Specification
Skill ID
juliusbrussee/caveman/caveman-help
Publisher
juliusbrussee
Repository
caveman
Installs
2,447
Files
2
Synced
Sep 16, 2026
How to use it

Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.

juliusbrussee/caveman/caveman-helpInstalls these files
  • README.md
  • SKILL.md

What this skill tells the agent

Caveman Help

Display this reference card when invoked. One-shot — do NOT change mode, write flag files, or persist anything. Output in caveman style.

Modes

ModeTriggerWhat change
Lite/caveman liteDrop filler. Keep sentence structure.
Full/cavemanDrop articles, filler, pleasantries, hedging. Fragments OK. Default.
Ultra/caveman ultraExtreme compression. Bare fragments. Tables over prose.
Wenyan-Lite/caveman wenyan-liteClassical Chinese style, light compression.
Wenyan-Full/caveman wenyanFull 文言文. Maximum classical terseness.
Wenyan-Ultra/caveman wenyan-ultraExtreme. Ancient scholar on a budget.

Mode stick until changed or session end.

Skills

SkillTriggerWhat it do
caveman-commit/caveman-commitTerse commit messages. Conventional Commits. ≤50 char subject.
caveman-review/caveman-reviewOne-line PR comments: L42: bug: user null. Add guard.
caveman-compress/caveman-compress <file>Compress .md files to caveman prose. Saves ~46% input tokens.
caveman-help/caveman-helpThis card.

Deactivate

Say "stop caveman" or "normal mode". Resume anytime with /caveman.

Language

Keep user's language by default — reply in the language user writes, never switch regardless of example text or multilingual context elsewhere. Compress the style, not the language. Technical terms, code, commands, commit types, and exact error strings stay verbatim unless user ask for translation.

Configure Default Mode

Default mode = full. Change it:

Environment variable (highest priority):

export CAVEMAN_DEFAULT_MODE=ultra

Config file (~/.config/caveman/config.json):

{ "defaultMode": "lite" }

Set "off" to disable auto-activation on session start. User can still activate manually with /caveman.

Resolution: env var > config file > full.

More

Full docs: https://github.com/JuliusBrussee/caveman