- Add 62 tests covering all AgentStore public methods (init, CRUD, state transitions, heartbeats, assignments)
- Test event emissions (agent:created, agent:updated, agent:deleted, agent:heartbeat, agent:stateChanged)
- Test error paths, state transition validation, and concurrency locking
- Verify filesystem persistence across store re-initialization
- Update coverage gaps doc to mark agent-store.ts as covered
- Add coverage-report/ with summary, gap analysis, and README documentation
- Add per-package coverage scripts (test:coverage:core, :engine, :cli, :dashboard)
- Document files lacking test coverage with priority ratings across all packages
- Identify key coverage gaps: agent-store, IPC host/worker, and dashboard components
- Note engine OOM issue with coverage and provide workaround
