water-tracker-ai/ ├── backend/ │ ├── main.py # FastAPI v2 — 15+ endpoints, lifespan hooks │ ├── agent.py # LangChain + ML context injection │ ├── analytics.py # DB-backed analytics with 7d moving avg ...
Facial-recognition gate-entry simulation: re-verify a guest by face on quick re-entry instead of pulling a manager. Real CNN face matching + passive anti-spoofing, FastAPI kiosk, manager review. A ...