Will it rename my public APIs?

No, the skill specifically avoids structural changes that alter external interfaces or rename public APIs to ensure compatibility with downstream dependencies.

How does the skill ensure code still works after simplification?

It follows a safety-first workflow that includes discovering and running existing test suites or linters to verify that the changes have not introduced any regressions.

Can I use this to migrate code to a new library?

No, this skill is for simplification only. For migrations or adding new functionality, you should use standard Claude capabilities or specific migration skills.

What kind of 'complexity hotspots' does it look for?

It targets deep conditional nesting, duplicate logic, overly broad functions doing multiple things, and redundant abstractions that make code harder to reason about.

Does this skill change the functionality of my code?

No, the Code Simplifier is designed strictly to improve readability and maintainability without altering behavior, side effects, outputs, or public interfaces.

Code Simplifier

Name: Code Simplifier
Author: wunki

bywunki

•

開発者ツール

Refines source code for enhanced readability and maintainability while strictly preserving existing functionality and public interfaces.

The Code Simplifier skill acts as an intelligent refactoring assistant for Claude, focusing on reducing technical debt by streamlining complex logic and improving code clarity. It identifies complexity hotspots—such as deep nesting, redundant logic, and dead code—and replaces them with idiomatic patterns and clean control flows without altering external behavior or public APIs. This tool is ideal for polishing codebases, making them significantly easier for contributors to understand and modify without the risk of breaking features or changing system outputs.

主な機能

01Identifies complexity hotspots like deep nesting and redundant logic

02Applies language-idiomatic patterns to improve code quality

03Automated verification using existing project test suites and linters

0417 GitHub stars

05Simplifies control flow using guard clauses and early returns

06Removes dead code, unused parameters, and unnecessary abstractions

ユースケース

01Reducing cyclomatic complexity before adding new features

02Polishing code to follow project-specific conventions and style guides

03Cleaning up legacy 'spaghetti code' to improve maintainability

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add wunki/amplify code-simplifier

For use in Claude.ai and ChatGPT

Download Skill