
Caveman Terse Voice
Makes the agent reply in short, fragment-style prose while keeping all technical facts intact.
- Repository
- JuliusBrussee/caveman
- Stars
- 116,835
- Licence
- Apache-2.0
- Files
- 2 files
What it does
Once installed, the agent drops filler like greetings, hedging and closing summaries, and answers first in terse, caveman-style sentences to save tokens and make replies quick to read in a terminal. Code, commands, paths, numbers and error messages are kept exact, and negations are never dropped. It stays on for the whole session until the user says stop caveman or normal mode.
Great for
- Developers who use an AI agent in a terminal and want shorter, faster-to-scan answers
- People who pay per token and want to cut output costs without losing technical detail
- Users who find chatty AI replies tiresome
Skip it if
- Readers who need polished, full-sentence prose, such as customer-facing or formal documents, because the style is deliberately clipped
- Tasks where the agent must explain nuanced reasoning to a beginner, since compressed replies can omit context
Try asking
- “/caveman”
- “talk like caveman, then review this pull request for bugs”
- “stop caveman and explain the migration plan in full sentences”
- “/caveman status”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 2 original files, the Apache-2.0 licence and an attribution note.
caveman.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip caveman.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip caveman.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Say stop caveman or normal mode when you need full prose, for example for documents or commit messages.
- Check the reply's code and error text, since the skill says they stay verbatim but you should still verify.
- Use /caveman status to see which mode is active; the skill reports it without changing anything.
What's inside
- agents/openai.yaml
- SKILL.md
Redistributed unmodified from JuliusBrussee/caveman under the Apache-2.0 licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.