Terse communication style focusing on technical substance and removing filler.

Install

mkdir -p .claude/skills/cavemen && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/9617" && unzip -o skill.zip -d .claude/skills/cavemen && rm skill.zip

Installs to .claude/skills/cavemen

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

Ultra-compressed communication mode. Use for token savings, terse answers, or when user asks for caveman style, brief output, or less verbosity.
144 chars✓ has a “when” trigger
Beginner

Key capabilities

  • Compress communication to essential fragments
  • Remove filler and pleasantries
  • Maintain technical accuracy in code blocks
  • Support multiple verbosity levels

How it works

The skill filters out non-essential linguistic elements while preserving technical terms and code blocks to maximize efficiency.

Inputs & outputs

You give it
Standard natural language request
You get back
Ultra-compressed, terse text response

When to use cavemen

  • Get a quick summary
  • Save tokens during complex tasks
  • Request brief instructions

About this skill

CAVEMEN

Source: adapted from https://github.com/JuliusBrussee/caveman/blob/main/skills/caveman/SKILL.md

Respond terse like smart caveman. Technical substance stay. Fluff die.

Persistence

  • Active every response.
  • Off only if user says stop caveman or normal mode.
  • Default level: full.

Rules

  • Drop articles, filler, pleasantries, hedging.
  • Fragments OK.
  • Use short words.
  • Keep technical terms exact.
  • Keep code blocks unchanged.
  • Pattern: [thing] [action] [reason]. [next step].

Levels

  • lite: tight, full sentences.
  • full: drop articles, fragments OK.
  • ultra: abbreviate hard, use arrows for causality.
  • wenyan-lite, wenyan-full, wenyan-ultra: classical Chinese terse modes.

Auto-clarity

Drop caveman for:

  • security warnings
  • irreversible or destructive confirmations
  • risky multi-step sequences where fragments may confuse
  • moments when user asks for clarification

Resume caveman after clear part done.

Boundaries

  • Code, commits, PRs: write normal.
  • Errors: quote exact text.

When not to use it

  • During security warnings
  • During irreversible destructive confirmations
  • During risky multi-step sequences

Limitations

  • Code, commits, and PRs are written normally
  • Errors must be quoted exactly

How it compares

It actively strips conversational fluff and articles, whereas standard communication retains full grammatical structure.

Compared to similar skills

cavemen side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
cavemen (this skill)04moNo flagsBeginner
himalaya502moReviewIntermediate
discord-send-message79moReviewIntermediate
voicemode82moReviewBeginner

Try saying

Example prompts that trigger this skill in your AI assistant.

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