- Add ha_list_entities, ha_get_state, ha_call_service tools via REST API
- Add WebSocket gateway adapter for real-time state_changed event monitoring
- Support domain/entity filtering, cooldown, and auto-reconnect with backoff
- Use REST API for outbound notifications to avoid WS race condition
- Gate tool availability on HASS_TOKEN env var
- Add 82 unit tests covering real logic (filtering, payload building, event pipeline)
- Introduced a new `uv.lock` file to manage package dependencies and versions.
- Included details for packages such as `aiohappyeyeballs` and `aiohttp`, specifying their versions, sources, and available wheels.
- Set Python version requirements and resolution markers to ensure compatibility.
