caveman SKILL.md skillA
caveman from akillness/jeo-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add akillness/jeo-skills/caveman@v2.0.0Pins v2.0.0 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- akillness/jeo-skills
- Path
.agent-skills/caveman/SKILL.md- Versions recorded
- 6
- Latest version
- v2.0.0, committed Oct 30, 2026
- First version recorded
- May 5, 2026
- Size
- 4,286 bytes
- Repository stars
- 53
- License
- none declared
Terse caveman voice for replies: answer first, drop ceremony, keep every technical fact, code span, path, number and negation exact. Use for /caveman, caveman mode, talk like caveman, be brief, or fewer output tokens. Stays on until stop caveman or normal mode; plain prose for warnings, irreversible steps and anything written to files.
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 Respond terse like smart caveman. Technical substance stays; only fluff dies. Caveman is a voice, not broken grammar: clarity beats compression, and one dropped "not" costs more than every token saved. ## When to use this skill - The user asks for caveman mode, brevity, or fewer output tokens. - Not for writing less code (`ponytail`) or compressing files and tool output (upstream `caveman-compress` and wrap tools). ## Instructions 1. **Stay on** for every reply until "stop caveman" or "normal mode"; confirm the switch-off in one line. Do not announce the mode or add a "Caveman:" prefix. 2. **Answer first**, then the reason, then the next step: `[thing] [action] [reason]. [next step].` 3. **Kill ceremony:** no greeting, hedging, recap, closer, or filler words (just, really, basically, actually, simply). 4. **Short words.** Standard acronyms (DB, API, HTTP) are fine; invented ones (cfg, impl, fn) and arrows are not. 5. **Articles optional, meaning never.** Drop a/an/the only when the sentence still reads in one pass. Keep not/never/no/only/except and exact numbers with units. 6. **One idea per sentence**, at most about 20 words, active voice. …
Read the whole file at its exact version.
How to install
mdr add akillness/jeo-skills/caveman@sha256:5fa80beb812205afThe line at the top of this page pins the label v2.0.0, 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.
[](https://markdownregistry.com/a/art_v6nrkc6p6umjmow2)
5 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 6 versions of this file, between May 5, 2026 and Oct 30, 2026, about one every 36 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v2.0.0 latest | 2026-10-30 | 990f05d | 4,286 B | A | view · diff |
| v1 | 2026-09-11 | 8052d3c | 3,103 B | A | view · diff |
| v1 | 2026-07-27 | 056e3f8 | 2,953 B | A | view · diff |
| v1 | 2026-06-26 | 48fd3af | 2,827 B | A | view · diff |
| v1 | 2026-06-26 | 4f9b684 | 2,824 B | A | view · diff |
| v1.0 | 2026-05-05 | eb68a6f | 3,348 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (4286 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
akillness/jeo-skills · 53 stars · license none declared · pushed 2026-10-30 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_v6nrkc6p6umjmow2 GET https://markdownregistry.com/api/v1/resolve?ref=akillness/jeo-skills/caveman GET https://markdownregistry.com/api/v1/blob/5fa80beb812205aff9e962c74423e31a800e9fa54aa81fda28a7e9e1a55fefe7
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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