caveman-help SKILL.md skillA

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

Install it, pinned
mdr add juliusbrussee/caveman/caveman-help@git:20261006.a9e9d7c

Pins git:20261006.a9e9d7c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
juliusbrussee/caveman
Path
skills/caveman-help/SKILL.md
Versions recorded
10
Latest version
git:20261006.a9e9d7c, committed Oct 6, 2026
First version recorded
May 10, 2026
Size
2,771 bytes
Repository stars
116,476
License
Apache-2.0

Quick-reference card for the three caveman skills and their commands. Trigger: /caveman-help or "caveman help".

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

# Caveman Help

Display this reference card when invoked. One-shot — do NOT change mode, write flag files, or persist anything. Output in caveman style.

## Modes

| Mode | Trigger | What change |
|------|---------|-------------|
| **caveman** | `/caveman` | The voice. Answer first, no fluff, every fact kept. Default. |
| **ultracave** | `/ultracave` (alias `/caveman ultra`) | Grammar stripped. Fragments, one word when enough, each fact once. |
| **megacave** | `/megacave` (alias `/caveman wenyan`) | Classical Chinese 文言文. Far fewer characters, technical terms verbatim. |

Mode stick until changed or session end.
`/caveman status` reports current mode without changing it. Claude Code and the standalone OpenCode plugin read stored state; other hosts answer from the conversation and mark it `(not tracked by this host)`.

## Skills

| Skill | Trigger | What it do |
|-------|---------|-----------|
| **caveman-commit** | `/caveman-commit` | Terse commit messages. Conventional Commits. ≤50 char subject. |
| **caveman-review** | `/caveman-review` | One-line PR comments: `L42: bug: user null. Add guard.` |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add juliusbrussee/caveman/caveman-help@sha256:0bf9ee3fc8a9258b

The line at the top of this page pins the label git:20261006.a9e9d7c, 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_artdbgdcxl5gq5zf.svg)](https://markdownregistry.com/a/art_artdbgdcxl5gq5zf)

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

Versions

The registry has recorded 10 versions of this file, between May 10, 2026 and Oct 6, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
git:20261006.a9e9d7c latest2026-10-06 a9e9d7c 2,771 BA view · diff
git:20261006.4ec0d9b2026-10-06 4ec0d9b 2,767 BA view · diff
git:20261006.2178ed62026-10-06 2178ed6 2,746 BA view · diff
git:20261002.b2a56f12026-10-02 b2a56f1 2,742 BA view · diff
git:20260920.010a8bb2026-09-20 010a8bb 2,829 BA view · diff
git:20260908.51b46092026-09-08 51b4609 2,266 BA view · diff
git:20260823.8909f6a2026-08-23 8909f6a 2,205 BA view · diff
git:20260721.ed1fbb72026-07-21 ed1fbb7 2,353 BA view · diff
git:20260601.f06348c2026-06-01 f06348c 2,300 BA view · diff
git:20260510.e8435182026-05-10 e843518 2,045 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 (2771 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

juliusbrussee/caveman · 116,476 stars · license Apache-2.0 · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_artdbgdcxl5gq5zf
GET https://markdownregistry.com/api/v1/resolve?ref=juliusbrussee/caveman/caveman-help
GET https://markdownregistry.com/api/v1/blob/0bf9ee3fc8a9258b2d5f6b8bf24ac21f0bf2e4b9b4641dbc426b74f18186f81d

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 juliusbrussee/caveman

Other files named caveman-help

caveman-help SKILL.md skill
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