What problem does it solve? Codebases accumulate unnecessary nesting, redundant abstractions, and unclear naming over time, making code harder to read, debug, and maintain. This Skill simplifies and refines code without changing any functionality, so reviews and cleanups stay safe and focused. ## Core Features & Use Cases - Behavior-Preserving Refinement: Flattens deep nesting with early returns, removes redundant abstractions, and clarifies naming while keeping all outputs, interfaces, and edge-case behavior identical. - Scoped Refactoring: Focuses only on recently modified or review-targeted code by default, avoiding unrequested large-scale rewrites. - Conservative Handling of Non-Code Files: Treats Markdown, JSON, YAML, and prompt templates conservatively, since their wording is often part of the functionality. - Use Case: After implementing a feature, ask the Skill to clean up the touched functions—it will flatten nested conditionals, remove redundant wrappers, and explain why each change improves clarity without altering behavior. ## Quick Start Simplify the code I just modified in this session, keeping all functionality unchanged and explaining what was refined.