AI Agent Plugin
31.8k 2026-04-15

JuliusBrussee/caveman

A skill/plugin that dramatically reduces LLM token usage by making AI agents communicate in a concise, 'caveman-like' style, while maintaining full technical accuracy.

Core Features

Achieves significant token reduction (~75% for output, ~46% for input).
Maintains 100% technical accuracy in responses.
Offers faster response times and reduced operational costs for LLMs.
Supports multiple AI agents including Claude Code, Codex, Gemini CLI, Cursor, and Copilot.
Provides various conciseness levels, including a '文言文' (classical Chinese) mode.

Quick Start

npx skills add JuliusBrussee/caveman

Detailed Introduction

Caveman is an innovative AI agent skill designed to optimize Large Language Model (LLM) interactions by drastically cutting token usage. Inspired by the observation that concise, 'caveman-like' language can convey technical information without loss of accuracy, this plugin enables AI agents to communicate more efficiently. It integrates seamlessly with popular platforms like Claude Code, Codex, and Copilot, offering substantial savings in tokens, leading to faster responses and lower costs. With customizable intensity levels and features like terse commits and one-line code reviews, Caveman enhances productivity and makes LLM interactions more streamlined and cost-effective.

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