- Replaced shell scripts with PowerShell scripts for notification and stop hooks to improve compatibility on Windows.
- Introduced a new agent, `notion-db-expert`, for managing Notion API interactions, including detailed guidelines and examples for database operations.
- Updated settings to reflect the new PowerShell command paths in `.claude/settings.local.json`.
- Added documentation for the new agent in `docs/PRD_PROMPT.md` and `docs/PRD.md` to support project development.
