- add Alembic migration c1d2e3f4g5h6 for client monitoring:
- create client_logs table with FK to clients.uuid and performance indexes
- extend clients with process/health tracking fields
- extend data model with ClientLog, LogLevel, ProcessStatus, and ScreenHealthStatus
- enhance listener MQTT handling:
- subscribe to logs and health topics
- persist client logs from infoscreen/{uuid}/logs/{level}
- process health payloads and enrich heartbeat-derived client state
- add monitoring API blueprint server/routes/client_logs.py:
- GET /api/client-logs/<uuid>/logs
- GET /api/client-logs/summary
- GET /api/client-logs/recent-errors
- GET /api/client-logs/test
- register client_logs blueprint in server/wsgi.py
- align compose/dev runtime for listener live-code execution
- add client-side implementation docs:
- CLIENT_MONITORING_SPECIFICATION.md
- CLIENT_MONITORING_IMPLEMENTATION_GUIDE.md
- update TECH-CHANGELOG.md and copilot-instructions.md:
- document monitoring changes
- codify post-release technical-notes/no-version-bump convention
- Listener: subscribe to dashboard topic, forward screenshots to API
- API: store latest + last 20 timestamped screenshots per client, auto-delete older files
- Docs: updated README, TECH-CHANGELOG, and copilot-instructions for screenshot upload and retention policy
