macos-font-defaults SKILL.md skillA

macos-font-defaults from terrylica/cc-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add terrylica/cc-skills/macos-font-defaults@git:20260812.a836faf

Pins git:20260812.a836faf in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
terrylica/cc-skills
Path
plugins/macos-font-defaults/skills/macos-font-defaults/SKILL.md
Versions recorded
4
Latest version
git:20260812.a836faf, committed Aug 12, 2026
First version recorded
Jun 29, 2026
Size
3,928 bytes
Repository stars
2
License
MIT

Set macOS's "user fixed-pitch font" and per-app fixed-width fonts (TextEdit plain text, Stickies default note) to a chosen font — by default JetBrains Mono NL Nerd Font. Idempotent and parameterized, so it doubles as a fresh-machine setup step. Use when the operator wants their default monospaced/fixed-width font changed, or asks "make my fixed-width font X", "default mono font", "set Stickies/TextEdit font". TRIGGERS - default fixed-width font, monospaced font default, set my mono font…

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

<!-- SKILL-PLUGIN-ROOT-OK: explains why this variable must not be used here -->

# macos-font-defaults — set the system fixed-width font

> **Self-Evolving skill** — if a macOS release changes these defaults keys or Stickies' storage, fix this SKILL.md and `apply.sh`; see the Post-Execution Reflection at the bottom.

macOS has **no single system-wide monospaced-font setting**. This skill sets the three
levers that exist, in one idempotent command:

Resolve the script first — `$CLAUDE_PLUGIN_ROOT` is NOT a shell variable and expands to empty
in a Bash call (it exists only inside plugin manifests and hook/MCP subprocesses):

```bash
APPLY="$(cc-plugin-root macos-font-defaults)/skills/macos-font-defaults/apply.sh"
```

| Lever                                 | What it controls                                                                                |
| ------------------------------------- | ----------------------------------------------------------------------------------------------- |
| global `NSFixedPitchFont`             | `+[NSFont userFixedPitchFontOfSize:]` — TextEdit plain text and other standard-text-system apps |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add terrylica/cc-skills/macos-font-defaults@sha256:bab3022aec74ab32

The line at the top of this page pins the label git:20260812.a836faf, 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_l742ejgljywfm6kg.svg)](https://markdownregistry.com/a/art_l742ejgljywfm6kg)

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

Versions

The registry has recorded 4 versions of this file, between Jun 29, 2026 and Aug 12, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
git:20260812.a836faf latest2026-08-12 a836faf 3,928 BA view · diff
git:20260807.b89e5502026-08-07 b89e550 3,928 BA view · diff
git:20260629.088f3d62026-06-29 088f3d6 3,639 BA view · diff
git:20260629.3f85fd02026-06-29 3f85fd0 2,944 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 (3928 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

terrylica/cc-skills · 2 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_l742ejgljywfm6kg
GET https://markdownregistry.com/api/v1/resolve?ref=terrylica/cc-skills/macos-font-defaults
GET https://markdownregistry.com/api/v1/blob/bab3022aec74ab32359e5b6b85e6da99a876fe0a22fb9fb5db7567ed430b7908

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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