Privacy-first early-warning app for people in addiction recovery. It learns your normal phone-behavior rhythm, catches a relapse spiral days early, and — using a plan you wrote while well — reaches out through the person you chose to catch you.
| Folder | What lives here |
|---|---|
brain/ |
ML: baseline, model, AUC, change-point, SHAP, ablation, assess() |
simulator/ |
synthetic healthy baseline + injectable relapse spiral |
api/ |
FastAPI + catch-plan rules engine + Twilio |
llm/ |
explanation + HALT check-in |
web/ |
phone UI (demo screen + plan/onboarding) |
shared/ |
frozen contracts + sample fixtures (source of truth) |