caveman-commit SKILL.md skillA

caveman-commit from chinkan/rustfox is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add chinkan/rustfox/caveman-commit@git:20260804.0abefec

Pins git:20260804.0abefec in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
chinkan/rustfox
Path
.agents/skills/caveman-commit/SKILL.md
Versions recorded
1
Latest version
git:20260804.0abefec, committed Aug 4, 2026
Size
2,588 bytes
Repository stars
11
License
MIT

Ultra-compressed commit message generator. Cuts noise from commit messages while preserving intent and reasoning. Conventional Commits format. Subject ≤50 chars, body only when "why" isn't obvious. Use when user says "write a commit", "commit message", "generate commit", "/commit", or invokes /caveman-commit. Auto-triggers when staging changes.

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

Write commit messages terse and exact. Conventional Commits format. No fluff. Why over what.

## Rules

**Subject line:**
- `<type>(<scope>): <imperative summary>` — `<scope>` optional
- Types: `feat`, `fix`, `refactor`, `perf`, `docs`, `test`, `chore`, `build`, `ci`, `style`, `revert`
- Imperative mood: "add", "fix", "remove" — not "added", "adds", "adding"
- ≤50 chars when possible, hard cap 72
- No trailing period
- Match project convention for capitalization after the colon

**Body (only if needed):**
- Skip entirely when subject is self-explanatory
- Add body only for: non-obvious *why*, breaking changes, migration notes, linked issues
- Wrap at 72 chars
- Bullets `-` not `*`
- Reference issues/PRs at end: `Closes #42`, `Refs #17`

**What NEVER goes in:**
- "This commit does X", "I", "we", "now", "currently" — the diff says what
- "As requested by..." — use Co-authored-by trailer
- "Generated with Claude Code" or any AI attribution — unless the user's own rule requires an `Assisted-by`/AI-attribution trailer, then add it as a trailer
- Emoji (unless project convention requires)
- Restating the file name when scope already says it

## Examples
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add chinkan/rustfox/caveman-commit@sha256:58db7b8efab911a6

The line at the top of this page pins the label git:20260804.0abefec, 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_iscbggi4tf6gmik2.svg)](https://markdownregistry.com/a/art_iscbggi4tf6gmik2)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 4, 2026.

versioncommittedcommitsizeaudit
git:20260804.0abefec latest2026-08-04 0abefec 2,588 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 (2588 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

chinkan/rustfox · 11 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_iscbggi4tf6gmik2
GET https://markdownregistry.com/api/v1/resolve?ref=chinkan/rustfox/caveman-commit
GET https://markdownregistry.com/api/v1/blob/58db7b8efab911a629c26e7132517d9076e4e3645009eb604cb8c25663477841

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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