author-style-guide SKILL.md skillA

author-style-guide from sean-m-cooper/ai_tools is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sean-m-cooper/ai_tools/author-style-guide@git:20260729.31ea116

Pins git:20260729.31ea116 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sean-m-cooper/ai_tools
Path
skills/author-style-guide/SKILL.md
Versions recorded
1
Latest version
git:20260729.31ea116, committed Jul 29, 2026
Size
6,214 bytes
Repository stars
11
License
a license file GitHub does not identify

Analyze an author's real writing samples, interview them about observed patterns and intended positioning, and create or update a personalized style guide for articles, newsletters, social posts, email, product writing, or thought leadership. Use when an author wants to define their voice, extract actionable core rules, distinguish audience or channel registers, document brand and product positioning, calibrate AI editing behavior, create author-style-guide.md, or give downstream writing…

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

# Author Style Guide

Create a durable, evidence-led, author-approved style guide. Capture how the author writes at their best, not a polished generic voice or an aspirational persona they did not choose.

## Output And Precedence

Create `author-style-guide.md` in the target repository root unless the author gives another location. When downstream skills use the guide, apply this precedence:

1. System and repository instructions.
2. `author-style-guide.md`.
3. Generic skill references and defaults.

Do not overwrite an existing guide without explaining the proposed change and receiving the author's approval.

## Establish The Evidence Base

1. Ask for the writing samples to analyze and the channels, audiences, or time periods they represent.
2. Prefer 5–20 samples the author wrote or substantially edited. Favor finished work over isolated fragments and include multiple channels when the guide must support them.
3. Ask which samples were AI-assisted, ghostwritten, heavily edited by someone else, or intentionally unlike the author's normal voice. Treat those as comparison material, not primary evidence.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sean-m-cooper/ai_tools/author-style-guide@sha256:ccc0b0f896a4e230

The line at the top of this page pins the label git:20260729.31ea116, 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_i5mbpyi426bk6r52.svg)](https://markdownregistry.com/a/art_i5mbpyi426bk6r52)

3 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:20260729.31ea116 latest2026-07-29 31ea116 6,214 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 (6214 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

sean-m-cooper/ai_tools · 11 stars · license a license file GitHub does not identify · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_i5mbpyi426bk6r52
GET https://markdownregistry.com/api/v1/resolve?ref=sean-m-cooper/ai_tools/author-style-guide
GET https://markdownregistry.com/api/v1/blob/ccc0b0f896a4e230c3f3584914a3d1df187c04c85d09171505f795d0c6ef0f6f

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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