better-auth
Guide for implementing Better Auth - a framework-agnostic authentication and authorization framework for TypeScript. Use when adding authentication features like email/password, OAuth, 2FA, passkeys, or advanced auth functionality to applications.
chrome-debug
How to use Chrome DevTools MCP for browser debugging. Use when you need to inspect pages, take screenshots, debug UI issues, or verify visual changes.
cloudflare-browser-rendering
Guide for implementing Cloudflare Browser Rendering - a headless browser automation API for screenshots, PDFs, web scraping, and testing. Use when automating browsers, taking screenshots, generating PDFs, scraping dynamic content, extracting structured data, or testing web applications. Supports REST API, Workers Bindings (Puppeteer/Playwright), MCP servers, and AI-powered automation. (project)
cloudflare-r2
Guide for implementing Cloudflare R2 - S3-compatible object storage with zero egress fees. Use when implementing file storage, uploads/downloads, data migration to/from R2, configuring buckets, integrating with Workers, or working with R2 APIs and SDKs.
cloudflare-workers
Comprehensive guide for building serverless applications with Cloudflare Workers. Use when developing Workers, configuring bindings, implementing runtime APIs, testing Workers, using Wrangler CLI, deploying to production, or building edge functions with JavaScript/TypeScript/Python/Rust.
cloudflare
Guide for building applications on Cloudflare's edge platform. Use when implementing serverless functions (Workers), edge databases (D1), storage (R2, KV), real-time apps (Durable Objects), AI features (Workers AI, AI Gateway), static sites (Pages), or any edge computing solutions.
Defense-in-Depth Validation
Validate at every layer data passes through to make bugs impossible
Root Cause Tracing
Systematically trace bugs backward through call stack to find original trigger
Systematic Debugging
Four-phase debugging framework that ensures root cause investigation before attempting fixes. Never jump to solutions.
Verification Before Completion
Run verification commands and confirm output before claiming success
docker
Guide for using Docker - a containerization platform for building, running, and deploying applications in isolated containers. Use when containerizing applications, creating Dockerfiles, working with Docker Compose, managing images/containers, configuring networking and storage, optimizing builds, deploying to production, or implementing CI/CD pipelines with Docker.
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
mongodb
Guide for implementing MongoDB - a document database platform with CRUD operations, aggregation pipelines, indexing, replication, sharding, search capabilities, and comprehensive security. Use when working with MongoDB databases, designing schemas, writing queries, optimizing performance, configuring deployments (Atlas/self-managed/Kubernetes), implementing security, or integrating with applications through 15+ official drivers. (project)
motion-vue
Motion for Vue animation library guidance. Use when building Vue animations with motion-v package, implementing gesture animations (hover, press, drag), scroll-linked animations, layout animations, exit animations with AnimatePresence, variants, spring physics, or using hooks like useAnimate, useScroll, useSpring, useMotionValue, useTransform. Triggers on keywords like motion.div, motion-v, whileHover, whilePress, whileDrag, whileInView, AnimatePresence, layout animations, scroll animations, MotionConfig, LayoutGroup.
nuxt-ui-tdd
Guide for building Vue 3 components with NuxtUI using strict Test-Driven Development (TDD) methodology enforced by a TDD guard hook. Use this skill when implementing new UI components (atoms, molecules, organisms) for the Poche project, creating Storybook stories with interaction tests, or working within the RED-GREEN-REFACTOR cycle. Particularly useful when the user mentions "TDD", "test-first", "create a component", "build a component", "implement [ComponentName]", or when adding UI functionality.
nuxt-ui
Expert guide for implementing NuxtUI v4.1+ - an open-source UI library of 100+ customizable components built with Tailwind CSS and Reka UI. Use when the user mentions NuxtUI components (UButton, UInput, UCard, etc.), asks about implementing UI features, needs component examples, works with forms/layouts/navigation, or requests theme/styling customization. Proactively suggest when building UI to ensure consistent design. (project)
openspec-dev
Adapter for executing OpenSpec change proposals using subagent-driven-development. Parses OpenSpec structure, groups tasks by phase, and creates one PR per phase.
openspec-to-prompts
Transform an OpenSpec change phase into UI-ready build prompts through a 3-step pipeline. PRD generation, then UX specification, then build-order prompts. Use when starting implementation of an OpenSpec feature phase, or when the user mentions "openspec-to-prompts", "feature pipeline", or asks to convert a spec phase to implementation prompts. Requires an openspec change-id and phase number as input.
postgresql-psql
Comprehensive guide for PostgreSQL psql - the interactive terminal client for PostgreSQL. Use when connecting to PostgreSQL databases, executing queries, managing databases/tables, configuring connection options, formatting output, writing scripts, managing transactions, and using advanced psql features for database administration and development.
prd-clarifier
Refine and clarify PRD documentation through structured questioning using the visual AskUserQuestion tool
prd-lite
Convert a rough MVP idea into a demo-grade PRD (Steps 1-7)
prd-to-ux
Use when translating PRDs, feature specs, or product requirements into UX specifications for mockup tools like Google Stitch, Figma, or similar. Use before creating visual designs, wireframes, or component specs.
Collision-Zone Thinking
Force unrelated concepts together to discover emergent properties - "What if we treated X like Y?"
Inversion Exercise
Flip core assumptions to reveal hidden constraints and alternative approaches - "what if the opposite were true?"
Meta-Pattern Recognition
Spot patterns appearing in 3+ domains to find universal principles
Scale Game
Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales
Simplification Cascades
Find one insight that eliminates multiple components - "if this is true, we don't need X, Y, or Z"
When Stuck - Problem-Solving Dispatch
Dispatch to the right problem-solving technique based on how you're stuck
shadcn-ui
Use when building React UIs with component libraries, implementing forms, dialogs, navigation, or data display. Use when user mentions shadcn, Radix UI, Base UI, or asks about accessible React components. Proactively suggest when building UI that would benefit from pre-built accessible components with Tailwind CSS styling.
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
tailwindcss
Guide for implementing Tailwind CSS - a utility-first CSS framework for rapid UI development. Use when styling applications with responsive design, dark mode, custom themes, or building design systems with Tailwind's utility classes.
template-skill
Replace with description of the skill and when Claude should use it.
turborepo
Guide for implementing Turborepo - a high-performance build system for JavaScript and TypeScript monorepos. Use when setting up monorepos, optimizing build performance, implementing task pipelines, configuring caching strategies, or orchestrating tasks across multiple packages.
ux-spec-to-prompts
Use when translating UX specifications into build-order prompts for UI generation tools. Triggers when user has a UX spec, PRD, or detailed feature doc and needs sequential, self-contained prompts for tools like v0, Bolt, or Claude frontend-design.