{"phase":"4","title":"Auth and Payments","implemented":["Supabase schema for profiles, subscriptions, licenses, activations, and feature flags","Email/password auth and OAuth start/callback routes","Stripe checkout session creation and billing portal launch","Stripe webhook subscription sync with trial + entitlement updates","License verification and activation API endpoints","Checkout now supports Stripe and Stripe-native crypto checkout flow","Phase 4 readiness API added at /api/phase4/readiness","Mac/Android native clients consuming license + feature APIs for runtime gating"],"pendingCoreWork":["OAuth provider credentials and enablement in Supabase dashboard","Wallet domain verification for Apple Pay and Google Pay","Optional crypto provider account and hosted checkout links"],"transactional":true,"updatedAt":"2026-03-07"}