- Moved legacy LLM and tool compatibility logic from `_legacy_api.py` to a new module `_legacy_llm.py` for better organization and separation of concerns.
- Updated `_legacy_api.py` to import necessary components from `_legacy_llm.py`, removing redundant code.
- Enhanced database client functionality by adding support for batch read/write operations and change event subscriptions.
- Improved documentation in the database client and capability router to reflect new features.
- Refined environment management process in the loader to better handle plugin grouping and virtual environment management.
- Added Peer class for managing peer-to-peer communication, including initialization, invocation, and cancellation of requests.
- Introduced Transport abstract base class with StdioTransport and WebSocketTransport implementations for message handling.
- Created Star class for error handling in event-driven architecture.
- Developed MemoryTransport for testing purposes, allowing in-memory communication between peers.
- Implemented unit tests for Peer functionality, protocol message parsing, and runtime integration with plugins.
- Established entry point tests to ensure package import and command-line interface functionality.
