disk-cleaner

disk-cleaner is a skill for Claude Code, Codex from open-agent-power/oh-my-disk-cleaner. It costs 251 tokens per session (11,447 once invoked), scanned B, original, MIT.

A Python-based toolkit for finding and managing disk-space usage across operating systems and AI coding tools.

In plain words
What is it for?
Use it to scan disks and manage files, folders, packages, and other storage-related items. The available details do not specify every cleanup operation.
Why use it?
It helps identify what is using storage and supports cleanup work when a computer or development environment is running low on space.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for aider. Also seen: mentions subagents; mentions Claude Code; built for aider.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is 2. Project-level: ./skills/, ./.skills/, ./agent-skills/.

not rated 36repo 6d ago B scan Socket: warnSnyk: passSkillSpector: warn 251 tokens original MIT

Good fit Use it to scan disks and manage files, folders, packages, and other storage-related items. The available details do not specify every cleanup operation.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/open-agent-power/oh-my-disk-cleaner
agentmods
npx agentmods add skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for disk-cleaner

README.md
[![agentmods](https://agentmods.dev/badge/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner/github.svg)](https://agentmods.dev/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner)
Your own site
<a href="https://agentmods.dev/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner"><img src="https://agentmods.dev/badge/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for disk-cleaner

Your own site · 80×15
<a href="https://agentmods.dev/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner"><img src="https://agentmods.dev/badge/skills/open-agent-power/oh-my-disk-cleaner/disk-cleaner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 251 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 11,447 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket warn 4 Sept 2026
  • Snyk pass 4 Sept 2026
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 3 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 626
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
  • medium Privilege Escalation · line 1382
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 1383
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00251 $0.11447
Opus 5 $0.00125 $0.05724
Sonnet 5 $0.00050 $0.02289
Haiku 4.5 $0.00025 $0.01145

Measured 10d ago against content hash 6d99aeb0dd60, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade B, and why

disk-cleaner scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

The scan reads SKILL.md. This mod also ships 43 executable files (diskcleaner/__init__.py, diskcleaner/config/__init__.py, diskcleaner/config/defaults.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

print("Install: sudo apt install python3 # Debian/Ubuntu")

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

result = subprocess.run(cmd, capture_output=True, text=True)
skills/disk-cleaner/SKILL.md · 1,499 lines

How it starts

The opening of the file, as written. The whole thing — 1,499 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Disk Cleaner Skill - Complete Feature Guide for All Agents

🚨 IMPORTANT: Emoji Usage Policy

For Script Output (Cross-Platform Safety)

  • NEVER use emoji in script output - All scripts use ASCII-safe characters
  • Scripts use: [OK], [X], [!], [*], [i], [DIR], [FILE], [PKG], [x]
  • This ensures compatibility with Windows GBK and other non-UTF-8 consoles
  • DO NOT modify script output to add emoji - This will break cross-platform compatibility

For Agent-to-Human Communication (Recommended)

  • SHOULD use emoji when reporting results to humans - Makes output more readable
  • Use these emoji in your final reports to users:
    • (Success) - Completed operations, successful scans
    • (Error) - Failed operations, critical errors
    • ⚠️ (Warning) - Warnings, issues that need attention
    • 🔍 (Scanning) - Search/scan operations
    • 📊 (Statistics) - Analysis results, statistics
    • 📁 (Directory) - Directory-related information
    • 📦 (Package) - Package/module information
    • 🎉 (Success) - Celebratory messages for successful completion
    • 🚨 (Critical) - Critical warnings
    • 💡 (Tip) - Suggestions, recommendations
    • 📋 (List) - Checklists, summaries
    • 🔧 (Tool) - Tools, utilities
    • 🌐 (Global) - Cross-platform, universal features
    • 🛡️ (Safety) - Safety-related information
    • (Performance) - Performance improvements
    • 📝 (Document) - Documentation
    • 🎓 (Learning) - Educational content
    • 📞 (Support) - Help, support information
    • 📈 (Growth) - Improvements, gains
    • 🎯 (Target) - Goals, objectives
    • 🚀 (Launch) - Quick start, fast operations
    • 🛠️ (Tools) - Tool-related features

Example:

Script output (ASCII):    [OK] Scan completed: 50,000 files in 30 seconds
Your report to human:     ✅ Scan completed successfully! Found 50,000 files in 30 seconds

📦 COMPLETE FEATURE LIST (READ THIS FIRST!)

🚨 CRITICAL: Progressive Scanning (MANDATORY for Large Disks)

  • Quick Sample Mode: 1-second estimation of disk size and scan time
  • Progressive Scan Mode: Get partial results in 30 seconds for large disks
  • Smart Time Limits: Prevent users from waiting hours
  • Real-time Feedback: Progress updates every 2 seconds
  • Interruptible: Ctrl+C to get partial results

Read the full file on GitHub · 1,499 lines

Files

What ships with it

51 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 1,499 lines · 251 tokens per session scan B 6d99aeb0dd60

Subscribe to this mod's changes

disk-cleaner is a skill published in the GitHub repository open-agent-power/oh-my-disk-cleaner (36 stars, last pushed 6d ago), licensed MIT. It adds 251 tokens to every session and 11,447 once invoked, about $0.0013 per session on Opus 5. A static security scan graded it B with 2 findings (asks for root, runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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