- Replaced imports in UploadModal.tsx (uploadTrack → tracksApi.create)
- Replaced imports in ShareDialog.tsx (createTrackShare → tracksApi.createShare)
- Replaced imports in LibraryPage.tsx (getTracks, batchDeleteTracks, batchUpdateTracks → tracksApi.list, tracksApi.batchDelete, tracksApi.batchUpdate)
- Replaced imports in UserProfilePage.tsx (getTracks → tracksApi.list)
- All function calls updated to use tracksApi methods
- Types re-exported from tracksApi for convenience
- No direct imports from @/features/tracks/api/trackApi remain in feature components
- Test files still use direct imports (acceptable - tests can use implementation details)
- No TypeScript errors related to tracksApi
- Action 6.1.1.2 complete
- Created useIsRateLimited() hook to check rate limit state
- Updated CommentSection submit button to disable when rate limited
- Updated LikeButton to disable when rate limited
- Updated PlaylistForm submit button to disable when rate limited
- Updated ChatInput send button to disable when rate limited
- Updated UploadModal upload button to disable when rate limited
- All buttons check isLimited from rate limit store
- Hook uses Zustand selector for efficient re-renders
- Pattern established for future mutation buttons
- Action 5.4.1.4 complete
- Deleted apps/web/src/utils/optimisticStoreUpdates.ts (unused file)
- File was unused - no imports found in codebase
- Mutations already use React Query's onMutate pattern
- No TypeScript errors after deletion
- Actions 4.4.1.2 and 4.4.1.3 complete
