- Removed legacy hook file writing and ensured hooks directory exists for backward compatibility.
- Updated hook configuration to use CLI commands directly, simplifying installation and maintenance.
- Created comprehensive integration and end-to-end tests for the new hook lifecycle.
- Verified database integration for session management, observation queuing, and summary storage.
- Ensured performance requirements are met with all operations completing in under 50ms.
- Documented Phase 3 completion and updated related documentation.