Compress a memory file such as CLAUDE.md or a todo list into caveman format to save input tokens, keeping a readable backup. Sends the file's text to the configured model provider. Trigger: /caveman-compress.
Install
npx skills add JuliusBrussee/caveman --skill caveman-compressnpx skills add JuliusBrussee/caveman --skill caveman-compress -a claude-code -gnpx skills add JuliusBrussee/caveman --skill caveman-compress -a codex -ggemini skills install https://github.com/JuliusBrussee/caveman.git --path plugins/caveman/skills/caveman-compressgh skill install JuliusBrussee/caveman caveman-compressgit clone --depth 1 https://github.com/JuliusBrussee/caveman /tmp/JuliusBrussee__caveman
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/JuliusBrussee__caveman/plugins/caveman/skills/caveman-compress ~/.claude/skills/caveman-compress # Claude Code
cp -R /tmp/JuliusBrussee__caveman/plugins/caveman/skills/caveman-compress ~/.agents/skills/caveman-compress # Codex, Cursor, Gemini CLI, Copilot, OpenCode