Data & AI

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.

UI/UX design intelligence with searchable database: 50 styles, 21 color palettes, 50 font pairings, 20 chart types, 8 framework stacks.Trigger phrases (use this skill when user says):- "build a landing page", "create a dashboard", "design a website"- "Reactでコンポーネント作って", "Next.jsでページ作って", "Vueでアプリ作って"- "make it look modern", "use glassmorphism", "add dark mode"- "UIを改善して", "デザインを良くして", "もっとモダンにして"- "choose a color palette", "recommend fonts", "what chart should I use"- "fix accessibility", "improve UX", "optimize for mobile"- "style with Tailwind", "add hover effects", "create responsive layout"Supported: React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, HTML+Tailwind.Elements: button, modal, navbar, sidebar, card, table, form, chart, hero, footer.Styles: glassmorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, flat design.

Comprehensive mobile-first responsive design skill for converting desktop pages to mobile-friendly layouts. Use when implementing mobile views, fixing responsive issues, or batch-converting multiple pages to mobile-responsive. Automates the mobile-view workflow for Next.js/React applications with Tailwind CSS. (project)

Spécialiste du secteur vétérinaire au Québec. Benchmarks, valorisations, analyse concurrentielle.

DEPRECATED - Use deploy-phoenix-client for production or deploy-rails-client for legacy Rails backend. This skill redirects to the appropriate deployment skill.

Creates animated diagrams and professional infographics using Chart.js 4.x with: Auto-activates when user mentions: diagram, chart, graph, infographic, visualization, data visualization, data viz, line chart, bar chart, pie chart

Skill especializada en facilitación y knowledge crunching para Domain Storytelling, enfocada en detectar huecos lógicos en narrativas (plot holes), usar anotaciones para registrar variaciones sin complicar el diagrama principal, e identificar pain points donde los expertos mencionan problemas o ineficiencias. Útil para refinar historias de dominio, asegurar completitud lógica y capturar problemas del proceso actual.

Four-phase debugging framework that ensures root cause identification before fixes. Use when encountering bugs, test failures, unexpected behavior, or when previous fix attempts failed. Enforces investigate-first discipline ('debug this', 'fix this error', 'test is failing', 'not working').

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)

Configure Tailwind CSS v4 using Vite plugin, PostCSS, or CLI with CSS-first configuration via @import and @theme directives. Use when setting up new projects or migrating build tools.

Generate comprehensive data model documentation with ERD, DTOs, and data flow diagrams

Creates and configures HTTP with Server-Sent Events Model Context Protocol (MCP) server connections for OpenAI Agents SDK

scVelo RNA速度分析工具包 - 100%覆盖文档（78个文件：完整API+教程+动态建模+可视化）

FAIL LOUDLY pattern for selection constraints. Trigger when: (1) correlated stocks selected together, (2) min_crypto_positions ignored, (3) constraints violated silently.

Talk to My First Million Hosts about their expertise. My First Million Hosts provides authentic advice using their mental models, core beliefs, and real-world examples.

This skill guides creating autonomous agents for Claude Code plugins using markdown files with YAML frontmatter. Use when building new agents, designing agent system prompts, or configuring agent behavior.

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Core test infrastructure patterns for monorepo Vitest setup including global configuration, browser API polyfills, mocking patterns, test cleanup, directory structure, and coverage philosophy. Use when setting up Vitest test infrastructure, configuring test environments, implementing test utilities, or establishing test standards. Triggers on: vitest setup, test configuration, test infrastructure setup, test mocking patterns, test cleanup, test standards, monorepo testing.

This skill provides comprehensive backend REST API integration for Asleep sleep tracking platform. Use this skill when building server-side applications, API proxies for mobile apps, webhook event handlers, cross-platform backends (React Native, Flutter), analytics dashboards, or multi-tenant sleep tracking systems. Covers authentication, user management, session retrieval, statistics, webhook integration, and production-ready patterns with code examples in Python, Node.js, and curl.

Analyzes tasks and recommends the optimal agent pattern from Anthropic's Building Effective Agents. Provides pattern selection guidance based on task complexity, structure, and requirements. Use this as the entry point when unsure which pattern (Sequential, Router, Parallel, Orchestrator, Evaluator) fits your task best.