markdown-writer SKILL.md skillA

markdown-writer from diegoos/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add diegoos/skills/markdown-writer@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
diegoos/skills
Path
skills/markdown-writer/SKILL.md
Versions recorded
2
Latest version
v0.1.0, committed Aug 22, 2026
First version recorded
Aug 16, 2026
Size
3,250 bytes
Repository stars
3
License
MIT

Write Markdown (`.md` / `.mdc` / `.mdx`). Use when creating or editing a Markdown file, or YAML frontmatter in one.

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

# Markdown writer

Write Markdown that _scans_ and _parses_. Dest file conventions and dest lint config win.

## Workflow

1. **Match dest.** Path, document type (including `.mdc` / `.mdx` extras dest owns: JSX, rule schema), existing layout, lint config if any, and _prose wrap_ (one-line or wrap). Dest requires wrap when MD013 is on, `.editorconfig` sets `max_line_length` for Markdown, or the file already wraps. **Done when:** those five are named.
2. **Write.** Apply [Write](#write). Load [frontmatter.md](references/frontmatter.md) when YAML is at the top or dest requires it. **Done when:** every applicable Write rule is visible in the file.
3. **Prove.** Read the headings only. Check each list, table, and fence against Parse. Run `markdownlint` on changed `.md` / `.mdc` / `.mdx` paths when dest has the tool or a `.markdownlint.yaml`. **Done when:** the headings are the outline, each list/table/fence matches Parse, and that command exits 0 or dest has no linter. One-line dest: keep prose on one line if MD013 fires.

## Write
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add diegoos/skills/markdown-writer@sha256:a784c38849217a09

The line at the top of this page pins the label v0.1.0, 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_brb7cro6wk45b7kn.svg)](https://markdownregistry.com/a/art_brb7cro6wk45b7kn)

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

Versions

The registry has recorded 2 versions of this file, between Aug 16, 2026 and Aug 22, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-08-22 77d1f0e 3,250 BA view · diff
v0.1.02026-08-16 ff17d7e 2,825 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 (3250 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

diegoos/skills · 3 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_brb7cro6wk45b7kn
GET https://markdownregistry.com/api/v1/resolve?ref=diegoos/skills/markdown-writer
GET https://markdownregistry.com/api/v1/blob/a784c38849217a096b861722081467d29d0cdffc3e55df0aa57194d4bb8e0f4d

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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Every file in diegoos/skills

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