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Fix GitHub issues #76, #74, #75 + session lifecycle improvements (#77)

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* Refactor context-hook: Fix anti-patterns and improve maintainability

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

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

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

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

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

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

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

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

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

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

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

* Fix context-hook to respect settings.json contextDepth

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Alex Newman
2025-11-09 16:44:58 -05:00
committed by GitHub
parent 4c1f7b4ff1
commit fda069bb07
15 changed files with 200 additions and 163 deletions
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.claude/skills/troubleshoot/SKILL.md
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---
name: troubleshoot
description: Diagnose and fix claude-mem installation issues. Checks PM2 worker status, database integrity, service health, dependencies, and provides automated fixes for common problems.
---
# Claude-Mem Troubleshooting Skill
This skill diagnoses and resolves common installation and operational issues with the claude-mem plugin.
## Quick Reference
**Common Issues:**
- Memory not persisting after `/clear`
- Viewer UI empty or not loading
- Worker service not running
- Database missing or corrupted
- Port conflicts
- Missing dependencies
## Diagnostic Workflow
When invoked, follow these steps systematically:
### 1. Check PM2 Worker Status
First, verify if the worker service is running:
```bash
# Check if PM2 is available
which pm2 || echo "PM2 not found in PATH"
# List PM2 processes
pm2 jlist 2>&1
# If pm2 is not found, try the local installation
~/.claude/plugins/marketplaces/thedotmack/node_modules/.bin/pm2 jlist 2>&1
```
**Expected output:** JSON array with `claude-mem-worker` process showing `"status": "online"`
**If worker not running or status is not "online":**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
# Or use local pm2:
node_modules/.bin/pm2 start ecosystem.config.cjs
```
### 2. Check Worker Service Health
Test if the worker service responds to HTTP requests:
```bash
# Default port is 37777
curl -s http://127.0.0.1:37777/health
# Check custom port from settings
PORT=$(cat ~/.claude-mem/settings.json 2>/dev/null | grep CLAUDE_MEM_WORKER_PORT | grep -o '[0-9]\+' || echo "37777")
curl -s http://127.0.0.1:$PORT/health
```
**Expected output:** `{"status":"ok"}`
**If connection refused:**
- Worker not running → Go back to step 1
- Port conflict → Check what's using the port:
```bash
lsof -i :37777 || netstat -tlnp | grep 37777
```
### 3. Check Database
Verify the database exists and contains data:
```bash
# Check if database file exists
ls -lh ~/.claude-mem/claude-mem.db
# Check database size (should be > 0 bytes)
du -h ~/.claude-mem/claude-mem.db
# Query database for observation count (requires sqlite3)
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) as observation_count FROM observations;" 2>&1
# Query for session count
sqlite3 ~/.claude-mem/claude-mem.db "SELECT COUNT(*) as session_count FROM sessions;" 2>&1
# Check recent observations
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, type, title FROM observations ORDER BY created_at DESC LIMIT 5;" 2>&1
```
**Expected:**
- Database file exists (typically 100KB - 10MB+)
- Contains observations and sessions
- Recent observations visible
**If database missing or empty:**
- New installation - this is normal, database will populate as you work
- After `/clear` - sessions are marked complete but not deleted, data should persist
- Corrupted database - backup and recreate:
```bash
cp ~/.claude-mem/claude-mem.db ~/.claude-mem/claude-mem.db.backup
# Worker will recreate on next observation
```
### 4. Check Dependencies Installation
Verify all required npm packages are installed:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
# Check for critical packages
ls node_modules/@anthropic-ai/claude-agent-sdk 2>&1 | head -1
ls node_modules/better-sqlite3 2>&1 | head -1
ls node_modules/express 2>&1 | head -1
ls node_modules/pm2 2>&1 | head -1
```
**Expected:** All critical packages present
**If dependencies missing:**
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
npm install
```
### 5. Check Worker Logs
Review recent worker logs for errors:
```bash
# View last 50 lines of worker logs
pm2 logs claude-mem-worker --lines 50 --nostream
# Or use local pm2:
cd ~/.claude/plugins/marketplaces/thedotmack/
node_modules/.bin/pm2 logs claude-mem-worker --lines 50 --nostream
# Check for specific errors
pm2 logs claude-mem-worker --lines 100 --nostream | grep -i "error\|exception\|failed"
```
### 6. Test Viewer UI
Check if the web viewer is accessible:
```bash
# Test viewer endpoint
curl -s http://127.0.0.1:37777/ | head -20
# Test stats endpoint
curl -s http://127.0.0.1:37777/api/stats
```
**Expected:**
- `/` returns HTML page with React viewer
- `/api/stats` returns JSON with database counts
### 7. Check Port Configuration
Verify port settings and availability:
```bash
# Check if custom port is configured
cat ~/.claude-mem/settings.json 2>/dev/null
cat ~/.claude/settings.json 2>/dev/null
# Check what's listening on default port
lsof -i :37777 2>&1 || netstat -tlnp 2>&1 | grep 37777
# Test connectivity
nc -zv 127.0.0.1 37777 2>&1
```
## Automated Fix Sequence
If you're seeing issues, try this automated fix sequence:
```bash
# 1. Stop the worker
pm2 delete claude-mem-worker 2>/dev/null || true
# 2. Navigate to plugin directory
cd ~/.claude/plugins/marketplaces/thedotmack/
# 3. Ensure dependencies are installed
npm install
# 4. Start worker with local pm2
node_modules/.bin/pm2 start ecosystem.config.cjs
# 5. Wait for health check
sleep 3
curl -s http://127.0.0.1:37777/health
# 6. Check logs for any errors
node_modules/.bin/pm2 logs claude-mem-worker --lines 20 --nostream
```
## Common Issue Resolutions
### Issue: "Nothing is remembered after /clear"
**Root cause:** Sessions are marked complete but data should persist. This suggests:
- Worker not processing observations
- Database not being written to
- Context hook not reading from database
**Fix:**
1. Verify worker is running (Step 1)
2. Check database has recent observations (Step 3)
3. Restart worker and start new session
4. Create a test observation: `/skill version-bump` then cancel
5. Check if observation appears in viewer: http://127.0.0.1:37777
### Issue: "Viewer empty after every Claude restart"
**Root cause:**
- Database being recreated on startup (shouldn't happen)
- Worker reading from wrong database location
- Database permissions issue
**Fix:**
1. Check database file exists and has data (Step 3)
2. Check file permissions:
```bash
ls -la ~/.claude-mem/claude-mem.db
# Should be readable/writable by your user
```
3. Verify worker is using correct database path in logs
4. Test viewer connection manually
### Issue: "Old memory in Claude"
**Root cause:** Context hook injecting stale observations
**Fix:**
1. Check the observation count setting:
```bash
grep CLAUDE_MEM_CONTEXT_OBSERVATIONS ~/.claude/settings.json
```
2. Default is 50 observations - you can adjust this
3. Check database for actual observation dates:
```bash
sqlite3 ~/.claude-mem/claude-mem.db "SELECT created_at, project, title FROM observations ORDER BY created_at DESC LIMIT 10;"
```
### Issue: "Worker not starting"
**Root cause:**
- Port already in use
- PM2 not installed or not in PATH
- Missing dependencies
**Fix:**
1. Try manual worker start:
```bash
cd ~/.claude/plugins/marketplaces/thedotmack/
node plugin/scripts/worker-service.cjs
# Should start server on port 37777
```
2. If port in use, change it:
```bash
echo '{"env":{"CLAUDE_MEM_WORKER_PORT":"37778"}}' > ~/.claude-mem/settings.json
```
## Full System Diagnosis
Run this comprehensive diagnostic script:
```bash
#!/bin/bash
echo "=== Claude-Mem Troubleshooting Report ==="
echo ""
echo "1. Environment"
echo " OS: $(uname -s)"
echo ""
echo "2. Plugin Installation"
echo " Plugin directory exists: $([ -d ~/.claude/plugins/marketplaces/thedotmack ] && echo 'YES' || echo 'NO')"
echo " Package version: $(grep '"version"' ~/.claude/plugins/marketplaces/thedotmack/package.json 2>/dev/null | head -1)"
echo ""
echo "3. Database"
echo " Database exists: $([ -f ~/.claude-mem/claude-mem.db ] && echo 'YES' || echo 'NO')"
echo " Database size: $(du -h ~/.claude-mem/claude-mem.db 2>/dev/null | cut -f1)"
echo " Observation count: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT COUNT(*) FROM observations;' 2>/dev/null || echo 'N/A')"
echo " Session count: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT COUNT(*) FROM sessions;' 2>/dev/null || echo 'N/A')"
echo ""
echo "4. Worker Service"
PM2_PATH=$(which pm2 2>/dev/null || echo "~/.claude/plugins/marketplaces/thedotmack/node_modules/.bin/pm2")
echo " PM2 path: $PM2_PATH"
WORKER_STATUS=$($PM2_PATH jlist 2>/dev/null | grep -o '"name":"claude-mem-worker".*"status":"[^"]*"' | grep -o 'status":"[^"]*"' | cut -d'"' -f3 || echo 'not running')
echo " Worker status: $WORKER_STATUS"
echo " Health check: $(curl -s http://127.0.0.1:37777/health 2>/dev/null || echo 'FAILED')"
echo ""
echo "5. Configuration"
echo " Port setting: $(cat ~/.claude-mem/settings.json 2>/dev/null | grep CLAUDE_MEM_WORKER_PORT || echo 'default (37777)')"
echo " Observation count: $(cat ~/.claude/settings.json 2>/dev/null | grep CLAUDE_MEM_CONTEXT_OBSERVATIONS || echo 'default (50)')"
echo ""
echo "6. Recent Activity"
echo " Latest observation: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT created_at FROM observations ORDER BY created_at DESC LIMIT 1;' 2>/dev/null || echo 'N/A')"
echo " Latest session: $(sqlite3 ~/.claude-mem/claude-mem.db 'SELECT created_at FROM sessions ORDER BY created_at DESC LIMIT 1;' 2>/dev/null || echo 'N/A')"
echo ""
echo "=== End Report ==="
```
Save this as `/tmp/claude-mem-diagnostics.sh` and run:
```bash
bash /tmp/claude-mem-diagnostics.sh
```
## Reporting Issues
If troubleshooting doesn't resolve the issue, collect this information for a bug report:
1. Full diagnostic report (run script above)
2. Worker logs: `pm2 logs claude-mem-worker --lines 100 --nostream`
3. Your setup:
- Claude version: Check with Claude
- OS: `uname -a`
- Node version: `node --version`
- Plugin version: In package.json
4. Steps to reproduce the issue
5. Expected vs actual behavior
Post to: https://github.com/thedotmack/claude-mem/issues
## Prevention Tips
**Keep claude-mem healthy:**
- Regularly check viewer UI to see if observations are being captured
- Monitor database size (shouldn't grow unbounded)
- Update plugin when new versions are released
- Keep Claude Code updated
**Performance tuning:**
- Adjust `CLAUDE_MEM_CONTEXT_OBSERVATIONS` if context is too large/small
- Use `/clear` to mark sessions complete and start fresh
- Use MCP search tools to query specific memories instead of loading everything
## Quick Commands Reference
```bash
# Restart worker
pm2 restart claude-mem-worker
# View logs
pm2 logs claude-mem-worker
# Check health
curl http://127.0.0.1:37777/health
# View database stats
curl http://127.0.0.1:37777/api/stats
# Open viewer
open http://127.0.0.1:37777
# Delete and reinstall worker
pm2 delete claude-mem-worker
cd ~/.claude/plugins/marketplaces/thedotmack/
pm2 start ecosystem.config.cjs
```