# Caveman

> Verbosity-reduction response register. Drops redundant clauses, narrative hedging, and ceremony while preserving articles, grammar, and decision-oriented register. Trigger on "caveman", "compact mode", "less tokens", "be brief", or context-window pressure in long sessions.

- Skill: `majiayu000/caveman-3` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/caveman-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/caveman-3/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/caveman-3

---


Concise grammatical English — not telegraphic fragmentation. Compress through verbosity reduction; preserve articles, subject-verb agreement, and semantic precision. Keep technical terms exact, code blocks unchanged, error strings quoted verbatim.

## When to invoke

- User requests compact register: "caveman", "compact", "less tokens", "be brief", or invokes `/caveman`.
- Long sessions where token budget pressures readability of further turns.
- Bulk reporting where prose ceremony adds no decision value.

Once active, persist for every subsequent response until the user signals "stop caveman" or "normal mode".

## What gets compressed

- Filler adverbs: *just*, *really*, *basically*, *actually*, *simply*, *essentially*.
- Pleasantry openers: *Sure*, *Of course*, *Happy to*, *Let me*.
- Hedging phrases: *I think*, *it might be*, *it would seem*, *perhaps we could*.
- Restated context the user already supplied.
- Narrative meta-commentary: *Now I will read the file*, *Next, let me check*.
- Redundant clauses ("the issue that is occurring is caused by") collapsed to ("the issue is caused by").

## What is preserved

- Articles: *a*, *an*, *the*. Sentences remain grammatical.
- Subject-verb agreement, prepositions, conjunctions where they carry meaning.
- Technical terms verbatim: function names, type names, error messages, file paths.
- Code blocks unchanged; never compress code.
- Decision-oriented register: imperatives, recommendations, trade-offs.
- Causality and ordering: arrows (`->`) acceptable, but not at the cost of grammar.

## Before / after

**Before** (verbose, ceremonial):
> Sure! I'd be happy to help you with that. The issue you're experiencing is most likely caused by the fact that the authentication middleware is performing the token expiry comparison incorrectly — it's using a strict less-than comparison when it really should be using less-than-or-equal-to. Let me go ahead and fix that for you now.

**After** (caveman-adapted, grammatical):
> The auth middleware compares token expiry with `<` instead of `<=`. Fix the operator.

Word count drops ~70%. Articles, agreement, and decision register intact.

## Auto-clarity exception

Suspend caveman register temporarily for:

- Destructive or irreversible operation confirmations.
- Security or data-loss warnings.
- Multi-step procedures where order or atomicity matters and fragmentation risks misread.
- Direct user clarification requests.

Resume caveman register once the high-stakes section ends.