, verify with these:**
```bash
# Check worker status
pm2 status | grep claude-mem-worker
# Check health
curl -s http://127.0.0.1:37777/health
# Check database
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
# Check viewer
curl -s http://127.0.0.1:37777/api/stats
# Check logs for errors
pm2 logs claude-mem-worker --lines 20 --nostream | grep -i error
```
**All checks should pass:**
- Worker status: "online"
- Health: `{"status":"ok"}`
- Database: Shows count (may be 0 if new)
- Stats: Returns JSON with counts
- Logs: No recent errors
## Troubleshooting the Fixes
**If automated fix fails:**
1. Run the diagnostic script from [diagnostics.md](diagnostics.md)
2. Check specific error in PM2 logs
3. Try manual worker start to see detailed error:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
node plugin/scripts/worker-service.cjs
```
@@ -0,0 +1,232 @@
# Common Issue Resolutions
Quick fixes for frequently encountered claude-mem problems.
## Issue: Nothing is Remembered After `/clear` {#nothing-remembered}
**Symptoms:**
- Data doesn't persist across sessions
- Context is empty after `/clear`
- Search returns no results for past work
**Root cause:** Sessions are marked complete but data should persist. This suggests:
- Worker not processing observations
- Database not being written to
- Context hook not reading from database
**Fix:**
1. Verify worker is running:
```bash
pm2 jlist | grep claude-mem-worker
```
2. Check database has recent observations:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations WHERE created_at > datetime('now', '-1 day');"
```
3. Restart worker and start new session:
```bash
pm2 restart claude-mem-worker
```
4. Create a test observation: `/skill version-bump` then cancel
5. Check if observation appears in viewer:
```bash
open http://127.0.0.1:37777
# Or manually check database:
sqlite3 ~/.claude-mem/claude-mem.db "SELECT * FROM observations ORDER BY created_at DESC LIMIT 1;"
```
## Issue: Viewer Empty After Every Claude Restart {#viewer-empty}
**Symptoms:**
- Viewer shows no data at http://127.0.0.1:37777
- Stats endpoint returns all zeros
- Database appears empty in UI
**Root cause:**
- Database being recreated on startup (shouldn't happen)
- Worker reading from wrong database location
- Database permissions issue
**Fix:**
1. Check database file exists and has data:
```bash
ls -lh ~/.claude-mem/claude-mem.db
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
2. Check file permissions:
```bash
ls -la ~/.claude-mem/claude-mem.db
# Should be readable/writable by your user
```
3. Verify worker is using correct database path in logs:
```bash
pm2 logs claude-mem-worker --lines 50 --nostream | grep "Database"
```
4. Test viewer connection manually:
```bash
curl -s http://127.0.0.1:37777/api/stats
# Should show non-zero counts if data exists
```
## Issue: Old Memory in Claude {#old-memory}
**Symptoms:**
- Context contains outdated observations
- Irrelevant past work appearing in sessions
- Context feels stale
**Root cause:** Context hook injecting stale observations
**Fix:**
1. Check the observation count setting:
```bash
grep CLAUDE_MEM_CONTEXT_OBSERVATIONS ~/.claude-mem/settings.json
```
2. Default is 50 observations - you can adjust this:
```json
{
"env": {
"CLAUDE_MEM_CONTEXT_OBSERVATIONS": "25"
}
}
```
3. Check database for actual observation dates:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, project, title FROM observations ORDER BY created_at DESC LIMIT 10;"
```
4. Consider filtering by project if working on multiple codebases
## Issue: Worker Not Starting {#worker-not-starting}
**Symptoms:**
- PM2 shows worker as "stopped" or "errored"
- Health check fails
- Viewer not accessible
**Root cause:**
- Port already in use
- PM2 not installed or not in PATH
- Missing dependencies
**Fix:**
1. Try manual worker start to see error:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
node plugin/scripts/worker-service.cjs
# Should start server on port 37777 or show error
```
2. If port in use, change it:
```bash
mkdir -p ~/.claude-mem
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
```
3. If dependencies missing:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
npm install
pm2 start ecosystem.config.cjs
```
## Issue: Search Results Empty
**Symptoms:**
- Search skill returns no results
- API endpoints return empty arrays
- Know there's data but can't find it
**Root cause:**
- FTS5 tables not synchronized
- Wrong project filter
- Database not being queried correctly
**Fix:**
1. Check if observations exist in database:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
2. Check FTS5 table sync:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations_fts;"
# Should match observation count
```
3. Try search via API directly:
```bash
curl "http://127.0.0.1:37777/api/search/observations?q=test&format=index"
```
4. If FTS5 out of sync, restart worker (triggers reindex):
```bash
pm2 restart claude-mem-worker
```
## Issue: Port Conflicts
**Symptoms:**
- Worker won't start
- Error: "EADDRINUSE: address already in use"
- Health check fails
**Fix:**
1. Check what's using port 37777:
```bash
lsof -i :37777
```
2. Either kill the conflicting process or change claude-mem port:
```bash
mkdir -p ~/.claude-mem
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
pm2 restart claude-mem-worker
```
## Issue: Database Corrupted
**Symptoms:**
- SQLite errors in logs
- Worker crashes on startup
- Queries fail
**Fix:**
1. Backup the database:
```bash
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
```
2. Try to repair:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
3. If repair fails, recreate (loses data):
```bash
rm ~/.claude-mem/claude-mem.db
pm2 restart claude-mem-worker
# Worker will create new database
```
## Prevention Tips
**Keep claude-mem healthy:**
- Regularly check viewer UI to see if observations are being captured
- Monitor database size (shouldn't grow unbounded)
- Update plugin when new versions are released
- Keep Claude Code updated
**Performance tuning:**
- Adjust `CLAUDE_MEM_CONTEXT_OBSERVATIONS` if context is too large/small
- Use `/clear` to mark sessions complete and start fresh
- Use search skill to query specific memories instead of loading everything
@@ -0,0 +1,403 @@
# Database Diagnostics
SQLite database troubleshooting for claude-mem.
## Database Overview
Claude-mem uses SQLite3 for persistent storage:
- **Location:** `~/.claude-mem/claude-mem.db`
- **Library:** better-sqlite3 (synchronous, not bun:sqlite)
- **Features:** FTS5 full-text search, triggers, indexes
- **Tables:** observations, sessions, user_prompts, observations_fts, sessions_fts, prompts_fts
## Basic Database Checks
### Check Database Exists
```bash
# Check file exists
ls -lh ~/.claude-mem/claude-mem.db
# Check file size
du -h ~/.claude-mem/claude-mem.db
# Check permissions
ls -la ~/.claude-mem/claude-mem.db
```
**Expected:**
- File exists
- Size: 100KB - 10MB+ (depends on usage)
- Permissions: Readable/writable by your user
### Check Database Integrity
```bash
# Run integrity check
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
**Expected output:** `ok`
**If errors appear:**
- Database corrupted
- Backup immediately: `cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup`
- Consider recreating (data loss)
## Data Inspection
### Count Records
```bash
# Observation count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
# Session count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM sessions;"
# User prompt count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM user_prompts;"
# FTS5 table counts (should match main tables)
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations_fts;"
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM sessions_fts;"
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM prompts_fts;"
```
### View Recent Records
```bash
# Recent observations
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
created_at,
type,
title,
project
FROM observations
ORDER BY created_at DESC
LIMIT 10;
"
# Recent sessions
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
created_at,
request,
project
FROM sessions
ORDER BY created_at DESC
LIMIT 5;
"
# Recent user prompts
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
created_at,
prompt
FROM user_prompts
ORDER BY created_at DESC
LIMIT 10;
"
```
### Check Projects
```bash
# List all projects
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT DISTINCT project
FROM observations
ORDER BY project;
"
# Count observations per project
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
project,
COUNT(*) as count
FROM observations
GROUP BY project
ORDER BY count DESC;
"
```
## Database Schema
### View Table Structure
```bash
# List all tables
sqlite3 ~/.claude-mem/claude-mem.db ".tables"
# Show observations table schema
sqlite3 ~/.claude-mem/claude-mem.db ".schema observations"
# Show all schemas
sqlite3 ~/.claude-mem/claude-mem.db ".schema"
```
### Expected Tables
- `observations` - Main observation records
- `observations_fts` - FTS5 virtual table for full-text search
- `sessions` - Session summary records
- `sessions_fts` - FTS5 virtual table for session search
- `user_prompts` - User prompt records
- `prompts_fts` - FTS5 virtual table for prompt search
## FTS5 Synchronization
The FTS5 tables should stay synchronized with main tables via triggers.
### Check FTS5 Sync
```bash
# Compare counts
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
(SELECT COUNT(*) FROM observations) as observations,
(SELECT COUNT(*) FROM observations_fts) as observations_fts,
(SELECT COUNT(*) FROM sessions) as sessions,
(SELECT COUNT(*) FROM sessions_fts) as sessions_fts,
(SELECT COUNT(*) FROM user_prompts) as prompts,
(SELECT COUNT(*) FROM prompts_fts) as prompts_fts;
"
```
**Expected:** All pairs should match (observations = observations_fts, etc.)
### Fix FTS5 Desync
If FTS5 counts don't match, triggers may have failed. Restart worker to rebuild:
```bash
pm2 restart claude-mem-worker
```
The worker will rebuild FTS5 indexes on startup if they're out of sync.
## Common Database Issues
### Issue: Database Doesn't Exist
**Cause:** First run, or database was deleted
**Fix:** Database will be created automatically on first observation. No action needed.
### Issue: Database is Empty (0 Records)
**Cause:**
- New installation (normal)
- Data was deleted
- Worker not processing observations
**Fix:**
1. Create test observation (use any skill and cancel)
2. Check worker logs for errors:
```bash
pm2 logs claude-mem-worker --lines 50 --nostream
```
3. Verify observation appears in database
### Issue: Database Permission Denied
**Cause:** File permissions wrong, database owned by different user
**Fix:**
```bash
# Check ownership
ls -la ~/.claude-mem/claude-mem.db
# Fix permissions (if needed)
chmod 644 ~/.claude-mem/claude-mem.db
chown $USER ~/.claude-mem/claude-mem.db
```
### Issue: Database Locked
**Cause:**
- Multiple processes accessing database
- Crash left lock file
- Long-running transaction
**Fix:**
```bash
# Check for lock file
ls -la ~/.claude-mem/claude-mem.db-wal
ls -la ~/.claude-mem/claude-mem.db-shm
# Remove lock files (only if worker is stopped!)
pm2 stop claude-mem-worker
rm ~/.claude-mem/claude-mem.db-wal ~/.claude-mem/claude-mem.db-shm
pm2 start claude-mem-worker
```
### Issue: Database Growing Too Large
**Cause:** Too many observations accumulated
**Check size:**
```bash
du -h ~/.claude-mem/claude-mem.db
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
```
**Options:**
1. Delete old observations (manual cleanup):
```bash
sqlite3 ~/.claude-mem/claude-mem.db "
DELETE FROM observations
WHERE created_at < datetime('now', '-90 days');
"
```
2. Vacuum to reclaim space:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "VACUUM;"
```
3. Archive and start fresh:
```bash
mv ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.archive
pm2 restart claude-mem-worker
```
## Database Recovery
### Backup Database
**Before any destructive operations:**
```bash
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
```
### Restore from Backup
```bash
pm2 stop claude-mem-worker
cp ~/.claude-mem/claude-mem.db.backup ~/.claude-mem/claude-mem.db
pm2 start claude-mem-worker
```
### Export Data
Export to JSON for safekeeping:
```bash
# Export observations
sqlite3 ~/.claude-mem/claude-mem.db -json "SELECT * FROM observations;" > observations.json
# Export sessions
sqlite3 ~/.claude-mem/claude-mem.db -json "SELECT * FROM sessions;" > sessions.json
# Export prompts
sqlite3 ~/.claude-mem/claude-mem.db -json "SELECT * FROM user_prompts;" > prompts.json
```
### Recreate Database
**WARNING: Data loss. Backup first!**
```bash
# Stop worker
pm2 stop claude-mem-worker
# Backup current database
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.old
# Delete database
rm ~/.claude-mem/claude-mem.db
# Start worker (creates new database)
pm2 start claude-mem-worker
```
## Database Statistics
### Storage Analysis
```bash
# Database file size
du -h ~/.claude-mem/claude-mem.db
# Record counts by type
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
type,
COUNT(*) as count
FROM observations
GROUP BY type
ORDER BY count DESC;
"
# Observations per month
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
strftime('%Y-%m', created_at) as month,
COUNT(*) as count
FROM observations
GROUP BY month
ORDER BY month DESC;
"
# Average observation size (characters)
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT
AVG(LENGTH(content)) as avg_content_length,
MAX(LENGTH(content)) as max_content_length
FROM observations;
"
```
## Advanced Queries
### Find Specific Observations
```bash
# Search by keyword (FTS5)
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT title, created_at
FROM observations_fts
WHERE observations_fts MATCH 'authentication'
ORDER BY created_at DESC;
"
# Find by type
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT title, created_at
FROM observations
WHERE type = 'bugfix'
ORDER BY created_at DESC
LIMIT 10;
"
# Find by file path
sqlite3 ~/.claude-mem/claude-mem.db "
SELECT title, created_at
FROM observations
WHERE file_path LIKE '%auth%'
ORDER BY created_at DESC;
"
```
## Database Maintenance
### Regular Maintenance Tasks
```bash
# Analyze for query optimization
sqlite3 ~/.claude-mem/claude-mem.db "ANALYZE;"
# Rebuild FTS5 indexes
sqlite3 ~/.claude-mem/claude-mem.db "
INSERT INTO observations_fts(observations_fts) VALUES('rebuild');
INSERT INTO sessions_fts(sessions_fts) VALUES('rebuild');
INSERT INTO prompts_fts(prompts_fts) VALUES('rebuild');
"
# Vacuum to reclaim space
sqlite3 ~/.claude-mem/claude-mem.db "VACUUM;"
```
**Run monthly to keep database healthy.**
@@ -0,0 +1,219 @@
# Full System Diagnostics
Comprehensive step-by-step diagnostic workflow for claude-mem issues.
## Diagnostic Workflow
Run these checks systematically to identify the root cause:
### 1. Check PM2 Worker Status
First, verify if the worker service is running:
```bash
# Check if PM2 is available
which pm2 || echo "PM2 not found in PATH"
# List PM2 processes
pm2 jlist 2>&1
# If pm2 is not found, try the local installation
~/.claude/plugins/marketplaces/thedotmack/node_modules/.bin/pm2 jlist 2>&1
```
**Expected output:** JSON array with `claude-mem-worker` process showing `"status": "online"`
**If worker not running or status is not "online":**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
# Or use local pm2:
node_modules/.bin/pm2 start ecosystem.config.cjs
```
### 2. Check Worker Service Health
Test if the worker service responds to HTTP requests:
```bash
# Default port is 37777
curl -s http://127.0.0.1:37777/health
# Check custom port from settings
PORT=$(cat ~/.claude-mem/settings.json 2>/dev/null | grep CLAUDE_MEM_WORKER_PORT | grep -o '[0-9]\+' || echo "37777")
curl -s http://127.0.0.1:$PORT/health
```
**Expected output:** `{"status":"ok"}`
**If connection refused:**
- Worker not running → Go back to step 1
- Port conflict → Check what's using the port:
```bash
lsof -i :37777 || netstat -tlnp | grep 37777
```
### 3. Check Database
Verify the database exists and contains data:
```bash
# Check if database file exists
ls -lh ~/.claude-mem/claude-mem.db
# Check database size (should be > 0 bytes)
du -h ~/.claude-mem/claude-mem.db
# Query database for observation count (requires sqlite3)
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) as observation_count FROM observations;" 2>&1
# Query for session count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) as session_count FROM sessions;" 2>&1
# Check recent observations
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, type, title FROM observations ORDER BY created_at DESC LIMIT 5;" 2>&1
```
**Expected:**
- Database file exists (typically 100KB - 10MB+)
- Contains observations and sessions
- Recent observations visible
**If database missing or empty:**
- New installation - this is normal, database will populate as you work
- After `/clear` - sessions are marked complete but not deleted, data should persist
- Corrupted database - backup and recreate:
```bash
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
# Worker will recreate on next observation
```
### 4. Check Dependencies Installation
Verify all required npm packages are installed:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
# Check for critical packages
ls node_modules/@anthropic-ai/claude-agent-sdk 2>&1 | head -1
ls node_modules/better-sqlite3 2>&1 | head -1
ls node_modules/express 2>&1 | head -1
ls node_modules/pm2 2>&1 | head -1
```
**Expected:** All critical packages present
**If dependencies missing:**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
npm install
```
### 5. Check Worker Logs
Review recent worker logs for errors:
```bash
# View last 50 lines of worker logs
pm2 logs claude-mem-worker --lines 50 --nostream
# Or use local pm2:
cd ~/.claude/plugins/marketplaces/thedotmack/
node_modules/.bin/pm2 logs claude-mem-worker --lines 50 --nostream
# Check for specific errors
pm2 logs claude-mem-worker --lines 100 --nostream | grep -i "error\|exception\|failed"
```
### 6. Test Viewer UI
Check if the web viewer is accessible:
```bash
# Test viewer endpoint
curl -s http://127.0.0.1:37777/ | head -20
# Test stats endpoint
curl -s http://127.0.0.1:37777/api/stats
```
**Expected:**
- `/` returns HTML page with React viewer
- `/api/stats` returns JSON with database counts
### 7. Check Port Configuration
Verify port settings and availability:
```bash
# Check if custom port is configured
cat ~/.claude-mem/settings.json 2>/dev/null
cat ~/.claude/settings.json 2>/dev/null
# Check what's listening on default port
lsof -i :37777 2>&1 || netstat -tlnp 2>&1 | grep 37777
# Test connectivity
nc -zv 127.0.0.1 37777 2>&1
```
## Full System Diagnosis Script
Run this comprehensive diagnostic script to collect all information:
```bash
#!/bin/bash
echo "=== Claude-Mem Troubleshooting Report ==="
echo ""
echo "1. Environment"
echo " OS: $(uname -s)"
echo ""
echo "2. Plugin Installation"
echo " Plugin directory exists: $([ -d ~/.claude/plugins/marketplaces/thedotmack ] && echo 'YES' || echo 'NO')"
echo " Package version: $(grep '"version"' ~/.claude/plugins/marketplaces/thedotmack/package.json 2>/dev/null | head -1)"
echo ""
echo "3. Database"
echo " Database exists: $([ -f ~/.claude-mem/claude-mem.db ] && echo 'YES' || echo 'NO')"
echo " Database size: $(du -h ~/.claude-mem/claude-mem.db 2>/dev/null | cut -f1)"
echo " Observation count: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT COUNT(*) FROM observations;' 2>/dev/null || echo 'N/A')"
echo " Session count: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT COUNT(*) FROM sessions;' 2>/dev/null || echo 'N/A')"
echo ""
echo "4. Worker Service"
PM2_PATH=$(which pm2 2>/dev/null || echo "~/.claude/plugins/marketplaces/thedotmack/node_modules/.bin/pm2")
echo " PM2 path: $PM2_PATH"
WORKER_STATUS=$($PM2_PATH jlist 2>/dev/null | grep -o '"name":"claude-mem-worker".*"status":"[^"]*"' | grep -o 'status":"[^"]*"' | cut -d'"' -f3 || echo 'not running')
echo " Worker status: $WORKER_STATUS"
echo " Health check: $(curl -s http://127.0.0.1:37777/health 2>/dev/null || echo 'FAILED')"
echo ""
echo "5. Configuration"
echo " Port setting: $(cat ~/.claude-mem/settings.json 2>/dev/null | grep CLAUDE_MEM_WORKER_PORT || echo 'default (37777)')"
echo " Observation count: $(cat ~/.claude-mem/settings.json 2>/dev/null | grep CLAUDE_MEM_CONTEXT_OBSERVATIONS || echo 'default (50)')"
echo ""
echo "6. Recent Activity"
echo " Latest observation: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT created_at FROM observations ORDER BY created_at DESC LIMIT 1;' 2>/dev/null || echo 'N/A')"
echo " Latest session: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT created_at FROM sessions ORDER BY created_at DESC LIMIT 1;' 2>/dev/null || echo 'N/A')"
echo ""
echo "=== End Report ==="
```
Save this as `/tmp/claude-mem-diagnostics.sh` and run:
```bash
bash /tmp/claude-mem-diagnostics.sh
```
## Reporting Issues
If troubleshooting doesn't resolve the issue, collect this information for a bug report:
1. Full diagnostic report (run script above)
2. Worker logs: `pm2 logs claude-mem-worker --lines 100 --nostream`
3. Your setup:
- Claude version: Check with Claude
- OS: `uname -a`
- Node version: `node --version`
- Plugin version: In package.json
4. Steps to reproduce the issue
5. Expected vs actual behavior
Post to: https://github.com/thedotmack/claude-mem/issues
@@ -0,0 +1,190 @@
# Quick Commands Reference
Essential commands for troubleshooting claude-mem.
## Worker Management
```bash
# Check worker status
pm2 status | grep claude-mem-worker
pm2 jlist | grep claude-mem-worker # JSON format
# Start worker
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
# Restart worker
pm2 restart claude-mem-worker
# Stop worker
pm2 stop claude-mem-worker
# Delete worker (for clean restart)
pm2 delete claude-mem-worker
# View logs
pm2 logs claude-mem-worker
# View last N lines
pm2 logs claude-mem-worker --lines 50 --nostream
# Clear logs
pm2 flush claude-mem-worker
```
## Health Checks
```bash
# Check worker health (default port)
curl -s http://127.0.0.1:37777/health
# Check viewer stats
curl -s http://127.0.0.1:37777/api/stats
# Open viewer in browser
open http://127.0.0.1:37777
# Test custom port
PORT=37778
curl -s http://127.0.0.1:$PORT/health
```
## Database Queries
```bash
# Observation count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM observations;"
# Session count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) FROM sessions;"
# Recent observations
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, type, title FROM observations ORDER BY created_at DESC LIMIT 10;"
# Recent sessions
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, request FROM sessions ORDER BY created_at DESC LIMIT 5;"
# Database size
du -h ~/.claude-mem/claude-mem.db
# Database integrity check
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
# Projects in database
sqlite3 ~/.claude-mem/claude-mem.db "SELECT DISTINCT project FROM observations ORDER BY project;"
```
## Configuration
```bash
# View current settings
cat ~/.claude-mem/settings.json
cat ~/.claude/settings.json
# Change worker port
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
# Change context observation count
# Edit ~/.claude-mem/settings.json and add:
{
"env": {
"CLAUDE_MEM_CONTEXT_OBSERVATIONS": "25"
}
}
# Change AI model
{
"env": {
"CLAUDE_MEM_MODEL": "claude-haiku-4-5"
}
}
```
## Plugin Management
```bash
# Navigate to plugin directory
cd ~/.claude/plugins/marketplaces/thedotmack/
# Check plugin version
grep '"version"' package.json
# Reinstall dependencies
npm install
# View package.json
cat package.json
```
## Port Diagnostics
```bash
# Check what's using port 37777
lsof -i :37777
netstat -tlnp | grep 37777
# Test port connectivity
nc -zv 127.0.0.1 37777
curl -v http://127.0.0.1:37777/health
```
## Log Analysis
```bash
# Search logs for errors
pm2 logs claude-mem-worker --lines 100 --nostream | grep -i "error"
# Search for specific keyword
pm2 logs claude-mem-worker --lines 100 --nostream | grep "keyword"
# Follow logs in real-time
pm2 logs claude-mem-worker
# Show only error logs
pm2 logs claude-mem-worker --err
```
## File Locations
```bash
# Plugin directory
~/.claude/plugins/marketplaces/thedotmack/
# Database
~/.claude-mem/claude-mem.db
# Settings
~/.claude-mem/settings.json
~/.claude/settings.json
# Chroma vector database
~/.claude-mem/chroma/
# Usage logs
~/.claude-mem/usage-logs/
# PM2 logs
~/.pm2/logs/
```
## System Information
```bash
# OS version
uname -a
# Node version
node --version
# NPM version
npm --version
# PM2 version
pm2 --version
# SQLite version
sqlite3 --version
# Check disk space
df -h ~/.claude-mem/
```
@@ -0,0 +1,308 @@
# Worker Service Diagnostics
PM2 worker-specific troubleshooting for claude-mem.
## PM2 Worker Overview
The claude-mem worker is a persistent background service managed by PM2. It:
- Runs Express.js server on port 37777 (default)
- Processes observations asynchronously
- Serves the viewer UI
- Provides search API endpoints
## Check Worker Status
### Basic Status Check
```bash
# List all PM2 processes
pm2 list
# JSON format (parseable)
pm2 jlist
# Filter for claude-mem-worker
pm2 status | grep claude-mem-worker
```
**Expected output:**
```
│ claude-mem-worker │ online │ 12345 │ 0 │ 45m │ 0% │ 85.6mb │
```
**Status meanings:**
- `online` - Worker running correctly
- `stopped` - Worker stopped (normal shutdown)
- `errored` - Worker crashed (check logs)
- `stopping` - Worker shutting down
- Not listed - Worker never started
### Detailed Worker Info
```bash
# Show detailed information
pm2 show claude-mem-worker
# JSON format
pm2 jlist | grep -A 20 '"name":"claude-mem-worker"'
```
## Worker Health Endpoint
The worker exposes a health endpoint at `/health`:
```bash
# Check health (default port)
curl -s http://127.0.0.1:37777/health
# With custom port
PORT=$(grep CLAUDE_MEM_WORKER_PORT ~/.claude-mem/settings.json | grep -o '[0-9]\+' || echo "37777")
curl -s http://127.0.0.1:$PORT/health
```
**Expected response:** `{"status":"ok"}`
**Error responses:**
- Connection refused - Worker not running
- Timeout - Worker hung (restart needed)
- Empty response - Worker crashed mid-request
## Worker Logs
### View Recent Logs
```bash
# Last 50 lines
pm2 logs claude-mem-worker --lines 50 --nostream
# Last 200 lines
pm2 logs claude-mem-worker --lines 200 --nostream
# Follow logs in real-time
pm2 logs claude-mem-worker
```
### Search Logs for Errors
```bash
# Find errors
pm2 logs claude-mem-worker --lines 500 --nostream | grep -i "error"
# Find exceptions
pm2 logs claude-mem-worker --lines 500 --nostream | grep -i "exception"
# Find failed requests
pm2 logs claude-mem-worker --lines 500 --nostream | grep -i "failed"
# All error patterns
pm2 logs claude-mem-worker --lines 500 --nostream | grep -iE "error|exception|failed|crash"
```
### Common Log Patterns
**Good startup:**
```
Worker service started on port 37777
Database initialized
Express server listening
```
**Database errors:**
```
Error: SQLITE_ERROR
Error initializing database
Database locked
```
**Port conflicts:**
```
Error: listen EADDRINUSE
Port 37777 already in use
```
**Crashes:**
```
PM2 | App [claude-mem-worker] exited with code [1]
PM2 | App [claude-mem-worker] will restart in 100ms
```
## Starting the Worker
### Basic Start
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
```
### Start with Local PM2
If `pm2` command not in PATH:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
node_modules/.bin/pm2 start ecosystem.config.cjs
```
### Force Restart
```bash
# Restart if already running
pm2 restart claude-mem-worker
# Delete and start fresh
pm2 delete claude-mem-worker
pm2 start ecosystem.config.cjs
```
## Stopping the Worker
```bash
# Graceful stop
pm2 stop claude-mem-worker
# Delete completely (also removes from PM2 list)
pm2 delete claude-mem-worker
```
## Worker Not Starting
### Diagnostic Steps
1. **Try manual start to see error:**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
node plugin/scripts/worker-service.cjs
```
This runs the worker directly without PM2, showing full error output.
2. **Check PM2 itself:**
```bash
which pm2
pm2 --version
```
If PM2 not found, dependencies not installed.
3. **Check dependencies:**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
ls node_modules/@anthropic-ai/claude-agent-sdk
ls node_modules/better-sqlite3
ls node_modules/express
ls node_modules/pm2
```
4. **Check port availability:**
```bash
lsof -i :37777
```
If port in use, either kill that process or change claude-mem port.
### Common Fixes
**Dependencies missing:**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
npm install
pm2 start ecosystem.config.cjs
```
**Port conflict:**
```bash
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
pm2 restart claude-mem-worker
```
**Corrupted PM2:**
```bash
pm2 kill # Stop PM2 daemon
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
```
## Worker Crashing Repeatedly
If worker keeps restarting (check with `pm2 status` showing high restart count):
### Find the Cause
1. **Check error logs:**
```bash
pm2 logs claude-mem-worker --err --lines 100 --nostream
```
2. **Look for crash pattern:**
```bash
pm2 logs claude-mem-worker --lines 200 --nostream | grep -A 5 "exited with code"
```
### Common Crash Causes
**Database corruption:**
```bash
sqlite3 ~/.claude-mem/claude-mem.db "PRAGMA integrity_check;"
```
If fails, backup and recreate database.
**Out of memory:**
Check if database is too large or memory leak. Restart:
```bash
pm2 restart claude-mem-worker
```
**Port conflict race condition:**
Another process grabbing port intermittently. Change port:
```bash
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
pm2 restart claude-mem-worker
```
## PM2 Management Commands
```bash
# List processes
pm2 list
pm2 jlist # JSON format
# Show detailed info
pm2 show claude-mem-worker
# Monitor resources
pm2 monit
# Clear logs
pm2 flush claude-mem-worker
# Restart PM2 daemon
pm2 kill
pm2 resurrect # Restore saved processes
# Save current process list
pm2 save
# Update PM2
npm install -g pm2
```
## Testing Worker Endpoints
Once worker is running, test all endpoints:
```bash
# Health check
curl -s http://127.0.0.1:37777/health
# Viewer HTML
curl -s http://127.0.0.1:37777/ | head -20
# Stats API
curl -s http://127.0.0.1:37777/api/stats
# Search API
curl -s "http://127.0.0.1:37777/api/search/observations?q=test&format=index"
# Prompts API
curl -s "http://127.0.0.1:37777/api/prompts?limit=5"
```
All should return appropriate responses (HTML for viewer, JSON for APIs).
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