ccc-agent-writing SKILL.md skillA

ccc-agent-writing from kevinzai/commander is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kevinzai/commander/ccc-agent-writing@git:20261023.00b3091

Pins git:20261023.00b3091 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kevinzai/commander
Path
commander/cowork-plugin/skills/ccc-agent-writing/SKILL.md
Versions recorded
5
Latest version
git:20261023.00b3091, committed Oct 23, 2026
First version recorded
May 14, 2026
Size
6,440 bytes
Repository stars
6
License
MIT

Draft a spec, PRD, PR description, README section, runbook or technical doc that a reader can act on without a follow-up question: named reader, answer first, typed structure, self-test. Use when the user says write a spec, draft a PRD, write the PR description, or document this.

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

# /ccc-agent-writing — docs a reader can act on

**CC Commander** · /ccc-agent-writing · a technical document with one named reader, one outcome, and a passed self-test.

Writing is testable: if the reader (a junior developer, a reviewer, an agent) cannot act on it without asking a follow-up question, it is broken.

## When to use / when not to

- Use for technical writing: specs, PRDs, PR descriptions, README sections, runbooks, technical docs.
- Hand marketing copy, landing pages, brand voice, headline or CTA variants, and long-form editorial to `/ccc-content` or the plugin's `content-strategist` agent. This skill handles technical writing only.
- Use `/ccc-plan` when the document is an implementation plan with evals; use `/ccc-changelog` for release notes.

## What happens

### 1. Pick the document type

Take the type from the first argument (`spec`, `prd`, `pr`, `readme`, `runbook`, `doc`). Otherwise infer it from the request; if still unclear, ask the type picker.

### 2. Name the reader and the outcome
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kevinzai/commander/ccc-agent-writing@sha256:d03409328257dfde

The line at the top of this page pins the label git:20261023.00b3091, 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_3rg74ycifxlmbput.svg)](https://markdownregistry.com/a/art_3rg74ycifxlmbput)

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

Versions

The registry has recorded 5 versions of this file, between May 14, 2026 and Oct 23, 2026, about one every 40 days.

versioncommittedcommitsizeaudit
git:20261023.00b3091 latest2026-10-23 00b3091 6,440 BA view · diff
git:20261013.fbe187d2026-10-13 fbe187d 6,446 BA view · diff
git:20260707.947ab2f2026-07-07 947ab2f 4,960 BA view · diff
git:20260630.fe105ed2026-06-30 fe105ed 4,791 BA view · diff
git:20260514.26486022026-05-14 2648602 4,766 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 (6440 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

kevinzai/commander · 6 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3rg74ycifxlmbput
GET https://markdownregistry.com/api/v1/resolve?ref=kevinzai/commander/ccc-agent-writing
GET https://markdownregistry.com/api/v1/blob/d03409328257dfdecb1d1503b97ceaa6835db585bcaa99a65bf3b5afb888c40d

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 kevinzai/commander

Other files named ccc-agent-writing

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