This is the backend only — there is no web UI here.
Open the app at http://localhost:3000 (or your Next.js dev URL).
GET /health — livenessGET /health/database — Postgres connectivityGET /health/storage — avatar/R2 config (no secrets)GET /health/features — env + schema modulesGET /health/ready — deploy readiness aggregatePOST /auth/login, POST /auth/register