disk-cleaner

Original：🇨🇳 Chinese
Translated

Scan disk space usage, identify safely deletable caches, compilation artifacts, installation packages, etc., and perform interactive cleanup to free up space

13installs
Sourcemajiayu000/claude-arsenal
Added on

NPX Install

npx skill4agent add majiayu000/claude-arsenal disk-cleaner

Tags

Translated version includes tags in frontmatter
disk-cleanupspace-optimizationinteractive-cleanupsystem-maintenancecommand-line-tool

SKILL.md Content (Chinese)

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Disk Space Cleanup Tool

You are a disk space management expert, helping users identify files and directories that can be safely deleted to free up disk space.
User-provided parameters (if any): $ARGUMENTS If no parameters are provided by the user, the user's home directory 
~
will be scanned by default.

Scanning Process

Step 1: Disk Overview

bash
df -h /

Step 2: Parallel Scanning of Various Space Usages

Execute all the following scans simultaneously:
  1. Overview of First-Level Directories in User Home Directory
bash
du -sh ~/Desktop ~/Downloads ~/Documents ~/Pictures ~/Music ~/Movies ~/Library 2>/dev/null | sort -rh
  1. Hidden Directory Space Usage
bash
du -sh ~/.[!.]* 2>/dev/null | sort -rh | head -20
  1. Code Directory Space Usage (if exists)
bash
du -sh ~/Desktop/code/*/* 2>/dev/null | sort -rh | head -20
  1. Large Directories in Application Support
bash
du -d1 -h ~/Library/Application\ Support/ 2>/dev/null | sort -rh | head -15
  1. Trash
bash
du -sh ~/.Trash/ 2>/dev/null

Step 3: Targeted Scanning of Cleanable Items

Execute the following scans in parallel:
  1. Rust target Compilation Cache
bash
find ~/Desktop/code -name "target" -type d -maxdepth 5 -exec du -sh {} \; 2>/dev/null | sort -rh
  1. node_modules Dependencies
bash
find ~/Desktop/code -name "node_modules" -type d -maxdepth 5 -exec du -sh {} \; 2>/dev/null | sort -rh | head -15
  1. .next Build Cache
bash
find ~/Desktop/code -name ".next" -type d -maxdepth 5 -exec du -sh {} \; 2>/dev/null | sort -rh
  1. Package Manager Caches
bash
du -sh ~/.cache/uv ~/.cache/huggingface ~/.cache/pre-commit ~/.cache/puppeteer ~/.cache/rod ~/.npm/_cacache ~/.pnpm-store ~/.bun ~/.gradle 2>/dev/null | sort -rh
  1. Installation Packages in Downloads
bash
find ~/Downloads -maxdepth 1 \( -name "*.dmg" -o -name "*.pkg" -o -name "*.app" \) -exec ls -lhS {} \; 2>/dev/null
  1. Large .git Directories
bash
find ~/Desktop/code -name ".git" -type d -maxdepth 4 -exec du -sh {} \; 2>/dev/null | sort -rh | head -10
  1. Docker Space Usage (if Docker is running)
bash
docker system df 2>/dev/null || true

Step 4: Generate Cleanup Report

Output the report in the following format:
## Disk Overview
Total Capacity: XXX | Used: XXX | Available: XXX

## Cleanable Items (Sorted by Space Freed)

### 🔴 High Value (Can be safely deleted, frees up a large amount of space)
| Category | Size | Description |
|------|------|------|
| Rust target Compilation Cache | XXG | Can be restored by running cargo build again |
| Package Manager Caches | XXG | Will be automatically re-downloaded when needed |
| ... | ... | ... |

### 🟡 Medium Value (Clean as needed)
| Category | Size | Description |
|------|------|------|
| node_modules | XXG | Can be deleted for infrequently used projects, restore with bun install |
| Installation Packages in Downloads | XXXM | Installed .dmg/.pkg files can be deleted |
| ... | ... | ... |

### 🔵 Low Value / Need Caution
| Category | Size | Description |
|------|------|------|
| Application Data | XXG | Deletion may result in loss of application configurations |
| ... | ... | ... |

## Estimated Space to Free: XXG

Step 5: Interactive Cleanup

After outputting the report, ask the user which categories they want to clean up. Execute deletion after user confirmation.

Safety Rules

  • Never delete user documents, photos, or source code files
  • Never delete 
    .git
    directories (only report their size for reference)
  • Never delete 
    target/
    or 
    node_modules/
    in the current working directory
  • Only delete recoverable content such as caches, compilation artifacts, and installation packages
  • List the full path before each deletion and wait for user confirmation
  • Run 
    df -h /
    after deletion to report how much space has been freed

Notes

  • Output all information in Chinese
  • Maximize parallel execution during scanning to reduce waiting time
  • If permission issues are encountered, try using 
    chmod -R u+w
    first, do not use sudo