- Add Infrastructure Health section with CPU/Memory/Disk panels - Add Service Status section with PM2/Docker panels - Create GrafanaPanel component for iframe embedding - Build passes successfully
- Removed rust-service/, c-runtime/, kafka stubs - Generic Store[T] pattern with real tests - Slimmed main.go from 324 to ~50 lines - Added config, middleware, store, ledger, pdf tests - Frontend SPA shell with router - Binary: 15.5MB -> 12MB