- Add Send to background header action to Planning Mode, Subtask Breakdown, and Mission Interview modals using a shared minimize icon pattern
- Show the action only during active AI session states and keep it hidden in initial states
- Implement background behavior to close the live stream connection and modal without canceling the underlying AI session
- Add modal tests that verify button visibility rules and confirm send-to-background does not trigger cancel APIs
- Add shared CSS styling for modal send-to-background controls, including hover and focus-visible states
- Add MissionSummary type and getMissionSummary method to MissionStore
- Include mission summary data in GET /missions API endpoint
- Update frontend types and API client for mission summary
- Display mission status summary with progress bar on MissionManager list cards
- Add CSS styles for progress bar and summary display
- Update MissionManager tests for summary display
- Update mission route ID validation to accept generated ID format (mission-types.ts, mission-routes.ts)
- Add MissionManager component tests for generated ID handling
- Add mission E2E tests covering ID generation and validation flows
- Update TaskDetailModal to work with new mission ID format
- Update documentation (README, dashboard README) with generated ID examples
- Redesign MissionManager component with improved interaction patterns and shell layout
- Refactor Board, Column, and QuickEntryBox components for consistency
- Add comprehensive CSS styles (742 lines) for mission manager and related components
- Add MissionManager test suite (324 lines) covering new interaction behavior
- Update Board, Column tests; remove obsolete ListView and QuickEntryBox tests
- Clean up unused code in App.tsx and ListView.tsx
- Update Missions section in README and dashboard README to reflect actual UI behavior
