- Validate UUID format; log created/duplicate/rejected - Tests for 201, 409, 422; update agent-integration and work-plan - Docs: neutral IDE wording (no product-specific editor names)
Track agent.heartbeat and report.daily.ssh per host; show online/stale on Hosts UI; dashboard counters and SAC_HEARTBEAT_STALE_MINUTES config.
Send Telegram alerts for high/critical events and new Problems. Configurable via TELEGRAM_* env vars; ingest never fails on send errors.
- FastAPI: POST /api/v1/events, GET /health, JSON Schema validation - PostgreSQL models, Alembic migration, bootstrap API key - deploy/docker-compose.yml, .env.example - docs/install-ubuntu-24.04.md, updated work-plan (agents first)