- Add RegisterTools method to ILLMService interface
- Create shared MCP to eino tool converter
- Auto-register built-in uixt tools in XTDriver initialization
- Refactor MCPHost to use shared converter
- Add comprehensive test coverage for tool conversion
This enables doubao-1.5-thinking-vision-pro model to access
MCP tools through function calling mechanism.
- Add identification for normal shutdown pipe errors in startStdioLog
- Optimize stdio log error handling logic to distinguish between normal shutdown and actual errors
- Add proper handling for SIGTERM (exit status 143) in isSignalError function
- Add debug logging for MCP config loading process
- Ensure clean shutdown without confusing error messages
