Code Refactor Clean

Behavior-preserving refactoring to improve readability, reduce complexity, and remove waste — applicable to any language or project.

Detailed rules live in:

• rules/dead-code.md
• rules/simplification.md
• rules/naming-readability.md
• rules/data-structures-performance.md

Core Principle

Every refactoring must preserve observable behavior. If there are no tests covering the code being changed, flag the risk before proceeding.

When To Use

Use this skill when the task involves: