freeing-disk-space SKILL.md skillA

freeing-disk-space from ericpardee/agent-files is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ericpardee/agent-files/freeing-disk-space@git:20260729.6b547dd

Pins git:20260729.6b547dd in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ericpardee/agent-files
Path
skills/freeing-disk-space/SKILL.md
Versions recorded
1
Latest version
git:20260729.6b547dd, committed Jul 29, 2026
Size
3,860 bytes
Repository stars
3
License
MIT

Use when a Mac is running low on disk space or storage is full - "startup disk almost full", "only X GB left", "free up space", "what is eating my disk", "clean up my Mac", or /freeing-disk-space. macOS only.

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

# Freeing Disk Space (macOS)

Measure, then recommend; never guess. Rank findings by measured size and
reversibility, gate every deletion behind line-item approval, verify with df.

## Ground truth

- The real number is `Avail` from `df -h /System/Volumes/Data`. Finder and
  About This Mac add purgeable space, so they read tens of GB higher. Quote
  the df number and say which one you are quoting.
- Read-only scanning is pre-authorized. Nothing gets deleted, moved, or
  shrunk until the user approves specific line items.

## Survey pass

Start with a full top-level sweep so nothing named or unnamed escapes:
`du -xsm ~/* | sort -rn | head -20` and `du -xsm ~/.[!.]* | sort -rn | head -15`.
This is what catches sync folders (Dropbox, `~/Library/CloudStorage`), forgotten
archive dirs, and tool dotdirs (`~/.codex ~/.asdf ~/.npm ~/.cache ~/.ollama
~/.lmstudio ~/.docker`). Always use `-x` so du does not cross into mounts.

Then drill winners with `du -xsm <dir>/* | sort -rn | head`, always including:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ericpardee/agent-files/freeing-disk-space@sha256:45dd3016b8b841cf

The line at the top of this page pins the label git:20260729.6b547dd, 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_e4r7bsliyka2csqu.svg)](https://markdownregistry.com/a/art_e4r7bsliyka2csqu)

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

Versions

The registry has recorded 1 version of this file, committed on Jul 29, 2026.

versioncommittedcommitsizeaudit
git:20260729.6b547dd latest2026-07-29 6b547dd 3,860 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 (3860 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

ericpardee/agent-files · 3 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_e4r7bsliyka2csqu
GET https://markdownregistry.com/api/v1/resolve?ref=ericpardee/agent-files/freeing-disk-space
GET https://markdownregistry.com/api/v1/blob/45dd3016b8b841cfd9647732038d414aa4cc3e0bb8f7ba9d1009a3a18a9764d4

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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