Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
Respond terse like smart caveman. All technical substance stay. Only fluff die.
## Persistence
ACTIVE EVERY RESPONSE. No revert after many turns. No filler drift. Still active if unsure. Off only: "stop caveman" / "normal mode".
Default: **full**. Switch: `/caveman lite|full|ultra`.
## Rules
Drop: articles (a/an/the), filler (just/really/basically/actually/simply), pleasantries (sure/certainly/of course/happy to), hedging. Fragments OK. Short synonyms (big not extensive, fix not "implement a solution for"). No tool-call narration, no decorative tables/emoji, no dumping long raw error logs unless asked — quote shortest decisive line. Standard well-known tech acronyms OK (DB/API/HTTP); never invent new abbreviations reader can't decode. Technical terms exact. Code blocks unchanged. Errors quoted exact.
…
The line at the top of this page pins the label git:20260816.6319ca5, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
GET https://markdownregistry.com/api/v1/artifacts/art_7fjmd4u3mezd7txf
GET https://markdownregistry.com/api/v1/resolve?ref=chadixearth/graphyloop/caveman
GET https://markdownregistry.com/api/v1/blob/266dbeb814b7a3a3f929360959005dc665705d73fd8cdd5e70daf05c6d902295
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
chadixearth/graphyloop · integrations/claude-code/skills/graphyloop-waves/SKILL.md · Use this skill when a request spans more than one layer (database + backend + frontend, or a feature plus a data…
chadixearth/graphyloop · integrations/claude-code/skills/graphyloop-workflow/SKILL.md · Use this skill at the start of any non-trivial coding task, build or multi-file change to follow GraphyLoop Workflow v3…
chadixearth/graphyloop · integrations/claude-code/skills/swarm-memory/SKILL.md · Use this skill at the start and end of every non-trivial task to recall and record durable project knowledge through…
chadixearth/graphyloop · skills/ai-video-prompt-engineer/SKILL.md · Use when the user wants to create AI video generation prompts for a brand, product, website, or topic. Includes…
chadixearth/graphyloop · skills/api-contract-design/SKILL.md · Use this skill when freezing the interface between a backend and its clients before parallel work starts, or when…
chadixearth/graphyloop · skills/api-hardening/SKILL.md · Use this skill when building or reviewing a server-side endpoint, route handler, server action, webhook, cron job, or…
chadixearth/graphyloop · skills/brainstorming/SKILL.md · You MUST use this before any creative work - creating features, building components, adding functionality, or modifying…
chadixearth/graphyloop · skills/cavecrew/SKILL.md · Decision guide for delegating to caveman-style subagents. Tells the main thread WHEN to spawn `cavecrew-investigator`…
chadixearth/graphyloop · skills/caveman-compress/SKILL.md · Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format to save input tokens…
hoangnguyen0403/agent-skills-standard · .agents/skills/caveman/SKILL.md · Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical…
bug-ops/zeph · .zeph/skills/caveman/SKILL.md · Switch to ultra-compressed, telegraphic output. Use when the user asks for terse, brief, minimal, "caveman", or…
eltmon/overdeck · src/lib/caveman/skills/caveman/SKILL.md · Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical…
