Commit Graph

47 Commits

Author SHA1 Message Date
Alex Newman 8d166b47c1 Revert "revert: roll back v12.3.3 (Issue Blowout 2026)"
This reverts commit bfc7de377a.
2026-04-20 12:18:55 -07:00
Alex Newman bfc7de377a revert: roll back v12.3.3 (Issue Blowout 2026)
SessionStart context injection regressed in v12.3.3 — no memory
context is being delivered to new sessions. Rolling back to the
v12.3.2 tree state while the regression is investigated.

Reverts #2080.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 11:59:15 -07:00
Alex Newman ba1ef6c42c fix: Issue Blowout 2026 — 25 bugs across worker, hooks, security, and search (#2080)
* fix: resolve search, database, and docker bugs (#1913, #1916, #1956, #1957, #2048)

- Fix concept/concepts param mismatch in SearchManager.normalizeParams (#1916)
- Add FTS5 keyword fallback when ChromaDB is unavailable (#1913, #2048)
- Add periodic WAL checkpoint and journal_size_limit to prevent unbounded WAL growth (#1956)
- Add periodic clearFailed() to purge stale pending_messages (#1957)
- Fix nounset-safe TTY_ARGS expansion in docker/claude-mem/run.sh

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: prevent silent data loss on non-XML responses, add queue info to /health (#1867, #1874)

- ResponseProcessor: mark messages as failed (with retry) instead of confirming
  when the LLM returns non-XML garbage (auth errors, rate limits) (#1874)
- Health endpoint: include activeSessions count for queue liveness monitoring (#1867)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: cache isFts5Available() at construction time

Addresses Greptile review: avoid DDL probe (CREATE + DROP) on every text
query. Result is now cached in _fts5Available at construction.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve worker stability bugs — pool deadlock, MCP loopback, restart guard (#1868, #1876, #2053)

- Replace flat consecutiveRestarts counter with time-windowed RestartGuard:
  only counts restarts within 60s window (cap=10), decays after 5min of
  success. Prevents stranding pending messages on long-running sessions. (#2053)

- Add idle session eviction to pool slot allocation: when all slots are full,
  evict the idlest session (no pending work, oldest activity) to free a slot
  for new requests, preventing 60s timeout deadlock. (#1868)

- Fix MCP loopback self-check: use process.execPath instead of bare 'node'
  which fails on non-interactive PATH. Fix crash misclassification by removing
  false "Generator exited unexpectedly" error log on normal completion. (#1876)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve hooks reliability bugs — summarize exit code, session-init health wait (#1896, #1901, #1903, #1907)

- Wrap summarize hook's workerHttpRequest in try/catch to prevent exit
  code 2 (blocking error) on network failures or malformed responses.
  Session exit no longer blocks on worker errors. (#1901)

- Add health-check wait loop to UserPromptSubmit session-init command in
  hooks.json. On Linux/WSL where hook ordering fires UserPromptSubmit
  before SessionStart, session-init now waits up to 10s for worker health
  before proceeding. Also wrap session-init HTTP call in try/catch. (#1907)

- Close #1896 as already-fixed: mtime comparison at file-context.ts:255-267
  bypasses truncation when file is newer than latest observation.

- Close #1903 as no-repro: hooks.json correctly declares all hook events.
  Issue was Claude Code 12.0.1/macOS platform event-dispatch bug.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: security hardening — bearer auth, path validation, rate limits, per-user port (#1932, #1933, #1934, #1935, #1936)

- Add bearer token auth to all API endpoints: auto-generated 32-byte
  token stored at ~/.claude-mem/worker-auth-token (mode 0600). All hook,
  MCP, viewer, and OpenCode requests include Authorization header.
  Health/readiness endpoints exempt for polling. (#1932, #1933)

- Add path traversal protection: watch.context.path validated against
  project root and ~/.claude-mem/ before write. Rejects ../../../etc
  style attacks. (#1934)

- Reduce JSON body limit from 50MB to 5MB. Add in-memory rate limiter
  (300 req/min/IP) to prevent abuse. (#1935)

- Derive default worker port from UID (37700 + uid%100) to prevent
  cross-user data leakage on multi-user macOS. Windows falls back to
  37777. Shell hooks use same formula via id -u. (#1936)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve search project filtering and import Chroma sync (#1911, #1912, #1914, #1918)

- Fix per-type search endpoints to pass project filter to Chroma queries
  and SQLite hydration. searchObservations/Sessions/UserPrompts now use
  $or clause matching project + merged_into_project. (#1912)

- Fix timeline/search methods to pass project to Chroma anchor queries.
  Prevents cross-project result leakage when project param omitted. (#1911)

- Sync imported observations to ChromaDB after FTS rebuild. Import
  endpoint now calls chromaSync.syncObservation() for each imported
  row, making them visible to MCP search(). (#1914)

- Fix session-init cwd fallback to match context.ts (process.cwd()).
  Prevents project key mismatch that caused "no previous sessions"
  on fresh sessions. (#1918)

- Fix sync-marketplace restart to include auth token and per-user port.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve all CodeRabbit and Greptile review comments on PR #2080

- Fix run.sh comment mismatch (no-op flag vs empty array)
- Gate session-init on health check success (prevent running when worker unreachable)
- Fix date_desc ordering ignored in FTS session search
- Age-scope failed message purge (1h retention) instead of clearing all
- Anchor RestartGuard decay to real successes (null init, not Date.now())
- Add recordSuccess() calls in ResponseProcessor and completion path
- Prevent caller headers from overriding bearer auth token
- Add lazy cleanup for rate limiter map to prevent unbounded growth
- Bound post-import Chroma sync with concurrency limit of 8
- Add doc_type:'observation' filter to Chroma queries feeding observation hydration
- Add FTS fallback to all specialized search handlers (observations, sessions, prompts, timeline)
- Add response.ok check and error handling in viewer saveSettings

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve CodeRabbit round-2 review comments

- Use failure timestamp (COALESCE) instead of created_at_epoch for stale purge
- Downgrade _fts5Available flag when FTS table creation fails
- Escape FTS5 MATCH input by quoting user queries as literal phrases
- Escape LIKE metacharacters (%, _, \) in prompt text search
- Add response.ok check in initial settings load (matches save flow)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve CodeRabbit round-3 review comments

- Include failed_at_epoch in COALESCE for age-scoped purge
- Re-throw FTS5 errors so callers can distinguish failure from no-results
- Wrap all FTS fallback calls in SearchManager with try/catch

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-20 11:42:09 -07:00
Alex Newman a0dd516cd5 fix: resolve all 301 error handling anti-patterns across codebase
Systematic cleanup of every error handling anti-pattern detected by the
automated scanner. 289 issues fixed via code changes, 12 approved with
specific technical justifications.

Changes across 90 files:
- GENERIC_CATCH (141): Added instanceof Error type discrimination
- LARGE_TRY_BLOCK (82): Extracted helper methods to narrow try scope to ≤10 lines
- NO_LOGGING_IN_CATCH (65): Added logger/console calls for error visibility
- CATCH_AND_CONTINUE_CRITICAL_PATH (10): Added throw/return or approved overrides
- ERROR_STRING_MATCHING (2): Approved with rationale (no typed error classes)
- ERROR_MESSAGE_GUESSING (1): Replaced chained .includes() with documented pattern array
- PROMISE_CATCH_NO_LOGGING (1): Added logging to .catch() handler

Also fixes a detector bug where nested try/catch inside a catch block
corrupted brace-depth tracking, causing false positives.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-19 19:57:00 -07:00
Alex Newman 789efe4234 feat: disable subagent summaries, label subagent observations (#2073)
* feat: disable subagent summaries and label subagent observations

Detect Claude Code subagent hook context via `agent_id`/`agent_type` on
stdin, short-circuit the Stop-hook summary path when present, and thread
the subagent identity end-to-end onto observation rows (new `agent_type`
and `agent_id` columns, migration 010 at version 27). Main-session rows
remain NULL; content-hash dedup is unchanged.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: address PR #2073 review feedback

- Narrow summarize subagent guard to agentId only so --agent-started
  main sessions still own their summary (agentType alone is main-session).
- Remove now-dead agentId/agentType spreads from the summarize POST body.
- Always overwrite pendingAgentId/pendingAgentType in SDK/Gemini/OpenRouter
  agents (clears stale subagent identity on main-session messages after
  a subagent message in the same batch).
- Add idx_observations_agent_id index in migration 010 + the mirror
  migration in SessionStore + the runner.
- Replace console.log in migration010 with logger.debug.
- Update summarize test: agentType alone no longer short-circuits.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: address CodeRabbit + claude-review iteration 4 feedback

- SessionRoutes.handleSummarizeByClaudeId: narrow worker-side guard to
  agentId only (matches hook-side). agentType alone = --agent main
  session, which still owns its summary.
- ResponseProcessor: wrap storeObservations in try/finally so
  pendingAgentId/Type clear even if storage throws. Prevents stale
  subagent identity from leaking into the next batch on error.
- SessionStore.importObservation + bulk.importObservation: persist
  agent_type/agent_id so backup/import round-trips preserve subagent
  attribution.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* polish: claude-review iteration 5 cleanup

- Use ?? not || for nullable subagent fields in PendingMessageStore
  (prevents treating empty string as null).
- Simplify observation.ts body spread — include fields unconditionally;
  JSON.stringify drops undefined anyway.
- Narrow any[] to Array<{ name: string }> in migration010 column checks.
- Add trailing newline to migrations.ts.
- Document in observations/store.ts why the dedup hash intentionally
  excludes agent fields.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* polish: claude-review iteration 7 feedback

- claude-code adapter: add 128-char safety cap on agent_id/agent_type
  so a malformed Claude Code payload cannot balloon DB rows. Empty
  strings now also treated as absent.
- migration010: state-aware debug log lists only columns actually
  added; idempotent re-runs log "already present; ensured indexes".
- Add 3 adapter tests covering the length cap boundary and empty-string
  rejection.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* perf: skip subagent summary before worker bootstrap

Move the agentId short-circuit above ensureWorkerRunning() so a Stop
hook fired inside a subagent does not trigger worker startup just to
return early. Addresses CodeRabbit nit on summarize.ts:36-47.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 14:58:01 -07:00
Copilot 8ec91e7ffa fix: break infinite summary-retry loop (#1633) (#2072)
* Initial plan

* fix: break infinite summary-retry loop (#1633)

Three-part fix:
1. Parser coercion: When LLM returns <observation> tags instead of <summary>,
   coerce observation content into summary fields (root cause fix)
2. Stronger summary prompt: Add clearer tag requirements with warnings
3. Circuit breaker: Track consecutive summary failures per session,
   skip further attempts after 3 failures to prevent unbounded prompt growth

Agent-Logs-Url: https://github.com/thedotmack/claude-mem/sessions/e345e8ec-bc97-4eaa-94bd-6e951fda8f77

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

* refactor: extract shared constants for summary mode marker and failure threshold

Addresses code review feedback: SUMMARY_MODE_MARKER and
MAX_CONSECUTIVE_SUMMARY_FAILURES are now defined once in sdk/prompts.ts
and imported by ResponseProcessor and SessionManager.

Agent-Logs-Url: https://github.com/thedotmack/claude-mem/sessions/e345e8ec-bc97-4eaa-94bd-6e951fda8f77

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

* fix: guard summary failure counter on summaryExpected (Greptile P1)

The circuit breaker counter previously incremented on any response
containing <observation> or <summary> tags — which matches virtually
every normal observation response. After 3 observations the breaker
would open and permanently block summarization, reproducing the
data-loss scenario #1633 was meant to prevent.

Gate the increment block on summaryExpected (already computed for
parseSummary coercion) so the counter only tracks actual summary
attempts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test: cover circuit-breaker + apply review polish

- Use findLast / at(-1) for last-user-message lookup instead of
  filter + index (O(1) common case).
- Drop redundant `|| 0` fallback — field is required and initialized.
- Add comment noting counter is ephemeral by design.
- Add ResponseProcessor tests covering:
  * counter NOT incrementing on normal observation responses
    (regression guard for the Greptile P1)
  * counter incrementing when a summary was expected but missing
  * counter resetting to 0 on successful summary storage

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: iterate all observation blocks; don't count skip_summary as failure

Addresses CodeRabbit review on #2072:

- coerceObservationToSummary now iterates all <observation> blocks
  with a global regex and returns the first block that has title,
  narrative, or facts. Previously, an empty leading observation
  would short-circuit and discard populated follow-ups.

- Circuit-breaker counter now treats explicit <skip_summary/> as
  neutral — neither a failure nor a success — so a run that happens
  to end on a skip doesn't punish the session or mask a prior bad
  streak. Real failures (no summary, no skip) still increment.

- Tests added for both cases.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test: reference SUMMARY_MODE_MARKER constant instead of hardcoded string

Addresses CodeRabbit nitpick: tests should pull the marker from the
canonical source so they don't silently drift when the constant is
renamed or edited.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: also coerce observations when <summary> has empty sub-tags

When the LLM wraps an empty <summary></summary> around real observation
content, the #1360 empty-subtag guard rejects the summary and returns
null — which would lose the observation content and resurrect the
#1633 retry loop. Fall back to coerceObservationToSummary in that
branch too, mirroring the unmatched-<summary> path.

Adds a test covering the empty-summary-wraps-observation case and
a guard test for empty summary with no observation content.

Co-Authored-By: Claude Opus 4.7 (1M context) <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 Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 12:00:38 -07:00
Ben Younes 05232ff091 fix: reap stuck generators in reapStaleSessions (fixes #1652) (#1698)
* fix: reap stuck generators in reapStaleSessions (fixes #1652)

Sessions whose SDK subprocess hung would stay in the active sessions
map forever because `reapStaleSessions()` unconditionally skipped any
session with a non-null `generatorPromise`.  The generator was blocked
on `for await (const msg of queryResult)` inside SDKAgent and could
never unblock itself — the idle-timeout only fires when the generator
is in `waitForMessage()`, and the orphan reaper skips processes whose
session is still in the map.

Add `MAX_GENERATOR_IDLE_MS` (5 min).  When `reapStaleSessions()` sees
a session whose `generatorPromise` is set but `lastGeneratorActivity`
has not advanced in over 5 minutes, it now:
1. SIGKILLs the tracked subprocess to unblock the stuck `for await`
2. Calls `session.abortController.abort()` so the generator loop exits
3. Calls `deleteSession()` which waits up to 30 s for the generator to
   finish, then cleans up supervisor-tracked children

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: freeze time in stale-generator test and import constants from production source

- Export MAX_GENERATOR_IDLE_MS, MAX_SESSION_IDLE_MS, StaleGeneratorCandidate,
  StaleGeneratorProcess, and detectStaleGenerator from SessionManager.ts so
  tests no longer duplicate production constants or detection logic.
- Use setSystemTime() from bun:test to freeze Date.now() in the
  "exactly at threshold" test, eliminating the flaky double-Date.now() race.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-15 00:58:35 -07:00
huakson 2b60dd2932 feat: isolate Claude and Codex session sources
Persist platform_source across session creation, transcript ingestion, API query paths, and viewer state so Claude and Codex data can coexist without bleeding into each other.

- add platform-source normalization helpers and persist platform_source in sdk_sessions via migration 24 with backfill and indexing
- thread platformSource through CLI hooks, transcript processing, context generation, pagination, search routes, SSE payloads, and session management
- expose source-aware project catalogs, viewer tabs, context preview selectors, and source badges for observations, prompts, and summaries
- start the transcript watcher from the worker for transcript-based clients and preserve platform source during Codex ingestion
- auto-start the worker from the MCP server for MCP-only clients and tighten stdio-driven cleanup during shutdown
- keep createSDKSession backward compatible with existing custom-title callers while allowing explicit platform source forwarding
2026-03-24 08:46:18 -03:00
Alex Newman 4d7bec4d05 fix: stop spinner from spinning forever (#1440)
* fix: stop spinner from spinning forever due to orphaned DB messages

The activity spinner never stopped because isAnySessionProcessing() queried
ALL pending/processing messages in the database, including orphaned messages
from dead sessions that no generator would ever process.

Root cause: isAnySessionProcessing() used hasAnyPendingWork() which is a
global DB scan. Changed it to use getTotalQueueDepth() which only checks
sessions in the active in-memory Map.

Additional fixes:
- Add terminateSession() to enforce restart-or-terminate invariant
- Fix 3 zombie paths in .finally() handler that left sessions alive
- Clean up idle sessions from memory on successful completion
- Remove redundant bare isProcessing:true broadcast
- Replace inline require() with proper accessor
- Add 8 regression tests for session termination invariant

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: address review findings — idle-timeout race, double broadcast, query amplification

- Move pendingCount check before idle-timeout termination to prevent
  abandoning fresh messages that arrive between idle abort and .finally()
- Move broadcastProcessingStatus() inside restart branch only — the else
  branch already broadcasts via removeSessionImmediate callback
- Compute queueDepth once in broadcastProcessingStatus() and derive
  isProcessing from it, eliminating redundant double iteration

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 14:13:10 -07:00
Alex Newman 80a8c90a1a feat: add embedded Process Supervisor for unified process lifecycle (#1370)
* feat: add embedded Process Supervisor for unified process lifecycle management

Consolidates scattered process management (ProcessManager, GracefulShutdown,
HealthMonitor, ProcessRegistry) into a unified src/supervisor/ module.

New: ProcessRegistry with JSON persistence, env sanitizer (strips CLAUDECODE_*
vars), graceful shutdown cascade (SIGTERM → 5s wait → SIGKILL with tree-kill
on Windows), PID file liveness validation, and singleton Supervisor API.

Fixes #1352 (worker inherits CLAUDECODE env causing nested sessions)
Fixes #1356 (zombie TCP socket after Windows reboot)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: add session-scoped process reaping to supervisor

Adds reapSession(sessionId) to ProcessRegistry for killing session-tagged
processes on session end. SessionManager.deleteSession() now triggers reaping.
Tightens orphan reaper interval from 60s to 30s.

Fixes #1351 (MCP server processes leak on session end)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: add Unix domain socket support for worker communication

Introduces socket-manager.ts for UDS-based worker communication, eliminating
port 37777 collisions between concurrent sessions. Worker listens on
~/.claude-mem/sockets/worker.sock by default with TCP fallback.

All hook handlers, MCP server, health checks, and admin commands updated to
use socket-aware workerHttpRequest(). Backwards compatible — settings can
force TCP mode via CLAUDE_MEM_WORKER_TRANSPORT=tcp.

Fixes #1346 (port 37777 collision across concurrent sessions)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove in-process worker fallback from hook command

Removes the fallback path where hook scripts started WorkerService in-process,
making the worker a grandchild of Claude Code (killed by sandbox). Hooks now
always delegate to ensureWorkerStarted() which spawns a fully detached daemon.

Fixes #1249 (grandchild process killed by sandbox)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: add health checker and /api/admin/doctor endpoint

Adds 30-second periodic health sweep that prunes dead processes from the
supervisor registry and cleans stale socket files. Adds /api/admin/doctor
endpoint exposing supervisor state, process liveness, and environment health.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test: add comprehensive supervisor test suite

64 tests covering all supervisor modules: process registry (18 tests),
env sanitizer (8), shutdown cascade (10), socket manager (15), health
checker (5), and supervisor API (6). Includes persistence, isolation,
edge cases, and cross-module integration scenarios.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: revert Unix domain socket transport, restore TCP on port 37777

The socket-manager introduced UDS as default transport, but this broke
the HTTP server's TCP accessibility (viewer UI, curl, external monitoring).
Since there's only ever one worker process handling all sessions, the
port collision rationale for UDS doesn't apply. Reverts to TCP-only,
removing ~900 lines of unnecessary complexity.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: remove dead code found in pre-landing review

Remove unused `acceptingSpawns` field from Supervisor class (written but
never read — assertCanSpawn uses stopPromise instead) and unused
`buildWorkerUrl` import from context handler.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* updated gitignore

* fix: address PR review feedback - downgrade HTTP logging, clean up gitignore, harden supervisor

- Downgrade request/response HTTP logging from info to debug to reduce noise
- Remove unused getWorkerPort imports, use buildWorkerUrl helper
- Export ENV_PREFIXES/ENV_EXACT_MATCHES from env-sanitizer, reuse in Server.ts
- Fix isPidAlive(0) returning true (should be false)
- Add shutdownInitiated flag to prevent signal handler race condition
- Make validateWorkerPidFile testable with pidFilePath option
- Remove unused dataDir from ShutdownCascadeOptions
- Upgrade reapSession log from debug to warn
- Rename zombiePidFiles to deadProcessPids (returns actual PIDs)
- Clean up gitignore: remove duplicate datasets/, stale ~*/ and http*/ patterns
- Fix tests to use temp directories instead of relying on real PID file

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 14:49:23 -07:00
Nir Alfasi 38d9ac7adb fix: prevent zombie subprocess accumulation by only trusting exitCode (#1226) (#1325)
proc.killed only means Node sent a signal — the process can still be alive.
This caused premature pool slot release, allowing unbounded process spawning.

- ensureProcessExit: remove proc.killed from early-exit checks, only trust exitCode
- Fix 3 call-site guards that skipped cleanup for signaled-but-alive processes
- Add TOTAL_PROCESS_HARD_CAP=10 safety net in waitForSlot()
- After SIGKILL, wait up to 1s via exit event instead of blind 200ms sleep
- Reduce reaper interval from 5min to 1min, idle threshold from 2min to 1min

Closes #1226

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 19:59:42 -07:00
Alex Newman c6f932988a Fix 30+ root-cause bugs across 10 triage phases (#1214)
* MAESTRO: fix ChromaDB core issues — Python pinning, Windows paths, disable toggle, metadata sanitization, transport errors

- Add --python version pinning to uvx args in both local and remote mode (fixes #1196, #1206, #1208)
- Convert backslash paths to forward slashes for --data-dir on Windows (fixes #1199)
- Add CLAUDE_MEM_CHROMA_ENABLED setting for SQLite-only fallback mode (fixes #707)
- Sanitize metadata in addDocuments() to filter null/undefined/empty values (fixes #1183, #1188)
- Wrap callTool() in try/catch for transport errors with auto-reconnect (fixes #1162)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix data integrity — content-hash deduplication, project name collision, empty project guard, stuck isProcessing

- Add SHA-256 content-hash deduplication to observations INSERT (store.ts, transactions.ts, SessionStore.ts)
- Add content_hash column via migration 22 with backfill and index
- Fix project name collision: getCurrentProjectName() now returns parent/basename
- Guard against empty project string with cwd-derived fallback
- Fix stuck isProcessing: hasAnyPendingWork() resets processing messages older than 5 minutes
- Add 12 new tests covering all four fixes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix hook lifecycle — stderr suppression, output isolation, conversation pollution prevention

- Suppress process.stderr.write in hookCommand() to prevent Claude Code showing diagnostic
  output as error UI (#1181). Restores stderr in finally block for worker-continues case.
- Convert console.error() to logger.warn()/error() in hook-command.ts and handlers/index.ts
  so all diagnostics route to log file instead of stderr.
- Verified all 7 handlers return suppressOutput: true (prevents conversation pollution #598, #784).
- Verified session-complete is a recognized event type (fixes #984).
- Verified unknown event types return no-op handler with exit 0 (graceful degradation).
- Added 10 new tests in tests/hook-lifecycle.test.ts covering event dispatch, adapter defaults,
  stderr suppression, and standard response constants.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix worker lifecycle — restart loop coordination, stale transport retry, ENOENT shutdown race

- Add PID file mtime guard to prevent concurrent restart storms (#1145):
  isPidFileRecent() + touchPidFile() coordinate across sessions
- Add transparent retry in ChromaMcpManager.callTool() on transport
  error — reconnects and retries once instead of failing (#1131)
- Wrap getInstalledPluginVersion() with ENOENT/EBUSY handling (#1042)
- Verified ChromaMcpManager.stop() already called on all shutdown paths

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix Windows platform support — uvx.cmd spawn, PowerShell $_ elimination, windowsHide, FTS5 fallback

- Route uvx spawn through cmd.exe /c on Windows since MCP SDK lacks shell:true (#1190, #1192, #1199)
- Replace all PowerShell Where-Object {$_} pipelines with WQL -Filter server-side filtering (#1024, #1062)
- Add windowsHide: true to all exec/spawn calls missing it to prevent console popups (#1048)
- Add FTS5 runtime probe with graceful fallback when unavailable on Windows (#791)
- Guard FTS5 table creation in migrations, SessionSearch, and SessionStore with try/catch

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix skills/ distribution — build-time verification and regression tests (#1187)

Add post-build verification in build-hooks.js that fails if critical
distribution files (skills, hooks, plugin manifest) are missing. Add
10 regression tests covering skill file presence, YAML frontmatter,
hooks.json integrity, and package.json files field.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix MigrationRunner schema initialization (#979) — version conflict between parallel migration systems

Root cause: old DatabaseManager migrations 1-7 shared schema_versions table with
MigrationRunner's 4-22, causing version number collisions (5=drop tables vs add column,
6=FTS5 vs prompt tracking, 7=discovery_tokens vs remove UNIQUE).  initializeSchema()
was gated behind maxApplied===0, so core tables were never created when old versions
were present.

Fixes:
- initializeSchema() always creates core tables via CREATE TABLE IF NOT EXISTS
- Migrations 5-7 check actual DB state (columns/constraints) not just version tracking
- Crash-safe temp table rebuilds (DROP IF EXISTS _new before CREATE)
- Added missing migration 21 (ON UPDATE CASCADE) to MigrationRunner
- Added ON UPDATE CASCADE to FK definitions in initializeSchema()
- All changes applied to both runner.ts and SessionStore.ts

Tests: 13 new tests in migration-runner.test.ts covering fresh DB, idempotency,
version conflicts, crash recovery, FK constraints, and data integrity.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix 21 test failures — stale mocks, outdated assertions, missing OpenClaw guards

Server tests (12): Added missing workerPath and getAiStatus to ServerOptions
mocks after interface expansion. ChromaSync tests (3): Updated to verify
transport cleanup in ChromaMcpManager after architecture refactor. OpenClaw (2):
Added memory_ tool skipping and response truncation to prevent recursive loops
and oversized payloads. MarkdownFormatter (2): Updated assertions to match
current output. SettingsDefaultsManager (1): Used correct default key for
getBool test. Logger standards (1): Excluded CLI transcript command from
background service check.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix Codex CLI compatibility (#744) — session_id fallbacks, unknown platform tolerance, undefined guard

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix Cursor IDE integration (#838, #1049) — adapter field fallbacks, tolerant session-init validation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix /api/logs OOM (#1203) — tail-read replaces full-file readFileSync

Replace readFileSync (loads entire file into memory) with readLastLines()
that reads only from the end of the file in expanding chunks (64KB → 10MB cap).
Prevents OOM on large log files while preserving the same API response shape.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix Settings CORS error (#1029) — explicit methods and allowedHeaders in CORS config

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: add session custom_title for agent attribution (#1213) — migration 23, endpoint + store support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: prevent CLAUDE.md/AGENTS.md writes inside .git/ directories (#1165)

Add .git path guard to all 4 write sites to prevent ref corruption when
paths resolve inside .git internals.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix plugin disabled state not respected (#781) — early exit check in all hook entry points

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix UserPromptSubmit context re-injection on every turn (#1079) — contextInjected session flag

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* MAESTRO: fix stale AbortController queue stall (#1099) — lastGeneratorActivity tracking + 30s timeout

Three-layer fix:
1. Added lastGeneratorActivity timestamp to ActiveSession, updated by
   processAgentResponse (all agents), getMessageIterator (queue yields),
   and startGeneratorWithProvider (generator launch)
2. Added stale generator detection in ensureGeneratorRunning — if no
   activity for >30s, aborts stale controller, resets state, restarts
3. Added AbortSignal.timeout(30000) in deleteSession to prevent
   indefinite hang when awaiting a stuck generator promise

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 19:34:35 -05:00
Alex Newman 5d79bb7a7a fix: prevent zombie process accumulation by verifying subprocess exit (#1168) (#1175)
Two changes fix the observer process resource leak:

1. Add ensureProcessExit to generator finally blocks in SessionRoutes and
   worker-service, matching the pattern already working in SDKAgent.

2. Add stale session reaper (every 2m) that removes sessions with no active
   generator and no pending work after 15m idle. This unblocks the orphan
   reaper which previously skipped processes for "active" sessions.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-18 16:33:23 -05:00
Alex Newman d2e926fbf7 fix: post-merge breakage (Gemini, idle timeout, sharp cache) (#1138)
* fix: add gemini-3-flash to validModels array

The model was defined in the type union and RPM limits but missing from
the runtime validModels array, causing silent fallback to gemini-2.5-flash.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: skip processing when Gemini returns empty observation response

Empty responses were silently consuming messages from the queue via
processAgentResponse. Now skips processing on empty content, leaving
the message in processing status for stale recovery.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: prevent idle timeout from triggering infinite restart loop

When a session hits the 3-minute idle timeout, the finally block was
seeing stale processing messages and restarting the generator endlessly.
Now tracks idle timeout as a distinct exit reason via session flag,
resets stale messages, and skips restart.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: clear stale Bun native module cache on update

Bun's global cache retains sharp/libvips native binaries with broken
dylib references after version upgrades. Clear ~/.bun/install/cache/@img/
before install in both the end-user (smart-install) and dev (sync-marketplace)
paths to prevent ERR_DLOPEN_FAILED errors in Chroma sync.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address PR review feedback (empty summary response, session-scoped reset, shell injection)

- Apply same empty-response guard to summary path as observation path in GeminiAgent
- Add optional sessionDbId param to resetStaleProcessingMessages for session-scoped resets
- Use JSON.stringify for gitignore pattern escaping, filter negation patterns

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 17:46:30 -05:00
Alex Newman da1d2cd36a MAESTRO: fix(db): prevent FK constraint failures on worker restart
Cherry-picked source changes from PR #889 by @Et9797. Fixes #846.

Key changes:
- Add ensureMemorySessionIdRegistered() guard in SessionStore.ts
- Add ON UPDATE CASCADE migration (schema v21) for observations and session_summaries FK constraints
- Change message queue from claim-and-delete to claim-confirm pattern (PendingMessageStore.ts)
- Add spawn deduplication and unrecoverable error detection in SessionRoutes.ts and worker-service.ts
- Add forceInit flag to SDKAgent for stale session recovery

Build artifacts skipped (pre-existing dompurify dep issue). Path fixes (HealthMonitor.ts, worker-utils.ts)
already merged via PR #634.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-06 03:16:17 -05:00
jayvenn21 f24bba21e9 fix(worker): gracefully process orphaned pending messages after session termination 2026-02-06 01:47:43 -05:00
Alex Newman 6382d6f9c7 MAESTRO: Merge PR #693 - prevent infinite restart loop that causes runaway API costs
Add restart limit (max 3 consecutive restarts) with exponential backoff
to prevent infinite generator restart loops. Also add defensive
memorySessionId checks in GeminiAgent and OpenRouterAgent before
expensive LLM calls to fail fast when session ID hasn't been captured.

Based on PR #693 by @ajbmachon (applied to current main).

Co-Authored-By: Andre Machon <ajbmachon2@gmail.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-06 01:43:12 -05:00
Alex Newman 7566b8c650 fix: add idle timeout to prevent zombie observer processes (#856)
* fix: add idle timeout to prevent zombie observer processes

Root cause fix for zombie observer accumulation. The SessionQueueProcessor
iterator now exits gracefully after 3 minutes of inactivity instead of
waiting forever for messages.

Changes:
- Add IDLE_TIMEOUT_MS constant (3 minutes)
- waitForMessage() now returns boolean and accepts timeout parameter
- createIterator() tracks lastActivityTime and exits on idle timeout
- Graceful exit via return (not throw) allows SDK to complete cleanly

This addresses the root cause that PR #848 worked around with pattern
matching. Observer processes now self-terminate, preventing accumulation
when session-complete hooks don't fire.

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

* fix: trigger abort on idle timeout to actually kill subprocess

The previous implementation only returned from the iterator on idle timeout,
but this doesn't terminate the Claude subprocess - it just stops yielding
messages. The subprocess stays alive as a zombie because:

1. Returning from createIterator() ends the generator
2. The SDK closes stdin via transport.endInput()
3. But the subprocess may not exit on stdin EOF
4. No abort signal is sent to kill it

Fix: Add onIdleTimeout callback that SessionManager uses to call
session.abortController.abort(). This sends SIGTERM to the subprocess
via the SDK's ProcessTransport abort handler.

Verified by Codex analysis of the SDK internals:
- abort() triggers ProcessTransport abort handler → SIGTERM
- transport.close() sends SIGTERM → escalates to SIGKILL after 5s
- Just closing stdin is NOT sufficient to guarantee subprocess exit

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

* fix: add idle timeout to prevent zombie observer processes

Also cleaned up hooks.json to remove redundant start commands.
The hook command handler now auto-starts the worker if not running,
which is how it should have been since we changed to auto-start.

This maintenance change was done manually.

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

* fix: resolve race condition in session queue idle timeout detection

- Reset timer on spurious wakeup when queue is empty but duration check fails
- Use optional chaining for onIdleTimeout callback
- Include threshold value in idle timeout log message for better diagnostics
- Add comprehensive unit tests for SessionQueueProcessor

Fixes PR #856 review feedback.

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

* feat: migrate installer to Setup hook

- Add plugin/scripts/setup.sh for one-time dependency setup
- Add Setup hook to hooks.json (triggers via claude --init)
- Remove smart-install.js from SessionStart hook
- Keep smart-install.js as manual fallback for Windows/auto-install

Setup hook handles:
- Bun detection with fallback locations
- uv detection (optional, for Chroma)
- Version marker to skip redundant installs
- Clear error messages with install instructions

* feat: add np for one-command npm releases

- Add np as dev dependency
- Add release, release:patch, release:minor, release:major scripts
- Add prepublishOnly hook to run build before publish
- Configure np (no yarn, include all contents, run tests)

* fix: reduce PostToolUse hook timeout to 30s

PostToolUse runs on every tool call, 120s was excessive and could cause
hangs. Reduced to 30s for responsive behavior.

* docs: add PR shipping report

Analyzed 6 PRs for shipping readiness:
- #856: Ready to merge (idle timeout fix)
- #700, #722, #657: Have conflicts, need rebase
- #464: Contributor PR, too large (15K+ lines)
- #863: Needs manual review

Includes shipping strategy and conflict resolution order.

* MAESTRO: Verify PR #856 test suite passes

All 797 tests pass (3 skipped, 0 failures). The 11 SessionQueueProcessor
idle timeout tests all pass with 20 expect() assertions verified.

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

* MAESTRO: Verify PR #856 build passes

- Ran npm run build successfully with no TypeScript errors
- All artifacts generated (worker-service, mcp-server, context-generator, viewer UI)

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

* MAESTRO: Code review PR #856 implementation verified

Verified all requirements in SessionQueueProcessor.ts:
- IDLE_TIMEOUT_MS = 180000ms (3 minutes)
- waitForMessage() accepts timeout parameter
- lastActivityTime reset on spurious wakeup (race condition fix)
- Graceful exit logs include thresholdMs parameter
- 11 comprehensive test cases in SessionQueueProcessor.test.ts

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

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: bigph00t <166455923+bigph00t@users.noreply.github.com>
Co-authored-by: root <root@srv1317155.hstgr.cloud>
2026-02-04 19:31:24 -05:00
Alexander Knigge 3e6add90de fix: prevent stale memory_session_id resume crash after worker restart (Issue #817) (#839)
When the worker restarts, the SDK context is lost but the database still contains
memory_session_id values from the previous worker instance. The existing guard
(lastPromptNumber > 1) doesn't protect against this because lastPromptNumber is
also loaded from the database.

This fix:
- Clears memory_session_id when initializing a session from DB (not from cache)
- Adds warning log when discarding stale session IDs
- Lets SDK agent capture fresh memory_session_id on first response

The key insight: if a session is not in memory, we're in a new worker instance,
and any database memory_session_id is definitely stale.

Fixes #817
Related to #825

Co-authored-by: bigphoot <bigphoot@gmail.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-28 02:40:19 -05:00
Alexander Knigge c1b5b2a783 fix: prevent zombie process accumulation via PID registry and signal propagation (Issue #737) (#806)
* Fix zombie process accumulation (Issue #737)

Problem: Claude haiku subprocesses spawned by the SDK weren't terminating
properly, causing zombie process accumulation (user reported 155 processes
consuming 51GB RAM).

Root causes:
1. SDK's SpawnedProcess interface hides subprocess PIDs
2. deleteSession() didn't verify subprocess exit
3. abort() was fire-and-forget with no confirmation
4. No mechanism to track or clean up orphaned processes

Solution:
- Add ProcessRegistry module to track spawned Claude subprocesses
- Use SDK's spawnClaudeCodeProcess option to capture PIDs via custom spawn
- Pass signal parameter to enable AbortController integration
- Wait for subprocess exit in deleteSession() with 5s timeout
- Escalate to SIGKILL if graceful exit fails
- Add orphan reaper running every 5 minutes as safety net

Files changed:
- src/services/worker/ProcessRegistry.ts (new): PID registry and reaper
- src/services/worker/SDKAgent.ts: Use custom spawn to capture PIDs
- src/services/worker/SessionManager.ts: Verify subprocess exit on delete
- src/services/worker-service.ts: Start/stop orphan reaper

Fixes #737

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

* fix: address code review feedback

- Replace busy-wait polling with event-based proc.once('exit')
- Detect and warn about multiple processes per session (race condition)

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

---------

Co-authored-by: bigphoot <bigphoot@gmail.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-25 20:10:11 -05:00
Alex Newman e1ab73decc feat: Live Context System with Distributed CLAUDE.md Generation (#556)
* docs: add folder index generator plan

RFC for auto-generating folder-level CLAUDE.md files with observation
timelines. Includes IDE symlink support and root CLAUDE.md integration.

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

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

* feat: implement folder index generator (Phase 1)

Add automatic CLAUDE.md generation for folders containing observed files.
This enables IDE context providers to access relevant memory observations.

Core modules:
- FolderDiscovery: Extract folders from observation file paths
- FolderTimelineCompiler: Compile chronological timeline per folder
- ClaudeMdGenerator: Write CLAUDE.md with tag-based content replacement
- FolderIndexOrchestrator: Coordinate regeneration on observation save

Integration:
- Event-driven regeneration after observation save in ResponseProcessor
- HTTP endpoints for folder discovery, timeline, and manual generation
- Settings for enabling/configuring folder index behavior

The <claude-mem-context> tag wrapping ensures:
- Manual CLAUDE.md content is preserved
- Auto-generated content won't be recursively observed
- Clean separation between user and system content

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

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

* feat: add updateFolderClaudeMd function to CursorHooksInstaller

Adds function to update CLAUDE.md files for folders touched by observations.
Uses existing /api/search/by-file endpoint, preserves content outside
<claude-mem-context> tags, and writes atomically via temp file + rename.

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

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

* feat: hook updateFolderClaudeMd into ResponseProcessor

Calls updateFolderClaudeMd after observation save to update folder-level
CLAUDE.md files. Uses fire-and-forget pattern with error logging.
Extracts file paths from saved observations and workspace path from registry.

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

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

* feat: add timeline formatting for folder CLAUDE.md files

Implements formatTimelineForClaudeMd function that transforms API response
into compact markdown table format. Converts emojis to text labels,
handles ditto marks for timestamps, and groups under "Recent" header.

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

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

* refactor: remove old folder-index implementation

Deletes redundant folder-index services that were replaced by the simpler
updateFolderClaudeMd approach in CursorHooksInstaller.ts.

Removed:
- src/services/folder-index/ directory (5 files)
- FolderIndexRoutes.ts
- folder-index settings from SettingsDefaultsManager
- folder-index route registration from worker-service

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

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

* feat: add worktree-aware project filtering for unified timelines

Detect git worktrees and show both parent repo and worktree observations
in the session start timeline. When running in a worktree, the context
now includes observations from both projects, interleaved chronologically.

- Add detectWorktree() utility to identify worktree directories
- Add getProjectContext() to return parent + worktree projects
- Update context hook to pass multi-project queries
- Add queryObservationsMulti() and querySummariesMulti() for IN clauses
- Maintain backward compatibility with single-project queries

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

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

* fix: restructure logging to prove session correctness and reduce noise

Add critical logging at each stage of the session lifecycle to prove the session ID chain (contentSessionId → sessionDbId → memorySessionId) stays aligned. New logs include CREATED, ENQUEUED, CLAIMED, MEMORY_ID_CAPTURED, STORING, and STORED. Move intermediate migration and backfill progress logs to DEBUG level to reduce noise, keeping only essential initialization and completion logs at INFO level.

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

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

* refactor: extract folder CLAUDE.md utils to shared location

Moves folder CLAUDE.md utilities from CursorHooksInstaller to a new
shared utils file. Removes Cursor registry dependency - file paths
from observations are already absolute, no workspace lookup needed.

New file: src/utils/claude-md-utils.ts
- replaceTaggedContent() - preserves user content outside tags
- writeClaudeMdToFolder() - atomic writes with tag preservation
- formatTimelineForClaudeMd() - API response to compact markdown
- updateFolderClaudeMdFiles() - orchestrates folder updates

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

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

* fix: trigger folder CLAUDE.md updates when observations are saved

The folder CLAUDE.md update was previously only triggered in
syncAndBroadcastSummary, but summaries run with observationCount=0
(observations are saved separately). Moved the update logic to
syncAndBroadcastObservations where file paths are available.

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

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

* all the claudes

* test: add unit tests for claude-md-utils pure functions

Add 11 tests covering replaceTaggedContent and formatTimelineForClaudeMd:
- replaceTaggedContent: empty content, tag replacement, appending, partial tags
- formatTimelineForClaudeMd: empty input, parsing, ditto marks, session IDs

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

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

* test: add integration tests for file operation functions

Add 9 tests for writeClaudeMdToFolder and updateFolderClaudeMdFiles:
- writeClaudeMdToFolder: folder creation, content preservation, nested dirs, atomic writes
- updateFolderClaudeMdFiles: empty skip, fetch/write, deduplication, error handling

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

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

* test: add unit tests for timeline-formatting utilities

Add 14 tests for extractFirstFile and groupByDate functions:
- extractFirstFile: relative paths, fallback to files_read, null handling, invalid JSON
- groupByDate: empty arrays, date grouping, chronological sorting, item preservation

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

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

* chore: rebuild plugin scripts with merged features

* docs: add project-specific CLAUDE.md with architecture and development notes

* fix: exclude project root from auto-generated CLAUDE.md updates

Skip folders containing .git directory when auto-updating subfolder
CLAUDE.md files. This ensures:

1. Root CLAUDE.md remains user-managed and untouched by the system
2. SessionStart context injection stays pristine throughout the session
3. Subfolder CLAUDE.md files continue to receive live context updates
4. Cleaner separation between user-authored root docs and auto-generated folder indexes

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

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

* fix: prevent crash from resuming stale SDK sessions on worker restart

When the worker restarts, it was incorrectly passing the `resume` parameter
to INIT prompts (lastPromptNumber=1) when a memorySessionId existed from a
previous SDK session. This caused "Claude Code process exited with code 1"
crashes because the SDK tried to resume into a session that no longer exists.

Root cause: The resume condition only checked `hasRealMemorySessionId` but
did not verify that this was a CONTINUATION prompt (lastPromptNumber > 1).

Fix: Add `session.lastPromptNumber > 1` check to the resume condition:
- Before: `...(hasRealMemorySessionId && { resume: session.memorySessionId })`
- After: `...(hasRealMemorySessionId && session.lastPromptNumber > 1 && { resume: ... })`

Also added:
- Enhanced debug logging that warns when skipping resume for INIT prompts
- Unit tests in tests/sdk-agent-resume.test.ts (9 test cases)

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

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

* fix: properly handle Chroma MCP connection errors

Previously, ensureCollection() caught ALL errors from chroma_get_collection_info
and assumed they meant "collection doesn't exist", triggering unnecessary
collection creation attempts. Connection errors like "Not connected" or
"MCP error -32000: Connection closed" would cascade into failed creation attempts.

Similarly, queryChroma() would silently return empty results when the MCP call
failed, masking the underlying connection problem.

Changes:
- ensureCollection(): Detect connection errors and re-throw immediately instead
  of attempting collection creation
- queryChroma(): Wrap MCP call in try-catch and throw connection errors instead
  of returning empty results
- Both methods reset connection state (connected=false, client=null) on
  connection errors so subsequent operations can attempt to reconnect

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

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

* pushed

* fix: scope regenerate-claude-md.ts to current working directory

Critical bug fix: The script was querying ALL observations from the database
across ALL projects ever recorded (1396+ folders), then attempting to write
CLAUDE.md files everywhere including other projects, non-existent paths, and
ignored directories.

Changes:
- Use git ls-files to discover folders (respects .gitignore automatically)
- Filter database query to current project only (by folder name)
- Use relative paths for database queries (matches storage format)
- Add --clean flag to remove auto-generated CLAUDE.md files
- Add fallback directory walker for non-git repos

Now correctly scopes to 26 folders with observations instead of 1396+.

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

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

* docs and adjustments

* fix: cleanup mode strips tags instead of deleting files blindly

The cleanup mode was incorrectly deleting entire files that contained
<claude-mem-context> tags. The correct behavior (per original design):

1. Strip the <claude-mem-context>...</claude-mem-context> section
2. If empty after stripping → delete the file
3. If has remaining content → save the stripped version

Now properly preserves user content in CLAUDE.md files while removing
only the auto-generated sections.

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

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

* deleted some files

* chore: regenerate folder CLAUDE.md files with fixed script

Regenerated 23 folder CLAUDE.md files using the corrected script that:
- Scopes to current working directory only
- Uses git ls-files to respect .gitignore
- Filters by project name

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

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

* Update CLAUDE.md files for January 5, 2026

- Regenerated and staged 23 CLAUDE.md files with a mix of new and modified content.
- Fixed cleanup mode to properly strip tags instead of deleting files blindly.
- Cleaned up empty CLAUDE.md files from various directories, including ~/.claude and ~/Scripts.
- Conducted dry-run cleanup that identified a significant reduction in auto-generated CLAUDE.md files.
- Removed the isAutoGeneratedClaudeMd function due to incorrect file deletion behavior.

* feat: use settings for observation limit in batch regeneration script

Replace hard-coded limit of 10 with configurable CLAUDE_MEM_CONTEXT_OBSERVATIONS
setting (default: 50). This allows users to control how many observations appear
in folder CLAUDE.md files.

Changes:
- Import SettingsDefaultsManager and load settings at script startup
- Use OBSERVATION_LIMIT constant derived from settings at both call sites
- Remove stale default parameter from findObservationsByFolder function

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

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

* feat: use settings for observation limit in event-driven updates

Replace hard-coded limit of 10 in updateFolderClaudeMdFiles with
configurable CLAUDE_MEM_CONTEXT_OBSERVATIONS setting (default: 50).

Changes:
- Import SettingsDefaultsManager and os module
- Load settings at function start (once, not in loop)
- Use limit from settings in API call

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

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

* feat: Implement configurable observation limits and enhance search functionality

- Added configurable observation limits to batch regeneration scripts.
- Enhanced SearchManager to handle folder queries and normalize parameters.
- Introduced methods to check for direct child files in observations and sessions.
- Updated SearchOptions interface to include isFolder flag for filtering.
- Improved code quality with comprehensive reviews and anti-pattern checks.
- Cleaned up auto-generated CLAUDE.md files across various directories.
- Documented recent changes and improvements in CLAUDE.md files.

* build asset

* Project Context from Claude-Mem auto-added (can be auto removed at any time)

* CLAUDE.md updates

* fix: resolve CLAUDE.md files to correct directory in worktree setups

When using git worktrees, CLAUDE.md files were being written relative to
the worker's process.cwd() instead of the actual project directory. This
fix threads the project's cwd from message processing through to the file
writing utilities, ensuring CLAUDE.md files are created in the correct
project directory regardless of where the worker was started.

Changes:
- Add projectRoot parameter to updateFolderClaudeMdFiles for path resolution
- Thread projectRoot through ResponseProcessor call chain
- Track lastCwd from messages in SDKAgent, GeminiAgent, OpenRouterAgent
- Add tests for relative/absolute path handling with projectRoot

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

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

* more project context updates

* context updates

* fix: preserve actual dates in folder CLAUDE.md generation

Previously, formatTimelineForClaudeMd used today's date for all
observations because the API only returned time (e.g., "4:30 PM")
without date information. This caused all historical observations
to appear as if they happened today.

Changes:
- SearchManager.findByFile now groups results by date with headers
  (e.g., "### Jan 4, 2026") matching formatSearchResults behavior
- formatTimelineForClaudeMd now parses these date headers and uses
  the correct date when constructing epochs for date grouping

The timeline dates are critical for claude-mem context - LLMs need
accurate temporal context to understand when work happened.

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

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

* build: update worker assets with date parsing fix

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

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

* claude-mem context: Fixed critical date parsing bug in PR #556

* fix: address PR #556 review items

- Use getWorkerHost() instead of hard-coded 127.0.0.1 in claude-md-utils
- Add error message and stack details to FOLDER_INDEX logging
- Add 5 new tests for worktree/projectRoot path resolution

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

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

* Refactor CLAUDE documentation across multiple components and tests

- Updated CLAUDE.md files in src/ui/viewer, src/ui/viewer/constants, src/ui/viewer/hooks, tests/server, tests/worker/agents, and plans to reflect recent changes and improvements.
- Removed outdated entries and consolidated recent activities for clarity.
- Enhanced documentation for hooks, settings, and pagination implementations.
- Streamlined test suite documentation for server and worker agents, indicating recent test audits and cleanup efforts.
- Adjusted plans to remove obsolete entries and focus on current implementation strategies.

* docs: comprehensive v9.0 documentation audit and updates

- Add usage/folder-context to docs.json navigation (was documented but hidden!)
- Update introduction.mdx with v9.0 release notes (Live Context, Worktree Support, Windows Fixes)
- Add CLAUDE_MEM_WORKER_HOST setting to configuration.mdx
- Add Folder Context Files section with link to detailed docs
- Document worktree support in folder-context.mdx
- Update terminology from "mem-search skill" to "MCP tools" throughout active docs
- Update Search Pipeline in architecture/overview.mdx
- Update usage/getting-started.mdx with MCP tools terminology
- Update usage/claude-desktop.mdx title and terminology
- Update hooks-architecture.mdx reference

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

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

* feat: add recent activity log for worker CLI with detailed entries

* chore: update CLAUDE.md context files

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

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

* feat: add brainstorming report for CLAUDE.md distribution architecture

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-05 22:41:42 -05:00
Alex Newman 2fc4153bef refactor: decompose monolithic services into modular architecture (#534)
* docs: add monolith refactor report with system breakdown

Comprehensive analysis of codebase identifying:
- 14 files over 500 lines requiring refactoring
- 3 critical monoliths (SessionStore, SearchManager, worker-service)
- 80% code duplication across agent files
- 5-phase refactoring roadmap with domain-based architecture

* fix: prevent memory_session_id from equaling content_session_id

The bug: memory_session_id was initialized to contentSessionId as a
"placeholder for FK purposes". This caused the SDK resume logic to
inject memory agent messages into the USER's Claude Code transcript,
corrupting their conversation history.

Root cause:
- SessionStore.createSDKSession initialized memory_session_id = contentSessionId
- SDKAgent checked memorySessionId !== contentSessionId but this check
  only worked if the session was fetched fresh from DB

The fix:
- SessionStore: Initialize memory_session_id as NULL, not contentSessionId
- SDKAgent: Simple truthy check !!session.memorySessionId (NULL = fresh start)
- Database migration: Ran UPDATE to set memory_session_id = NULL for 1807
  existing sessions that had the bug

Also adds [ALIGNMENT] logging across the session lifecycle to help debug
session continuity issues:
- Hook entry: contentSessionId + promptNumber
- DB lookup: contentSessionId → memorySessionId mapping proof
- Resume decision: shows which memorySessionId will be used for resume
- Capture: logs when memorySessionId is captured from first SDK response

UI: Added "Alignment" quick filter button in LogsModal to show only
alignment logs for debugging session continuity.

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

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

* refactor: improve error handling in worker-service.ts

- Fix GENERIC_CATCH anti-patterns by logging full error objects instead of just messages
- Add [ANTI-PATTERN IGNORED] markers for legitimate cases (cleanup, hot paths)
- Simplify error handling comments to be more concise
- Improve httpShutdown() error discrimination for ECONNREFUSED
- Reduce LARGE_TRY_BLOCK issues in initialization code

Part of anti-pattern cleanup plan (132 total issues)

* refactor: improve error logging in SearchManager.ts

- Pass full error objects to logger instead of just error.message
- Fixes PARTIAL_ERROR_LOGGING anti-patterns (10 instances)
- Better debugging visibility when Chroma queries fail

Part of anti-pattern cleanup (133 remaining)

* refactor: improve error logging across SessionStore and mcp-server

- SessionStore.ts: Fix error logging in column rename utility
- mcp-server.ts: Log full error objects instead of just error.message
- Improve error handling in Worker API calls and tool execution

Part of anti-pattern cleanup (133 remaining)

* Refactor hooks to streamline error handling and loading states

- Simplified error handling in useContextPreview by removing try-catch and directly checking response status.
- Refactored usePagination to eliminate try-catch, improving readability and maintaining error handling through response checks.
- Cleaned up useSSE by removing unnecessary try-catch around JSON parsing, ensuring clarity in message handling.
- Enhanced useSettings by streamlining the saving process, removing try-catch, and directly checking the result for success.

* refactor: add error handling back to SearchManager Chroma calls

- Wrap queryChroma calls in try-catch to prevent generator crashes
- Log Chroma errors as warnings and fall back gracefully
- Fixes generator failures when Chroma has issues
- Part of anti-pattern cleanup recovery

* feat: Add generator failure investigation report and observation duplication regression report

- Created a comprehensive investigation report detailing the root cause of generator failures during anti-pattern cleanup, including the impact, investigation process, and implemented fixes.
- Documented the critical regression causing observation duplication due to race conditions in the SDK agent, outlining symptoms, root cause analysis, and proposed fixes.

* fix: address PR #528 review comments - atomic cleanup and detector improvements

This commit addresses critical review feedback from PR #528:

## 1. Atomic Message Cleanup (Fix Race Condition)

**Problem**: SessionRoutes.ts generator error handler had race condition
- Queried messages then marked failed in loop
- If crash during loop → partial marking → inconsistent state

**Solution**:
- Added `markSessionMessagesFailed()` to PendingMessageStore.ts
- Single atomic UPDATE statement replaces loop
- Follows existing pattern from `resetProcessingToPending()`

**Files**:
- src/services/sqlite/PendingMessageStore.ts (new method)
- src/services/worker/http/routes/SessionRoutes.ts (use new method)

## 2. Anti-Pattern Detector Improvements

**Problem**: Detector didn't recognize logger.failure() method
- Lines 212 & 335 already included "failure"
- Lines 112-113 (PARTIAL_ERROR_LOGGING detection) did not

**Solution**: Updated regex patterns to include "failure" for consistency

**Files**:
- scripts/anti-pattern-test/detect-error-handling-antipatterns.ts

## 3. Documentation

**PR Comment**: Added clarification on memory_session_id fix location
- Points to SessionStore.ts:1155
- Explains why NULL initialization prevents message injection bug

## Review Response

Addresses "Must Address Before Merge" items from review:
 Clarified memory_session_id bug fix location (via PR comment)
 Made generator error handler message cleanup atomic
 Deferred comprehensive test suite to follow-up PR (keeps PR focused)

## Testing

- Build passes with no errors
- Anti-pattern detector runs successfully
- Atomic cleanup follows proven pattern from existing methods

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

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

* fix: FOREIGN KEY constraint and missing failed_at_epoch column

Two critical bugs fixed:

1. Missing failed_at_epoch column in pending_messages table
   - Added migration 20 to create the column
   - Fixes error when trying to mark messages as failed

2. FOREIGN KEY constraint failed when storing observations
   - All three agents (SDK, Gemini, OpenRouter) were passing
     session.contentSessionId instead of session.memorySessionId
   - storeObservationsAndMarkComplete expects memorySessionId
   - Added null check and clear error message

However, observations still not saving - see investigation report.

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

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

* Refactor hook input parsing to improve error handling

- Added a nested try-catch block in new-hook.ts, save-hook.ts, and summary-hook.ts to handle JSON parsing errors more gracefully.
- Replaced direct error throwing with logging of the error details using logger.error.
- Ensured that the process exits cleanly after handling input in all three hooks.

* docs: update monolith report post session-logging merge

- SessionStore grew to 2,011 lines (49 methods) - highest priority
- SearchManager reduced to 1,778 lines (improved)
- Agent files reduced by ~45 lines combined
- Added trend indicators and post-merge observations
- Core refactoring proposal remains valid

* refactor(sqlite): decompose SessionStore into modular architecture

Extract the 2011-line SessionStore.ts monolith into focused, single-responsibility
modules following grep-optimized progressive disclosure pattern:

New module structure:
- sessions/ - Session creation and retrieval (create.ts, get.ts, types.ts)
- observations/ - Observation storage and queries (store.ts, get.ts, recent.ts, files.ts, types.ts)
- summaries/ - Summary storage and queries (store.ts, get.ts, recent.ts, types.ts)
- prompts/ - User prompt management (store.ts, get.ts, types.ts)
- timeline/ - Cross-entity timeline queries (queries.ts)
- import/ - Bulk import operations (bulk.ts)
- migrations/ - Database migrations (runner.ts)

New coordinator files:
- Database.ts - ClaudeMemDatabase class with re-exports
- transactions.ts - Atomic cross-entity transactions
- Named re-export facades (Sessions.ts, Observations.ts, etc.)

Key design decisions:
- All functions take `db: Database` as first parameter (functional style)
- Named re-exports instead of index.ts for grep-friendliness
- SessionStore retained as backward-compatible wrapper
- Target file size: 50-150 lines (60% compliance)

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

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

* refactor(agents): extract shared logic into modular architecture

Consolidate duplicate code across SDKAgent, GeminiAgent, and OpenRouterAgent
into focused utility modules. Total reduction: 500 lines (29%).

New modules in src/services/worker/agents/:
- ResponseProcessor.ts: Atomic DB transactions, Chroma sync, SSE broadcast
- ObservationBroadcaster.ts: SSE event formatting and dispatch
- SessionCleanupHelper.ts: Session state cleanup and stuck message reset
- FallbackErrorHandler.ts: Provider error detection for fallback logic
- types.ts: Shared interfaces (WorkerRef, SSE payloads, StorageResult)

Bug fix: SDKAgent was incorrectly using obs.files instead of obs.files_read
and hardcoding files_modified to empty array.

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

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

* refactor(search): extract search strategies into modular architecture

Decompose SearchManager into focused strategy pattern with:
- SearchOrchestrator: Coordinates strategy selection and fallback
- ChromaSearchStrategy: Vector semantic search via ChromaDB
- SQLiteSearchStrategy: Filter-only queries for date/project/type
- HybridSearchStrategy: Metadata filtering + semantic ranking
- ResultFormatter: Markdown table formatting for results
- TimelineBuilder: Chronological timeline construction
- Filter modules: DateFilter, ProjectFilter, TypeFilter

SearchManager now delegates to new infrastructure while maintaining
full backward compatibility with existing public API.

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

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

* refactor(context): decompose context-generator into modular architecture

Extract 660-line monolith into focused components:
- ContextBuilder: Main orchestrator (~160 lines)
- ContextConfigLoader: Configuration loading
- TokenCalculator: Token budget calculations
- ObservationCompiler: Data retrieval and query building
- MarkdownFormatter/ColorFormatter: Output formatting
- Section renderers: Header, Timeline, Summary, Footer

Maintains full backward compatibility - context-generator.ts now
delegates to new ContextBuilder while preserving public API.

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

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

* refactor(worker): decompose worker-service into modular infrastructure

Split 2000+ line monolith into focused modules:

Infrastructure:
- ProcessManager: PID files, signal handlers, child process cleanup
- HealthMonitor: Port checks, health polling, version matching
- GracefulShutdown: Coordinated cleanup on exit

Server:
- Server: Express app setup, core routes, route registration
- Middleware: Re-exports from existing middleware
- ErrorHandler: Centralized error handling with AppError class

Integrations:
- CursorHooksInstaller: Full Cursor IDE integration (registry, hooks, MCP)

WorkerService now acts as thin coordinator wiring all components together.
Maintains full backward compatibility with existing public API.

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

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

* Refactor session queue processing and database interactions

- Implement claim-and-delete pattern in SessionQueueProcessor to simplify message handling and eliminate duplicate processing.
- Update PendingMessageStore to support atomic claim-and-delete operations, removing the need for intermediate processing states.
- Introduce storeObservations method in SessionStore for simplified observation and summary storage without message tracking.
- Remove deprecated methods and clean up session state management in worker agents.
- Adjust response processing to accommodate new storage patterns, ensuring atomic transactions for observations and summaries.
- Remove unnecessary reset logic for stuck messages due to the new queue handling approach.

* Add duplicate observation cleanup script

Script to clean up duplicate observations created by the batching bug
where observations were stored once per message ID instead of once per
observation. Includes safety checks to always keep at least one copy.

Usage:
  bun scripts/cleanup-duplicates.ts           # Dry run
  bun scripts/cleanup-duplicates.ts --execute # Delete duplicates
  bun scripts/cleanup-duplicates.ts --aggressive # Ignore time window

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

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-01-03 21:22:27 -05:00
Alex Newman ad8ac7970d fix: Chroma connection errors and remove dead last_user_message code (#525)
* fix: distinguish connection errors from collection-not-found in ChromaSync

Previously, ensureCollection() caught ALL errors from chroma_get_collection_info
and assumed they meant "collection doesn't exist". This caused connection errors
like "Not connected" to trigger unnecessary collection creation attempts.

Now connection-related errors are re-thrown immediately instead of being
misinterpreted as missing collections.

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

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

* fix: improve error handling for Chroma connection and collection creation

* fix: remove dead last_user_message from summarize flow

The last_user_message field was extracted from transcripts but never used.
In Claude Code transcripts, "user" type messages are mostly tool_results,
not actual user input. The user's original request is already stored in
user_prompts table.

This removes the false warning "Missing last_user_message when queueing
summary" which was complaining about missing data that didn't exist and
wasn't needed.

Changes:
- summary-hook: Only extract last_assistant_message
- SessionRoutes: Remove last_user_message from request body handling
- SessionManager.queueSummarize: Remove lastUserMessage parameter
- PendingMessage interface: Remove last_user_message field
- SDKSession interface: Remove last_user_message field
- All agents: Remove last_user_message from buildSummaryPrompt calls

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

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

* build artifacts for plugin

* Enhance error handling across multiple services

- Improved logging in `BranchManager.ts` to capture recovery checkout failures.
- Updated `PaginationHelper.ts` to log when file paths are plain strings instead of valid JSON.
- Enhanced error logging in `SDKAgent.ts` for Claude executable detection failures.
- Added logging for plain string handling in `SearchManager.ts` for files read and edited.
- Improved logging in `paths.ts` for git root detection failures.
- Enhanced JSON parsing error handling in `timeline-formatting.ts` with previews of failed inputs.
- Updated `transcript-parser.ts` to log summary of parse errors after processing transcript lines.
- Established a baseline for error handling practices in `error-handling-baseline.txt`.
- Documented error handling anti-pattern rules in `CLAUDE.md` to prevent silent failures and improve code quality.

* Add error handling anti-pattern detection script and guidelines

- Introduced `detect-error-handling-antipatterns.ts` to identify common error handling issues in TypeScript code.
- Created comprehensive documentation in `CLAUDE.md` outlining forbidden patterns, allowed patterns, and critical path protection rules.
- Implemented checks for empty catch blocks, logging practices, and try-catch block sizes to prevent silent failures and improve debugging.
- Established a reporting mechanism to summarize detected anti-patterns with severity levels.

* feat: add console filter bar and log line parsing with filtering capabilities

- Introduced a console filter bar with options to filter logs by level and component.
- Implemented parsing of log lines to extract structured data including timestamp, level, component, and correlation ID.
- Added functionality to toggle individual and all levels/components for filtering.
- Enhanced log line rendering with color coding based on log level and special message types.
- Improved responsiveness of the filter bar for smaller screens.

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 14:45:50 -05:00
Alex Newman 417acb0f81 fix: comprehensive error handling improvements and architecture documentation (#522)
* Add enforceable anti-pattern detection for try-catch abuse

PROBLEM:
- Overly-broad try-catch blocks waste 10+ hours of debugging time
- Empty catch blocks silently swallow errors
- AI assistants use try-catch to paper over uncertainty instead of doing research

SOLUTION:
1. Created detect-error-handling-antipatterns.ts test
   - Detects empty catch blocks (45 CRITICAL found)
   - Detects catch without logging (45 CRITICAL total)
   - Detects large try blocks (>10 lines)
   - Detects generic catch without type checking
   - Detects catch-and-continue on critical paths
   - Exit code 1 if critical issues found

2. Updated CLAUDE.md with MANDATORY ERROR HANDLING RULES
   - 5-question pre-flight checklist before any try-catch
   - FORBIDDEN patterns with examples
   - ALLOWED patterns with examples
   - Meta-rule: UNCERTAINTY TRIGGERS RESEARCH, NOT TRY-CATCH
   - Critical path protection list

3. Created comprehensive try-catch audit report
   - Documents all 96 try-catch blocks in worker service
   - Identifies critical issue at worker-service.ts:748-750
   - Categorizes patterns and provides recommendations

This is enforceable via test, not just instructions that can be ignored.

Current state: 163 anti-patterns detected (45 critical, 47 high, 71 medium)
Next: Fix critical issues identified by test

🤖 Generated with Claude Code
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix: add logging to 5 critical empty catch blocks (Wave 1)

Wave 1 of error handling cleanup - fixing empty catch blocks that
silently swallow errors without any trace.

Fixed files:
- src/bin/import-xml-observations.ts:80 - Log skipped invalid JSON
- src/utils/bun-path.ts:33 - Log when bun not in PATH
- src/utils/cursor-utils.ts:44 - Log failed registry reads
- src/utils/cursor-utils.ts:149 - Log corrupt MCP config
- src/shared/worker-utils.ts:128 - Log failed health checks

All catch blocks now have proper logging with context and error details.

Progress: 41 → 39 CRITICAL issues remaining

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

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

* fix: add logging to promise catches on critical paths (Wave 2)

Wave 2 of error handling cleanup - fixing empty promise catch handlers
that silently swallow errors on critical code paths. These are the
patterns that caused the 10-hour debugging session.

Fixed empty promise catches:
- worker-service.ts:642 - Background initialization failures
- SDKAgent.ts:372,446 - Session processor errors
- GeminiAgent.ts:408,475 - Finalization failures
- OpenRouterAgent.ts:451,518 - Finalization failures
- SessionManager.ts:289 - Generator promise failures

Added justification comments to catch-and-continue blocks:
- worker-service.ts:68 - PID file removal (cleanup, non-critical)
- worker-service.ts:130 - Cursor context update (non-critical)

All promise rejection handlers now log errors with context, preventing
silent failures that were nearly impossible to debug.

Note: The anti-pattern detector only tracks try-catch blocks, not
standalone promise chains. These fixes address the root cause of the
original 10-hour debugging session even though the detector count
remains unchanged.

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

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

* fix: add logging and documentation to error handling patterns (Wave 3)

Wave 3 of error handling cleanup - comprehensive review and fixes for
remaining critical issues identified by the anti-pattern detector.

Changes organized by severity:

**Wave 3.1: Fixed 2 EMPTY_CATCH blocks**
- worker-service.ts:162 - Health check polling now logs failures
- worker-service.ts:610 - Process cleanup logs failures

**Wave 3.2: Reviewed 12 CATCH_AND_CONTINUE patterns**
- Verified all are correct (log errors AND exit/return HTTP errors)
- Added justification comment to session recovery (line 829)
- All patterns properly notify callers of failures

**Wave 3.3: Fixed 29 NO_LOGGING_IN_CATCH issues**

Added logging to 16 catch blocks:
- UI layer: useSettings.ts, useContextPreview.ts (console logging)
- Servers: mcp-server.ts health checks and tool execution
- Worker: version fetch, cleanup, config corruption
- Routes: error handler, session recovery, settings validation
- Services: branch checkout, timeline queries

Documented 13 intentional exceptions with comments explaining why:
- Hot paths (port checks, process checks in tight loops)
- Error accumulation (transcript parser collects for batch retrieval)
- Special cases (logger can't log its own failures)
- Fallback parsing (JSON parse in optional data structures)

All changes follow error handling guidelines from CLAUDE.md:
- Appropriate log levels (error/warn/debug)
- Context objects with relevant details
- Descriptive messages explaining failures
- Error extraction pattern for Error instances

Progress: 41 → 29 detector warnings
Remaining warnings are conservative flags on verified-correct patterns
(catch-and-continue blocks that properly log + notify callers).

Build verified successful. All error handling now provides visibility
for debugging while avoiding excessive logging on hot paths.

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

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

* feat: add queue:clear command to remove failed messages

Added functionality to clear failed messages from the observation queue:

**Changes:**
- PendingMessageStore: Added clearFailed() method to delete failed messages
- DataRoutes: Added DELETE /api/pending-queue/failed endpoint
- CLI: Created scripts/clear-failed-queue.ts for interactive queue clearing
- package.json: Added npm run queue:clear script

**Usage:**
  npm run queue:clear          # Interactive - prompts for confirmation
  npm run queue:clear -- --force  # Non-interactive - clears without prompt

Failed messages are observations that exceeded max retry count. They
remain in the queue for debugging but won't be processed. This command
removes them to clean up the queue.

Works alongside existing queue:check and queue:process commands to
provide complete queue management capabilities.

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

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

* feat: add --all flag to queue:clear for complete queue reset

Extended queue clearing functionality to support clearing all messages,
not just failed ones.

**Changes:**
- PendingMessageStore: Added clearAll() method to clear pending, processing, and failed
- DataRoutes: Added DELETE /api/pending-queue/all endpoint
- clear-failed-queue.ts: Added --all flag to clear everything
- Updated help text and UI to distinguish between failed-only and all-clear modes

**Usage:**
  npm run queue:clear              # Clear failed only (interactive)
  npm run queue:clear -- --all     # Clear ALL messages (interactive)
  npm run queue:clear -- --all --force  # Clear all without confirmation

The --all flag provides a complete queue reset, removing pending,
processing, and failed messages. Useful when you want a fresh start
or need to cancel stuck sessions.

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

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

* feat: add comprehensive documentation for session ID architecture and validation tests

* feat: add logs viewer with clear functionality to UI

- Add LogsRoutes API endpoint for fetching and clearing worker logs
- Create LogsModal component with auto-refresh and clear button
- Integrate logs viewer button into Header component
- Add comprehensive CSS styling for logs modal
- Logs accessible via new document icon button in header

Logs viewer features:
- Display last 1000 lines of current day's log file
- Auto-refresh toggle (2s interval)
- Clear logs button with confirmation
- Monospace font for readable log output
- Responsive modal design matching existing UI

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

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

* refactor: redesign logs as Chrome DevTools-style console drawer

Major UX improvements to match Chrome DevTools console:
- Convert from modal to bottom drawer that slides up
- Move toggle button to bottom-left corner (floating button)
- Add draggable resize handle for height adjustment
- Use plain monospace font (SF Mono/Monaco/Consolas) instead of Monaspace
- Simplify controls with icon-only buttons
- Add Console tab UI matching DevTools aesthetic

Changes:
- Renamed LogsModal to LogsDrawer with drawer implementation
- Added resize functionality with mouse drag
- Removed logs button from header
- Added floating console toggle button in bottom-left
- Updated all CSS to match Chrome console styling
- Minimum height: 150px, maximum: window height - 100px

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

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

* fix: suppress /api/logs endpoint logging to reduce noise

Skip logging GET /api/logs requests in HTTP middleware to prevent
log spam from auto-refresh polling (every 2s). Keeps the auto-refresh
feature functional while eliminating the repetitive log entries.

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

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

* refactor: enhance error handling guidelines with approved overrides for justified exceptions

---------

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-01 23:38:22 -05:00
Alex Newman 30b142d318 fix(session): Semantic renaming and memory session ID capture for resume
This commit fixes the session ID confusion identified in PR #475:

PROBLEM:
- Using contentSessionId (user's Claude Code session) for SDK resume was wrong
- Memory agent conversation should persist across the entire user session
- Each SDK call was starting fresh, losing memory agent continuity

SOLUTION:
1. Semantic Renaming (clarity):
   - claudeSessionId → contentSessionId (user's observed session)
   - sdkSessionId → memorySessionId (memory agent's session for resume)
   - Database migration 17 renames columns accordingly

2. Memory Session ID Capture:
   - SDKAgent captures session_id from first SDK message
   - Persists to database via updateMemorySessionId()
   - SessionManager loads memorySessionId on session init

3. Resume Logic Fixed:
   - Only resume if memorySessionId captured from previous interaction
   - Enables memory agent continuity across user prompts

Files changed: 33 (types, database, agents, hooks, routes)

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-28 22:19:57 -05:00
Alex Newman b8ce27bd31 feat(queue): Simplify queue processing and enhance reliability
- Implemented atomic message claiming in PendingMessageStore with claimNextMessage.
- Removed obsolete peekPending method to streamline message retrieval.
- Introduced SessionQueueProcessor for robust async message iteration, replacing complex polling logic.
- Refactored SessionManager to eliminate in-memory queue state, relying on PendingMessageStore for message tracking.
- Cleaned up session handling logic, removing recursive restarts and session deletion on empty queues.
- Enhanced error handling and logging for generator failures and session processing.
- Updated SessionRoutes to handle crash recovery more effectively without deleting sessions.
2025-12-28 16:28:58 -05:00
Alex Newman 4ecdc4c9b3 Enhance queue processing and recovery mechanisms
- Implement auto-recovery of orphaned queues on startup in WorkerService.
- Introduce startSessionWithAutoRestart method for continuous processing of pending work.
- Modify SDKAgent to prevent session deletion during processing to avoid race conditions.
- Update SessionManager to allow continued processing after yielding summaries.
- Add logic in SessionRoutes to mark processing messages as failed upon generator errors.
- Create detailed documentation for the queue system logic, including recovery mechanisms and potential issues.
2025-12-28 15:44:54 -05:00
Alex Newman 64328d4120 Refactor SessionManager to simplify message handling and remove linger timeout
- Removed the linger timeout mechanism to streamline the waiting process for new messages.
- Updated the message handling logic to use a single event listener for new messages.
- Improved abort handling by ensuring the session exits cleanly when aborted.
2025-12-27 21:40:44 -05:00
Alex Newman 356e3acae3 Refactor logging in hooks, services, and routes to use centralized logger
- Replaced console.log and console.error statements with logger.info and logger.error in new-hook.ts, SDKAgent.ts, SessionManager.ts, and SessionRoutes.ts for consistent logging.
- Introduced log file creation and management in logger.ts, ensuring logs are saved to a file with a date-based naming convention.
- Enhanced error handling in logger to prevent crashes if log file operations fail.
2025-12-27 20:20:43 -05:00
Alex Newman b7d0664868 fix: enhance session continuity by propagating session ID in SDKAgent and adding diagnostic logging
Added comprehensive diagnostic logging to trace session ID and prompt number flow through the entire system. This is Phase 1 of the session continuity regression fix.

Changes:
- Added logging in src/hooks/new-hook.ts (4 log points)
- Added logging in src/services/worker/http/routes/SessionRoutes.ts (4 log points)
- Added logging in src/services/worker/SessionManager.ts (4 log points)
- Added logging in src/services/worker/SDKAgent.ts (2 log points)

The logging will help identify where the session ID propagation breaks and whether prompt numbers are being calculated correctly.

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-27 20:07:23 -05:00
Alex Newman 857ceb47b7 Merge main into feature/gemini-provider
Resolved conflicts to include both:
- Main's earliestPendingTimestamp for accurate observation timestamps
- PR's conversationHistory and currentProvider for Gemini provider switching

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-25 18:45:14 -05:00
Alex Newman 266c746d50 feat: Fix observation timestamps, refactor session management, and enhance worker reliability (#437)
* Refactor worker version checks and increase timeout settings

- Updated the default hook timeout from 5000ms to 120000ms for improved stability.
- Modified the worker version check to log a warning instead of restarting the worker on version mismatch.
- Removed legacy PM2 cleanup and worker start logic, simplifying the ensureWorkerRunning function.
- Enhanced polling mechanism for worker readiness with increased retries and reduced interval.

* feat: implement worker queue polling to ensure processing completion before proceeding

* refactor: change worker command from start to restart in hooks configuration

* refactor: remove session management complexity

- Simplify createSDKSession to pure INSERT OR IGNORE
- Remove auto-create logic from storeObservation/storeSummary
- Delete 11 unused session management methods
- Derive prompt_number from user_prompts count
- Keep sdk_sessions table schema unchanged for compatibility

* refactor: simplify session management by removing unused methods and auto-creation logic

* Refactor session prompt number retrieval in SessionRoutes

- Updated the method of obtaining the prompt number from the session.
- Replaced `store.getPromptCounter(sessionDbId)` with `store.getPromptNumberFromUserPrompts(claudeSessionId)` for better clarity and accuracy.
- Adjusted the logic for incrementing the prompt number to derive it from the user prompts count instead of directly incrementing a counter.

* refactor: replace getPromptCounter with getPromptNumberFromUserPrompts in SessionManager

Phase 7 of session management simplification. Updates SessionManager to derive
prompt numbers from user_prompts table count instead of using the deprecated
prompt_counter column.

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

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

* refactor: simplify SessionCompletionHandler to use direct SQL query

Phase 8: Remove call to findActiveSDKSession() and replace with direct
database query in SessionCompletionHandler.completeByClaudeId().

This removes dependency on the deleted findActiveSDKSession() method
and simplifies the code by using a straightforward SELECT query.

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

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

* refactor: remove markSessionCompleted call from SDKAgent

- Delete call to markSessionCompleted() in SDKAgent.ts
- Session status is no longer tracked or updated
- Part of phase 9: simplifying session management

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

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

* refactor: remove markSessionComplete method (Phase 10)

- Deleted markSessionComplete() method from DatabaseManager
- Removed markSessionComplete call from SessionCompletionHandler
- Session completion status no longer tracked in database
- Part of session management simplification effort

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

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

* refactor: replace deleted updateSDKSessionId calls in import script (Phase 11)

- Replace updateSDKSessionId() calls with direct SQL UPDATE statements
- Method was deleted in Phase 3 as part of session management simplification
- Import script now uses direct database access consistently

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

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

* test: add validation for SQL updates in sdk_sessions table

* refactor: enhance worker-cli to support manual and automated runs

* Remove cleanup hook and associated session completion logic

- Deleted the cleanup-hook implementation from the hooks directory.
- Removed the session completion endpoint that was used by the cleanup hook.
- Updated the SessionCompletionHandler to eliminate the completeByClaudeId method and its dependencies.
- Adjusted the SessionRoutes to reflect the removal of the session completion route.

* fix: update worker-cli command to use bun for consistency

* feat: Implement timestamp fix for observations and enhance processing logic

- Added `earliestPendingTimestamp` to `ActiveSession` to track the original timestamp of the earliest pending message.
- Updated `SDKAgent` to capture and utilize the earliest pending timestamp during response processing.
- Modified `SessionManager` to track the earliest timestamp when yielding messages.
- Created scripts for fixing corrupted timestamps, validating fixes, and investigating timestamp issues.
- Verified that all corrupted observations have been repaired and logic for future processing is sound.
- Ensured orphan processing can be safely re-enabled after validation.

* feat: Enhance SessionStore to support custom database paths and add timestamp fields for observations and summaries

* Refactor pending queue processing and add management endpoints

- Disabled automatic recovery of orphaned queues on startup; users must now use the new /api/pending-queue/process endpoint.
- Updated processOrphanedQueues method to processPendingQueues with improved session handling and return detailed results.
- Added new API endpoints for managing pending queues: GET /api/pending-queue and POST /api/pending-queue/process.
- Introduced a new script (check-pending-queue.ts) for checking and processing pending observation queues interactively or automatically.
- Enhanced logging and error handling for better monitoring of session processing.

* updated agent sdk

* feat: Add manual recovery guide and queue management endpoints to documentation

---------

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-25 15:36:46 -05:00
bigphoot f837a9eb77 feat: multi-turn conversations and Claude fallback for Gemini provider
Major improvements to Gemini provider:

**Shared Conversation History**
- Add ConversationMessage interface for provider-agnostic history
- Both Claude and Gemini agents read/write shared conversationHistory
- Context persists across provider switches via claudeSessionId linkage

**Multi-Turn Gemini API**
- Replace stateless single-query with full conversation context
- queryGeminiMultiTurn() sends entire history for coherent responses
- Maps 'assistant' role to 'model' for Gemini API compatibility

**Automatic Fallback to Claude**
- Detect rate limits (429), server errors (5xx), network failures
- Fall back to Claude SDK when Gemini API fails
- Reset 'processing' messages to 'pending' before fallback

**Mid-Session Provider Switching**
- Track currentProvider on ActiveSession
- Provider changes take effect after current generator finishes
- Avoids race conditions from aborting active generators

Files changed:
- worker-types.ts: Add ConversationMessage, currentProvider tracking
- GeminiAgent.ts: Multi-turn queries, fallback logic
- SDKAgent.ts: Capture messages to shared history
- SessionManager.ts: Initialize new session fields
- SessionRoutes.ts: Provider selection and switching logic
- worker-service.ts: Wire up fallback agent dependency

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-24 11:03:14 -08:00
Alex Newman 282345f379 backup: Phase 1 agent work (security, persistence, batch endpoint)
This is a backup of all work done by the 3 Phase 1 agents:

Agent A - Command Injection Fix (Issue #354):
- Fixed command injection in BranchManager.ts
- Fixed unnecessary shell usage in bun-path.ts
- Added comprehensive security test suite
- Created SECURITY.md and SECURITY_AUDIT_REPORT.md

Agent B - Observation Persistence Fix (Issue #353):
- Added PendingMessageStore from PR #335
- Integrated persistent queue into SessionManager
- Modified SDKAgent to mark messages complete
- Updated SessionStore with pending_messages migration
- Updated worker-types.ts with new interfaces

Agent C - Batch Endpoint Verification (Issue #348):
- Created batch-observations.test.ts
- Updated worker-service.mdx documentation

Also includes:
- Documentation context files (biomimetic, windows struggles)
- Build artifacts from agent testing

This work will be re-evaluated after v7.3.0 release.
2025-12-16 15:44:06 -05:00
Alex Newman ded9671a82 Refactor worker port handling and improve logging
- Replaced hardcoded migration port with dynamic port retrieval using `getWorkerPort()` in worker-cli.ts.
- Updated context generator to clarify error handling comments.
- Introduced timeout constants in ProcessManager for better maintainability.
- Configured SQLite settings using constants for mmap size and cache size in DatabaseManager.
- Added timeout constants for Git and NPM commands in BranchManager.
- Enhanced error logging in FormattingService and SearchManager to provide more context on failures.
- Removed deprecated silentDebug function and replaced its usage with logger.debug.
- Updated tests to use dynamic worker port retrieval instead of hardcoded values.
2025-12-11 14:49:47 -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 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 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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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-17 15:11:37 -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
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)

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

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

* 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

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

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 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 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
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
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

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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).

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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 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 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)

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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