- Add comprehensive tests for shuffle mode functionality
- Add comprehensive tests for multi-message mode functionality
- Add compatibility tests between different channel modes
- Update documentation to reflect completed implementation
- Mark all completed tasks as finished in TASKLIST.md
- Update CHANNEL_MODES_AND_SHUFFLE.md with implementation status and acceptance criteria
- Confirmed CSM MVP scope and requirements
- Finalized discussion idle reminder and closed channel templates
- Updated all remaining task statuses as completed
- Verified all functionality through tests