Break a plan, spec, or PRD into independently-grabbable GitHub issues using tracer-bullet vertical slices. Use when user wants to convert a plan into issues, create implementation tickets, or break down work into issues.

Ultra-compressed code review comments. Cuts noise from PR feedback while preserving the actionable signal. Each comment is one line: location, problem, fix. Use when user says "review this PR", "code review", "review the diff", "/review", or invokes /caveman-review. Auto-triggers when reviewing pull requests.

Ultra-compressed commit message generator. Cuts noise from commit messages while preserving intent and reasoning. Conventional Commits format. Subject ≤50 chars, body only when "why" isn't obvious. Use when user says "write a commit", "commit message", "generate commit", "/commit", or invokes /caveman-commit. Auto-triggers when staging changes.

Vite build tool configuration, plugin API, SSR, and Vite 8 Rolldown migration. Use when working with Vite projects, vite.config.ts, Vite plugins, or building libraries/SSR apps with Vite.

Use when working on Nuxt 4+ projects - provides server routes, file-based routing, middleware patterns, Nuxt-specific composables, and configuration with latest docs. Covers h3 v1 helpers (validation, WebSocket, SSE) and nitropack v2 patterns. Updated for Nuxt 4.3+.

Look up Microsoft API references, find working code samples, and verify SDK code is correct. Use when working with Azure SDKs, .NET libraries, or Microsoft APIs—to find the right method, check parameters, get working examples, or troubleshoot errors. Catches hallucinated methods, wrong signatures, and deprecated patterns by querying official docs.

Transforms vague or ill-defined questions into clear, structured, and actionable "good problems" by extracting the core objective, identifying comparison dimensions, and applying structured reasoning. Use when a user wants to compare multiple options, evaluate trade-offs, make a decision between alternatives, or asks questions like "which is better", "pros and cons", "help me decide", "how should I choose", or "what are the trade-offs". Produces a rewritten problem statement with explicit comparison dimensions, a structured evaluation framework, and a decision-ready output format.

Send emails, buy forwarding inboxes, manage custom subdomains, and read messages programmatically via x402. USE FOR: - Sending emails (one-off or from custom addresses) - Buying a forwarding inbox (username@x402email.com) - Purchasing custom email subdomains (you@yourname.x402email.com) - Reading and managing inbox messages programmatically - Setting up catch-all forwarding for subdomains - Managing authorized signers for shared subdomains TRIGGERS: - "send email", "email this to", "notify by email" - "buy inbox", "forwarding address", "email inbox" - "custom domain", "subdomain", "email subdomain" - "read emails", "check inbox", "list messages" - "email address", "disposable email", "temporary email" ALWAYS use `npx agentcash fetch` for stableemail.dev endpoints. IMPORTANT: Use exact endpoint paths from the Quick Reference table below.

Make AI phone calls, buy phone numbers, and get call transcripts via x402. USE FOR: - Making AI-powered outbound phone calls - Scheduling calls and getting transcripts - Buying and managing phone numbers - Leaving voicemails - Transferring calls to humans TRIGGERS: - "call", "phone call", "make a call", "dial" - "buy number", "phone number", "get a number" - "voicemail", "leave a message" - "transcript", "call recording", "call summary" - "AI call", "automated call", "bland" ALWAYS use `npx agentcash fetch` for stablephone.dev endpoints. IMPORTANT: Use exact endpoint paths from the Quick Reference table below.

Manage your agentcash wallet and call any x402-protected API with automatic payment. No API keys, no subscriptions — just a funded wallet (USDC on Base). USE FOR: - Checking wallet balance before API calls - Redeeming invite codes for free credits - Getting deposit address for USDC - Discovering endpoints and pricing on any x402-protected origin - Making paid API requests via the agentcash CLI - Troubleshooting payment failures TRIGGERS: - "balance", "wallet", "funds", "credits", "x402" - "redeem", "invite code", "promo code" - "deposit", "add funds", "top up" - "discover", "endpoints", "what APIs", "pricing" - "insufficient balance", "payment failed"

Set up the Artillery Playwright reporter in an existing Playwright E2E test suite. Installs @artilleryio/playwright-reporter, configures it in playwright.config.ts, sets up Artillery Cloud API key, and runs the suite to verify reporting works. Use when the user wants to add Artillery Cloud reporting to their Playwright tests, monitor E2E test results in a dashboard, or integrate Playwright with Artillery Cloud.

Create AI editor context files (.cursorrules, CLAUDE.md, GitHub Copilot instructions) that give AI coding tools deep knowledge of a project's API, conventions, and patterns. Use when someone wants their documentation project to work well with Cursor, Claude Code, GitHub Copilot, or other AI coding assistants. Also use when setting up developer experience for AI tools, creating project context files, or making a codebase more AI-assistant-friendly.

Create or fix llms.txt and llms-full.txt files for a documentation project, following the llmstxt.org specification. Use this skill whenever someone needs to create an llms.txt file, generate a full documentation text dump (llms-full.txt), or fix a malformed llms.txt. Also use when optimizing a docs site for AI crawlers, when setting up AI discoverability files, or when the user mentions making their docs readable by LLMs, ChatGPT, Perplexity, or other AI systems.

Writes failing tests first for test-driven development and hands off a strict implementation contract that requires agents to make those tests pass without weakening the tests. Use when users ask for test-first workflows, RED/GREEN cycles, or behavior-gating tasks with automated tests.

Writes failing tests first for test-driven development and hands off a strict implementation contract that requires agents to make those tests pass without weakening the tests. Use when users ask for test-first workflows, RED/GREEN cycles, or behavior-gating tasks with automated tests.

Standardize and validate SKILL.md files against the Agent Skills specification (agentskills.io). Use when creating new skills, auditing existing skills for spec compliance, converting legacy skill formats to standard structure, or improving descriptions for reliable triggering. Triggers on: "validate skill", "create SKILL.md", "standardize skill format", "check skill spec", "skill frontmatter", "improve skill description", "add evals to skill".

Publish files and folders to the web instantly. Static hosting for HTML sites, images, PDFs, and any file type. Sites can connect to external APIs (LLMs, databases, email, payments) via proxy routes with server-side credential injection. Use when asked to "publish this", "host this", "deploy this", "share this on the web", "make a website", "put this online", "upload to the web", "create a webpage", "share a link", "serve this site", "generate a URL", or "build a chatbot". Outputs a live, shareable URL at {slug}.here.now.

小红书（RedNote）内容工具。使用场景： - 搜索小红书笔记并获取详情 - 获取首页推荐列表 - 获取帖子详情（正文、图片、互动数据、评论） - 发表评论 / 回复评论 - 获取用户主页和笔记列表 - 点赞、收藏帖子 - 发布图文或视频笔记 - 热点话题跟踪与分析报告 - 帖子导出为长图 触发词示例： - "搜一下小红书上的XX" - "跟踪一下小红书上的XX热点" - "分析小红书上关于XX的讨论" - "小红书XX话题报告" - "生成XX的小红书舆情报告"

Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.

Use for pybytesize/ByteSize tasks: parsing size strings, converting bytes to metric/binary units, formatting human-readable sizes, readable unit selection, block alignment, and ByteSize arithmetic. Triggers "pybytesize", "ByteSize", "format bytes", "human readable size", "MiB/MB", "GiB/GB", "bytes to string", "parse size string", or requests for block-aligned size calculations.