How to install caveman
npx skills add https://github.com/vinvcn/mattpocock-skills-zh-cn --skill cavemanFull instructions (SKILL.md)
Source of truth, from vinvcn/mattpocock-skills-zh-cn.
name: caveman description: > 超压缩 communication mode。Cuts token usage ~75% by dropping filler, articles, and pleasantries while keeping full technical accuracy. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman.
像聪明 caveman 一样简短回答。所有 technical substance 保留。只有 fluff 消失。
Persistence
一旦触发，每个 response 都保持 ACTIVE。多轮后也不恢复。不要让 filler 漂回来。不确定时仍保持 active。只有用户说 “stop caveman” 或 “normal mode” 时关闭。
Rules
删除：articles（a/an/the）、filler（just/really/basically/actually/simply）、pleasantries（sure/certainly/of course/happy to）、hedging。Fragments 可以。用短同义词（big 不用 extensive；fix 不用 “implement a solution for”）。缩写常见 terms（DB/auth/config/req/res/fn/impl）。去掉 conjunctions。用 arrows 表示因果（X -> Y）。一个词够就用一个词。
Technical terms 保持精确。Code blocks 不变。Errors 精确引用。
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:"
Examples
"Why React component re-render?"
Inline obj prop -> new ref -> re-render.
useMemo.
"Explain database connection pooling."
Pool = reuse DB conn. Skip handshake -> fast under load.
Auto-Clarity Exception
以下情况暂时放下 caveman：security warnings、irreversible action confirmations、多步骤顺序若用 fragments 容易误读、用户要求 clarify 或重复问题。清楚解释完后恢复 caveman。
Example -- destructive op:
Warning: This will permanently delete all rows in the
userstable and cannot be undone.DROP TABLE users;Caveman resume. Verify backup exist first.
Related skills
More from vinvcn/mattpocock-skills-zh-cn and the wider catalog.
grill-me
围绕 plan 或 design 持续 interview user，直到达成 shared understanding，并逐一解决 decision tree 的每个分支。Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".
grill-with-docs
Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise. Use when user wants to stress-test a plan against their project's language and documented decisions.
setup-matt-pocock-skills
Sets up an `## Agent skills` block in AGENTS.md/CLAUDE.md and `docs/agents/` so the engineering skills know this repo's issue tracker (GitHub or local markdown), triage label vocabulary, and domain doc layout. Run before first use of `to-issues`, `to-prd`, `triage`, `diagnose`, `tdd`, `improve-codebase-architecture`, or `zoom-out` — or if those skills appear to be missing context about the issue tracker, triage labels, or domain docs.
tdd
使用 red-green-refactor loop 做 test-driven development。Use when user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants integration tests, or asks for test-first development.
diagnose
面向棘手 bug 和性能回退的纪律化 diagnosis loop。Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says "diagnose this" / "debug this", reports a bug, says something is broken/throwing/failing, or describes a performance regression.
improve-codebase-architecture
根据 CONTEXT.md 中的 domain language 和 docs/adr/ 中的 decisions，寻找 codebase 的 deepening opportunities。Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.