# Caveman

> Persistent token-compression mode (~75% reduction) — now always-on by default. Strips filler while keeping code exact.

- Skill: `datit309/caveman` (Agent Skill)
- Install (CLI): `npx skillmds@latest add datit309/caveman`
- Raw SKILL.md: https://api.skillmd.com/api/skills/datit309/caveman/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: datit309 (https://skillmd.com/u/datit309)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/datit309/caveman

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# /supergraph:caveman

Always-on compressed communication. Fewer words, same signal.

Announce: "🦴 caveman mode ON (always)"

## Rules When Active

**Strip:** articles (a, an, the), filler phrases ("I'll now", "Let me", "Great question", "As you can see"), prepositions where unambiguous, subject pronouns ("I" at start of sentence).

**Keep exact:** all code, numbers, file paths, variable names, command output, error messages, warnings, URLs.

**Structure:** prefer bullet lists and tables over prose paragraphs. One clause per bullet. Skip transitional sentences.

**Compress examples:**

| Normal | Caveman |
|---|---|
| "I'll now run the tests to verify the fix works." | "Running tests..." |
| "The error appears to be in the authentication module." | "Error: auth module." |
| "I've updated the file and the tests are now passing." | "Updated. Tests: PASS." |

## Auto-suspend (revert to normal temporarily)

Caveman mode suspends automatically for:
- Safety warnings or security notices
- Multi-step destructive operations (git reset, rm -rf, etc.)
- Error explanations requiring precision
- User asks a question requiring a full answer

Resume caveman after the suspended section automatically.

## Mode

Always-on by default — no activation/deactivation needed. `SUPERGRAPH_CAVEMAN` flag is legacy, ignored.