- Replace browse tab with Supabase-connected explore tab with filters
- Add React Query for data fetching with loading states
- Add 3 structured programs with weekly progression
- Add Supabase anonymous auth sync service
- Add PostHog analytics with screen tracking and events
- Add comprehensive test strategy (Vitest + Maestro E2E)
- Add RevenueCat subscription system with DEV simulation
- Add i18n translations for new screens (EN/FR/DE/ES)
- Add data deletion modal, sync consent modal
- Add assessment screen and program routes
- Add GitHub Actions CI workflow
- Update activity store with sync integration
- Add Playwright for E2E testing with auth.spec.ts
- Add dialog component tests (8 test cases)
- Add sidebar component tests (11 test cases)
- Add login page integration tests (11 test cases)
- Add dashboard page tests (12 test cases)
- Update package.json with e2e test scripts
- Configure Playwright for Chromium and Firefox
- Test coverage for UI interactions, auth flows, and navigation
