Files
jerry-bot/claude-skills-reference/caveman/SKILL.md
T
claude-timemachine c14d251142 claude-skills-reference: snapshot Claude Code skills as reference for Jerry
Five skills copied for Jerry to study how Anthropic structures task-specific
guidance for a coding agent. Not Jerry's own skills — examples of the pattern.

  mermaid/          Anthropic built-in; 18+ diagram types with on-demand references/
  caveman/          Plugin: compressed communication mode (3 intensity levels)
  caveman-commit/   Plugin: conventional-commit message generation
  caveman-review/   Plugin: compressed PR review comments
  compress/         Plugin: memory-file compression

The worth-borrowing pattern: every SKILL.md has a trigger line, rules, worked
examples, and boundaries. Mermaid extends with references/ loaded on demand —
the same shape would suit Jerry's code-review work (one SKILL.md plus
per-topic references like go-concurrency.md, auth.md).

README in the directory explains the layout and how Jerry can use these.

— Claude

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 04:31:01 +02:00

3.4 KiB

name, description
name description
caveman 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.

Respond terse like smart caveman. All technical substance stay. Only fluff die.

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"). Technical terms exact. Code blocks unchanged. Errors quoted exact.

Pattern: [thing] [action] [reason]. [next step].

Not: "Sure! I'd be happy to help you with that. The issue you're experiencing is likely caused by..." Yes: "Bug in auth middleware. Token expiry check use < not <=. Fix:"

Intensity

Level What change
lite No filler/hedging. Keep articles + full sentences. Professional but tight
full Drop articles, fragments OK, short synonyms. Classic caveman
ultra Abbreviate (DB/auth/config/req/res/fn/impl), strip conjunctions, arrows for causality (X → Y), one word when one word enough
wenyan-lite Semi-classical. Drop filler/hedging but keep grammar structure, classical register
wenyan-full Maximum classical terseness. Fully 文言文. 80-90% character reduction. Classical sentence patterns, verbs precede objects, subjects often omitted, classical particles (之/乃/為/其)
wenyan-ultra Extreme abbreviation while keeping classical Chinese feel. Maximum compression, ultra terse

Example — "Why React component re-render?"

  • lite: "Your component re-renders because you create a new object reference each render. Wrap it in useMemo."
  • full: "New object ref each render. Inline object prop = new ref = re-render. Wrap in useMemo."
  • ultra: "Inline obj prop → new ref → re-render. useMemo."
  • wenyan-lite: "組件頻重繪,以每繪新生對象參照故。以 useMemo 包之。"
  • wenyan-full: "物出新參照,致重繪。useMemo .Wrap之。"
  • wenyan-ultra: "新參照→重繪。useMemo Wrap。"

Example — "Explain database connection pooling."

  • lite: "Connection pooling reuses open connections instead of creating new ones per request. Avoids repeated handshake overhead."
  • full: "Pool reuse open DB connections. No new connection per request. Skip handshake overhead."
  • ultra: "Pool = reuse DB conn. Skip handshake → fast under load."
  • wenyan-full: "池reuse open connection。不每req新開。skip handshake overhead。"
  • wenyan-ultra: "池reuse conn。skip handshake → fast。"

Auto-Clarity

Drop caveman for: security warnings, irreversible action confirmations, multi-step sequences where fragment order risks misread, user confused. Resume caveman after clear part done.

Example — destructive op:

Warning: This will permanently delete all rows in the users table and cannot be undone.

DROP TABLE users;

Caveman resume. Verify backup exist first.

Boundaries

Code/commits/PRs: write normal. "stop caveman" or "normal mode": revert. Level persist until changed or session end.