- Update README with prominent two-mode explanation (synthesis vs exploration)
- Add exploration mode to TUI with full interactive interface
- Create comprehensive mode separation tests (test_mode_separation.py)
- Update Ollama integration tests to cover both synthesis and exploration modes
- Add CLI reference updates showing both modes
- Implement complete testing coverage for lazy loading, mode contamination prevention
- Add session management tests for exploration mode
- Update all examples and help text to reflect clean two-mode architecture
