- Organize imports and remove unused imports
- Format code with consistent indentation and line breaks
- Remove empty lines and redundant whitespace
- Improve function parameter formatting for better readability
- Translate prompts to Chinese for better localization
- Add symbol analysis functionality to detect missing definitions
- Implement context code gathering for better refactoring results
- Add helper functions for project root detection and symbol definition lookup
- Added error handling to main functions in multiple modules
- Ensured sys.exit(1) is called when responses are not successful
- Improved robustness by checking response validity before proceeding
