macos-cleaner SKILL.md skillA

macos-cleaner from daymade/claude-code-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add daymade/claude-code-skills/macos-cleaner@git:20261107.c2b95fc

Pins git:20261107.c2b95fc in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
daymade/claude-code-skills
Path
daymade-macos/macos-cleaner/SKILL.md
Versions recorded
19
Latest version
git:20261107.c2b95fc, committed Nov 7, 2026
First version recorded
Sep 19, 2026
Size
43,371 bytes
Repository stars
1,519
License
MIT

Diagnoses and safely reclaims macOS disk space: caches, logs, app remnants, large/duplicate files, Docker/OrbStack, Chromium code-sign clones, developer caches. Use when a Mac is low on storage, shows “Caching needs more space”, or before deleting anything to avoid data loss. Not for Windows/Linux or permission issues (use macos-permissions).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# macOS Cleaner

Diagnose the actual source of disk pressure, reclaim only approved space, and prove that the cleanup did not damage user data or co-resident services.

## Entry router

Choose the narrowest path that can answer the request:

| User signal | Route |
|---|---|
| Move selected cold data to an SD card or external disk while retaining its original entry | Read [external cold archives](references/external-cold-archives.md) before copying; bind volume identity, pilot metadata fidelity, verify the retained copy and test original-path consumption before retiring the internal payload |
| Identical inactive local files must retain every path and offline availability | Read `references/apfs-shared-blocks.md`; use only authorized explicit pairs, native APFS checks and the bundled guarded executor |
| Apple Content Caching, `AssetCacheManagerUtil`, `CacheUsed`, `ActualCacheUsed`, iCloud cache, or “Caching needs more space” | Read `references/apple_content_caching.md` completely before probing or proposing commands |
| Docker, OrbStack, images, containers, or volumes | Read `references/docker_analysis.md`; inspect every object and never use prune-family commands |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add daymade/claude-code-skills/macos-cleaner@sha256:5f93c038e182de86

The line at the top of this page pins the label git:20261107.c2b95fc, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_7ubaqyfrshqritbd.svg)](https://markdownregistry.com/a/art_7ubaqyfrshqritbd)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 19 versions of this file, between Sep 19, 2026 and Nov 7, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
git:20261107.c2b95fc latest2026-11-07 c2b95fc 43,371 BA view · diff
git:20261105.47d43512026-11-05 47d4351 42,862 BA view · diff
git:20261104.0dd42472026-11-04 0dd4247 42,538 BA view · diff
git:20261029.5dbc6882026-10-29 5dbc688 42,303 BA view · diff
git:20261028.67420b02026-10-28 67420b0 41,747 BA view · diff
git:20261026.26aa16d2026-10-26 26aa16d 41,514 BA view · diff
git:20261023.1144ce72026-10-23 1144ce7 40,518 BA view · diff
git:20261020.98a14062026-10-20 98a1406 40,221 BA view · diff
git:20261015.dddab1c2026-10-15 dddab1c 39,984 BA view · diff
git:20261008.91bed2b2026-10-08 91bed2b 40,342 BA view · diff
git:20261007.02372ce2026-10-07 02372ce 38,208 BA view · diff
git:20261007.34a57502026-10-07 34a5750 38,010 BA view · diff
git:20261004.49dd8c42026-10-04 49dd8c4 35,102 BA view · diff
git:20261004.b72e32a2026-10-04 b72e32a 35,154 BA view · diff
git:20260923.943df482026-09-23 943df48 31,932 BA view · diff
git:20260919.63a6ea92026-09-19 63a6ea9 32,248 BA view · diff
git:20260919.783617b2026-09-19 783617b 30,945 BA view · diff
git:20260919.7462c7c2026-09-19 7462c7c 29,619 BA view · diff
git:20260919.a52826a2026-09-19 a52826a 28,615 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (43371 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

daymade/claude-code-skills · 1,519 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7ubaqyfrshqritbd
GET https://markdownregistry.com/api/v1/resolve?ref=daymade/claude-code-skills/macos-cleaner
GET https://markdownregistry.com/api/v1/blob/5f93c038e182de86c8bc87e20126326914ca19270a653d11fcd5af7e0238eaf8

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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