maintaining-macos-health SKILL.md skillA

maintaining-macos-health from codealive-ai/ai-driven-development is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add codealive-ai/ai-driven-development/maintaining-macos-health@v1.4.0

Pins v1.4.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
codealive-ai/ai-driven-development
Path
skills/maintaining-macos-health/SKILL.md
Versions recorded
6
Latest version
v1.4.0, committed Sep 10, 2026
First version recorded
Jul 17, 2026
Size
21,971 bytes
Repository stars
167
License
MIT

Hands-on playbook for macOS disk cleanup, dev-machine optimization, and proactive health alerting. Use when the Mac is full or slow, when a process persistently burns CPU, when a kernel panic / watchdog timeout / vm-compressor-space-shortage / Jetsam event happened, when the user asks to free disk space, audit storage, set up disk/memory/CPU alerts, or restore the same monitoring on a new Mac. Built around Mole (`mo` CLI) for safety guards plus a custom LaunchAgent-based alerter for active…

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

# Maintaining macOS Health

Recovery and prevention playbook for macOS disk and memory crises. Validated against a real watchdog-timeout kernel panic on Apple Silicon caused by `vm_compressor` segments saturated to 100 % with the disk over 90 % full. The same playbook works for routine cleanup or first-time setup on a new machine.

## Table of contents

- [When to use](#when-to-use)
- [Skill layout](#skill-layout)
- [Core mental model](#core-mental-model)
- [Standard workflows](#standard-workflows)
  - [First interactive use: optional disk responses](#first-interactive-use-optional-disk-responses)
  - [A. "Free space NOW" (incident response)](#a-free-space-now-incident-response)
  - [B. "Set up alerting" (new machine or first time)](#b-set-up-alerting-new-machine-or-first-time)
  - [C. Alerter stopped working / making noise](#c-already-have-alerter-but-it-stopped-working--making-noise)
  - [D. "Uninstall an app cleanly"](#d-uninstall-an-app-cleanly)
- [Safety rules (non-negotiable)](#safety-rules-non-negotiable)
- [Domain quirks captured](#domain-quirks-captured)
- [Outcomes scale](#outcomes-scale)

## When to use

Trigger on any of:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add codealive-ai/ai-driven-development/maintaining-macos-health@sha256:77b345e32169c101

The line at the top of this page pins the label v1.4.0, 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_ylmd3h3bqyddmgg4.svg)](https://markdownregistry.com/a/art_ylmd3h3bqyddmgg4)

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

Versions

The registry has recorded 6 versions of this file, between Jul 17, 2026 and Sep 10, 2026, about one every 11 days.

versioncommittedcommitsizeaudit
v1.4.0 latest2026-09-10 70f732a 21,971 BA view · diff
v1.3.22026-09-03 ea34823 21,016 BA view · diff
v1.3.12026-09-03 554b2f6 21,016 BA view · diff
v1.3.02026-08-30 d048483 20,738 BA view · diff
v1.2.02026-07-18 36b9f2c 16,947 BA view · diff
v1.1.02026-07-17 7ea0f0f 16,335 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 (21971 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

codealive-ai/ai-driven-development · 167 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ylmd3h3bqyddmgg4
GET https://markdownregistry.com/api/v1/resolve?ref=codealive-ai/ai-driven-development/maintaining-macos-health
GET https://markdownregistry.com/api/v1/blob/77b345e32169c1017e1c75d1e88c849c7145b21f9742745560e6d925d5c4ea3f

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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