Refactoring Comprehensive refactoring skill for safe code restructuring, migrations, and modernization. Core Capabilities Safe Renaming Rename identifiers across the codebase: Rename workflow: 1. Find all references : Search for all usages 2. Identify scope : Module-local, package-wide, or public API 3. Check dependencies : External code that might break 4. Perform rename : Update all occurrences 5. Verify : Run tests, check imports Search patterns: Renaming considerations: - Update docstrings mentioning the old name - Update comments referencing the name - Update configuration files - Update…