- Add viewport-gated fetching to TaskCard component so only visible cards load their data
- Implement lightweight memo comparison to prevent unnecessary re-renders
- Add lazy enable gates to useSessionFiles and useTaskDiffStats hooks with caching
- Add comprehensive tests for useSessionFiles and useTaskDiffStats hooks
- Document viewport-gated loading patterns in memory and dashboard-load performance docs
- Extend useSessionFiles hook to fetch files for done column tasks
- Update TaskCard to display files-changed indicator on done column cards
- Add tests for useSessionFiles done column support
- Add tests for TaskCard files-changed display in done column
- Change default task prefix from KB to FN across all packages
- Rename branch naming pattern from kb/{id} to fusion/{id}
- Update all test assertions and fixtures to use new prefixes
- Add changeset for the breaking change
- Resolve merge conflicts in TaskCard.test.tsx touch gesture tests
- Add workspace file APIs and hooks for session-scoped file browsing
- Create WorkspaceSelector component for switching between workspaces
- Update FileBrowserModal with workspace mode and improved UX
- Add files button to header with workspace-aware file browsing
- Add session files indicator to task cards for quick file access
- Include comprehensive tests for all new components and hooks
