- 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
- Replace static data with React Query hooks
- Add loading skeletons for all data sections
- Show shimmer effect while data is loading
- Handle empty and error states gracefully
All tabs use shared data, stores, and SwiftUI islands:
- Home: greeting from userStore, featured/popular workouts,
recent activity from activityStore, tappable collections
- Workouts: 50 workouts with SwiftUI Picker category filter,
trainer avatars, workout grid, "See All" links to categories
- Activity: streak banner, SwiftUI Gauges (workouts/minutes/
calories/best streak), weekly Chart, achievements grid
- Browse: featured collection hero, collection grid with emoji
icons, programs carousel, new releases list
- Profile: user card, subscription banner, SwiftUI List with
workout/notification settings (Switches persist via Zustand)
Tab layout uses NativeTabs with SF Symbols and haptic feedback.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>