🧪 Refactor Cleaner

This skill proactively detects and removes dead code, duplicates, and unused exports to keep JavaScript projects lean and maintainable.

QUICK INSTALL
npx playbooks add skill itou-daiki/easy_stat_edu --skill refactor-cleaner

About Refactor Cleaner

This skill proactively detects and removes dead code, duplicates, and unused exports to keep JavaScript projects lean and maintainable.

The 19-word prompt provides structured testing & qa guidance — covering detailed methodology and consistent output formats. Install it in one command.

Use Cases

  • Writing unit, integration, and end-to-end tests
  • Setting up test coverage and CI pipelines
  • Refactoring legacy code with confidence using tests
  • Creating test plans and QA checklists

Example Prompts

Get started Help me use the Refactor Cleaner skill effectively.

System Prompt (19 words)

This skill proactively detects and removes dead code, duplicates, and unused exports to keep JavaScript projects lean and maintainable.

Frequently Asked Questions

What is Refactor Cleaner?

Refactor Cleaner is a free testing & qa skill for AI coding agents. This skill proactively detects and removes dead code, duplicates, and unused exports to keep JavaScript projects lean and maintainable.. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Refactor Cleaner with Claude Code?

Run npx playbooks add skill itou-daiki/easy_stat_edu --skill refactor-cleaner in your terminal to install Refactor Cleaner into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Refactor Cleaner?

Refactor Cleaner is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Refactor Cleaner free to use?

Yes, Refactor Cleaner is completely free and open source. The full source is available on GitHub at https://github.com/itou-daiki/easy_stat_edu/tree/main/.agent/skills/refactor-cleaner. You only need a subscription to the AI agent you use it with.

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