Code Cleanup

Q: What is a Claude Code skill and how does the Code Cleanup skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Code Cleanup is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

Detect stale TODOs, unused imports, and dead code.

About this skill (catalog notes)

Code Cleanup includes worked examples; pricing or quota commentary; 6 code blocks for direct copy-paste. At roughly 1,818 words the SKILL.md is on the longer end of the catalog distribution.

Original author: komunite
Indexed lastmod: 2026-05-21
Catalog position: General · general-misc
Indexed related skills: 10

How Code Cleanup fits the catalog

Code Cleanup sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Scan repositories for 9 categories of technical debt (TODOs, unused imports, dead code, missing type hints, deprecated functions, naming inconsistencies, high complexity, duplicate code, missing docstrings), prioritize findings by impact/effort ratio with time estimates, and generate structured markdown reports with exact file:line references. Can apply safe auto-fixes when the user grants explicit permission.

What this skill does

Code Cleanup is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/code-cleanup/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Code Cleanup Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/code-cleanup
curl -L https://claudskills.com/skills/code-cleanup/SKILL.md \
  -o ~/.claude/skills/code-cleanup/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/code-cleanup/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/code-cleanup/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\code-cleanup\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Code Cleanup Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/code-cleanup/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Code Cleanup skill do?

Detect stale TODOs, unused imports, and dead code.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Code Cleanup skill?

Use Code Cleanup when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Code Cleanup" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Code Cleanup skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Code Cleanup is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/komunite/kalfa/blob/HEAD/.claude/skills/development/code-cleanup/SKILL.md
Author: komunite

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

komunite. (2026). Code Cleanup [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/code-cleanup/

BibTeX

@misc{code-cleanup-2026,
  author    = {komunite},
  title     = {Code Cleanup [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/code-cleanup/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/code-cleanup.svg)](https://claudskills.com/skills/code-cleanup/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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Browse all General skills → Top 100 skills

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