migration start

tasks/native-business-logic-migration/16-implement-android-state-management.md

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+# 16. Implement Android state management (StateFlow/LiveData)
+
+meta:
+  id: native-business-logic-migration-16
+  feature: native-business-logic-migration
+  priority: P0
+  depends_on: [native-business-logic-migration-13]
+  tags: [implementation, android, state-management]
+
+objective:
+- Implement reactive state management using StateFlow and LiveData
+
+deliverables:
+- FeedRepository.kt
+- SubscriptionRepository.kt
+- FeedViewModel.kt
+- SubscriptionViewModel.kt
+- State sealed class
+- Error handling types
+
+tests:
+- Unit: Test repository methods
+- Unit: Test ViewModel state transitions
+- Unit: Test StateFlow emission
+- Integration: Test UI updates
+
+acceptance_criteria:
+- Repositories provide StateFlow
+- ViewModels manage state properly
+- Error states handled
+- Loading states implemented
+- Lifecycle-aware updates
+
+validation:
+- Run `./gradlew test`
+- Test with Espresso for UI updates
+
+notes:
+- Use StateFlow for new code
+- Use LiveData for UI binding
+- Follow Repository pattern