About
Refactor Expert is a specialized Claude Code skill designed to systematically improve code structure and maintainability without altering external behavior. It provides a comprehensive framework for identifying code smells, generating detailed analysis and implementation plans, and applying proven refactoring patterns such as method extraction and polymorphism. By enforcing a 'test-first' methodology and incremental updates, it ensures that every cleanup step is verified through quality gates, reducing the risk of regressions while transforming complex legacy logic into clean, production-grade code.