Build Order: Reconstructing AstroCare

Step-by-Step Implementation Flow

1. Schemas & Configuration: Define MongoDB Time-Series collection schemas for physiological vitals and Zod contract validators.
2. EventBus Abstraction: Build bus/ supporting dual in-memory and Redis Streams backplanes.
3. Ingest & Quality Filtering: Implement ingestService.ts with atomic idempotency leases and qualityService.ts for noise filtering.
4. Alert Rules & Fusion: Develop rule engine and multi-vital correlation in fusionEngine.ts.
5. Delay Emulator: Build linkEmulator.ts and blackout queue in storeAndForward.ts.
6. ML Sidecar: Mount HTTP bridge to Python predictive decompensation model.
7. Real-Time Gateway: Expose Socket.IO /live and /ingest namespaces and connect React dashboard.