github-markdown-style SKILL.md skillA

github-markdown-style from galvarcus/claude-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add galvarcus/claude-skills/github-markdown-style@git:20261010.aa5a7d0

Pins git:20261010.aa5a7d0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
galvarcus/claude-skills
Path
skills/github-markdown-style/SKILL.md
Versions recorded
1
Latest version
git:20261010.aa5a7d0, committed Oct 10, 2026
Size
18,780 bytes
Repository stars
3
License
GPL-3.0

Create, edit, review, or improve GitHub Markdown documentation (README.md, CONTRIBUTING.md, SECURITY.md, CODE_OF_CONDUCT.md, CHANGELOG.md, issue and pull-request templates, docs pages, and other Markdown-based project guides) using the principles of The Elements of Style by Strunk and White. Use whenever writing, editing, reviewing, or proofreading GitHub-flavored Markdown prose or documentation, including style and tone checks.

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

# GitHub Markdown Style

## Purpose

Use this skill whenever creating, editing, reviewing, or improving GitHub Markdown documentation.

The primary editorial authority is **The Elements of Style by William Strunk Jr. and E. B. White** ("Strunk & White").

The goal is documentation that is:

* clear
* concise
* concrete
* direct
* precise
* readable
* consistent
* useful to the reader

Do not make prose ornate, promotional, vague, or unnecessarily conversational.

Preserve the author's technical meaning, factual claims, terminology, and intended audience unless the task explicitly asks for substantive changes.

## Core Editorial Rules

Apply these principles throughout the document.

### 1. Omit needless words

Remove words that do not add meaning.

Prefer:

> This command creates a new repository.

over:

> This command is used to create a new repository.

Prefer:

> To install the package, run:

over:

> In order to install the package, you should run:

Delete unnecessary:

* introductory phrases
* qualifiers
* redundant modifiers
* repeated explanations
* empty transitions
* throat-clearing
* corporate language
* unnecessary apologies
* unnecessary conclusions
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add galvarcus/claude-skills/github-markdown-style@sha256:f68f84937c7aed99

The line at the top of this page pins the label git:20261010.aa5a7d0, 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_pnywcaqmitv3rzde.svg)](https://markdownregistry.com/a/art_pnywcaqmitv3rzde)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 10, 2026.

versioncommittedcommitsizeaudit
git:20261010.aa5a7d0 latest2026-10-10 aa5a7d0 18,780 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 (18780 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

galvarcus/claude-skills · 3 stars · license GPL-3.0 · pushed 2026-10-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pnywcaqmitv3rzde
GET https://markdownregistry.com/api/v1/resolve?ref=galvarcus/claude-skills/github-markdown-style
GET https://markdownregistry.com/api/v1/blob/f68f84937c7aed998d6dfd773b64c91d165cd41c0b65afae3526bc3a6347a986

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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