skill-architecture
Comprehensive guide for creating effective Claude Code skills with security best practices, CLI-specific features, and structural patterns. Use when creating skills, needing security guidance, understanding skill architecture, or learning best practices.
gurume-cli
Use the `gurume` CLI to search Japanese restaurants on Tabelog. Trigger this whenever the user wants to find, recommend, or research restaurants/eateries in Japan — by area (Tokyo, Osaka, Kyoto, 三重, etc.), by cuisine (ramen, sushi, yakiniku, izakaya...), or with a vague request like "where should I eat in Shibuya" or "any good unagi spots near Tokyo Station". Use this even when the user does not explicitly mention Tabelog or the `gurume` tool, as long as the intent is finding Japanese restaurants.
spacing-scale
Generates consistent spacing tokens using base values and ratios. Use when creating margin/padding systems, gap tokens, or layout spacing. Outputs CSS custom properties, Tailwind config, or JSON tokens.
type-scale
Generates typography scales using modular ratios with auto-calculated line heights. Use when setting up font-size tokens, heading hierarchy (h1-h6), or text sizing systems. Outputs CSS, Tailwind, or JSON.
dark-mode
Implements theme switching with semantic tokens and prefers-color-scheme detection. Use when adding dark mode, light/dark themes, color scheme toggles, or converting hardcoded colors to theme-aware tokens.
aria-patterns
Provides ARIA roles, states, and properties for interactive components. Use when building custom widgets, fixing screen reader issues, or implementing modals, tabs, accordions, menus, or dialogs accessibly.
color-contrast
Validates WCAG 2.1 contrast ratios and generates accessible color pairings. Use when checking accessibility compliance, fixing contrast issues, or selecting text/background combinations for AA or AAA levels.
focus-states
Generates accessible focus indicators meeting WCAG 2.4.7 and 2.4.11 requirements. Use when styling :focus-visible, keyboard navigation indicators, or fixing focus ring visibility issues.
component-docs
Generates component API documentation with props tables, usage examples, and guidelines. Use when documenting component libraries, creating API references, or building component documentation for designers and developers.
token-docs
Generates design token documentation with visual swatches and code examples. Use when documenting token values, creating token reference guides, or building searchable design system documentation.
angular
Builds token-driven Angular components with signals and standalone components. Use when creating Angular component libraries, integrating design tokens, or building design system components with new control flow syntax.
react
Builds token-driven React components with TypeScript and modern patterns. Use when creating React component libraries, integrating CSS custom properties, or building Next.js design system components with forwardRef and composition.
svelte
Builds token-driven Svelte 5 components with runes ($state, $props) and TypeScript. Use when creating Svelte component libraries, integrating design tokens, or building SvelteKit design system components.
vue
Builds token-driven Vue 3 components with Composition API and TypeScript. Use when creating Vue component libraries, integrating design tokens, or building Nuxt design system components with composables.
getting-started
Introduction to the design system skills plugin. Use when first installing the plugin, exploring available skills, or planning a design system implementation.
animation-principles
Applies Disney's 12 animation principles to UI motion design. Use when improving animation quality, designing micro-interactions, creating easing curves, or making transitions feel natural and purposeful.
compound-components
Builds accessible composable components using Radix/Headless UI patterns. Use when creating Select, Dialog, Tabs, Accordion, Menu, or Dropdown components with proper ARIA, keyboard navigation, and focus management.
icon-system
Implements scalable icon systems with SVG sprites or React/Vue components. Use when setting up icon libraries, creating icon sizing tokens, optimizing SVGs, or building accessible icon buttons.
layout-primitives
Builds composable layout components (Stack, Cluster, Grid, Sidebar, Center, Cover). Use when creating layout systems, spacing compositions, or Every Layout-style intrinsic design patterns that adapt without breakpoints.
breakpoints
Generates responsive breakpoint tokens for media queries and container queries. Use when setting up responsive design, mobile-first layouts, or viewport-based styling. Outputs CSS, Tailwind, or JSON.
color-scale
Generates perceptually uniform OKLCH color palettes from brand colors. Use when creating color systems, theme palettes, or converting hex values to 11-step scales. Outputs CSS custom properties, Tailwind config, or JSON tokens.
design-tokens-structure
Architects token systems with primitive, semantic, and component layers. Use when structuring tokens from scratch, adding multi-theme support, setting up token aliasing, or organizing token hierarchies.
motion-scale
Generates animation duration, easing curves, and delay tokens with prefers-reduced-motion support. Use when creating transition timing, animation speed, or motion systems. Outputs CSS, Tailwind, or JSON.
radius-scale
Generates border-radius tokens from sharp to pill shapes. Use when creating corner rounding systems, button radius, card corners, or input styling. Outputs CSS, Tailwind, or JSON.
responsive-typography
Implements fluid typography using CSS clamp() that scales with viewport. Use when creating responsive font sizes, viewport-aware headings, or type that adapts smoothly without breakpoints.
shadow-scale
Generates layered box-shadow elevation tokens for depth hierarchy. Use when creating elevation systems, card shadows, modal depth, or dark mode shadow variants. Outputs CSS, Tailwind, or JSON.
z-index-scale
Generates systematic z-index tokens for layering management. Use when organizing stacking contexts, modal/dropdown z-index, tooltip layers, or fixing z-index conflicts. Outputs CSS, Tailwind, or JSON.
figma
Syncs design tokens between code and Figma using Variables API or Tokens Studio plugin. Use when establishing Figma-to-code workflows, exporting Figma tokens, or setting up design-development handoff.
framer
Integrates design tokens with Framer for prototyping and production sites. Use when adding CSS custom properties to Framer projects, creating code components, or building Framer sites with design systems.
storybook
Documents components with Storybook using CSF 3.0, controls, and MDX. Use when creating component catalogs, interactive examples, visual testing setups, or design system documentation sites.
style-dictionary
Transforms design tokens into platform-specific formats (CSS, SCSS, iOS Swift, Android XML). Use when setting up multi-platform token pipelines, creating build processes, or managing cross-platform design systems.
ActiveRecord
This skill should be used when the user asks to "write a migration", "add a column", "add column to table", "create an index", "add a foreign key", "set up associations", "fix N+1 queries", "optimize queries", "add validations", "create callbacks", "use eager loading", or mentions ActiveRecord, belongs_to, has_many, has_one, :through associations, polymorphic associations, inverse_of, touch: true, counter_cache, dependent: destroy, where clauses, scopes, includes, preload, eager_load, joins, find_each, batch processing, counter caches, foreign key constraints, or database constraints. Should also be used when editing *_model.rb files, working in app/models/ directory, db/migrate/, discussing query performance, N+1 prevention, validation vs constraint decisions, or reviewing database schema design.
Draper Decorators
This skill should be used when the user asks to "create a decorator", "write a decorator", "move logic into decorator", "clean logic out of the view", "isn't it decorator logic", "test a decorator", or mentions Draper, keeping views clean, or representation logic in decorators. Should also be used when editing *_decorator.rb files, working in app/decorators/ directory, questioning where formatting methods belong (models vs decorators vs views), or discussing methods like full_name, formatted_*, display_* that don't belong in models. Provides guidance on Draper gem best practices for Rails applications.
MCP Server (Ruby)
This skill should be used when the user asks to "create an MCP server", "build MCP tools", "define MCP prompts", "register MCP resources", "implement Model Context Protocol", or mentions the mcp gem, MCP::Server, MCP::Tool, JSON-RPC transport, stdio transport, or streamable HTTP transport. Should also be used when editing MCP server files, working with tool/prompt/resource definitions, or discussing LLM tool integrations in Ruby.
RSpec Testing
This skill should be used when the user asks to "write specs", "create spec", "add RSpec tests", "fix failing spec", or mentions RSpec, describe blocks, it blocks, expect syntax, test doubles, or matchers. Should also be used when editing *_spec.rb files, working in spec/ directory, planning implementation phases that include tests (TDD/RGRC workflow), writing Testing Strategy or Success Criteria sections, discussing unit or integration tests, or reviewing spec output and test failures. Comprehensive RSpec and FactoryBot reference with best practices, ready-to-use patterns, and examples.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
convex
Umbrella skill for all Convex development patterns. Routes to specific skills like convex-functions, convex-realtime, convex-agents, etc.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
convex-backend-development
Develop and maintain Convex backend functions including queries, mutations, and actions. Use when working with database operations, authentication, game management, scoring logic, and real-time data updates in the dev-quiz-battle app.
nextjs-game-components
Build interactive React components for the quiz game UI using Next.js 16, React 19, TypeScript, and Tailwind CSS v4. Use when creating game lobby, question display, scoreboard, player standings, and game result components.
vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
shadcn
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
next-best-practices
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling
quiz-game-mechanics
Implement quiz game logic including game creation, player turn management, score calculation, answer validation, and game completion. Use when building game flows, turn-based mechanics, and scoring algorithms.
tailwind-theme-styling
Style the dev-quiz-battle app using Tailwind CSS v4 with OKLCH colors, dark mode support, and modern design patterns. Use when creating responsive layouts, applying themes, and implementing visual components.
brand-guidelines
Applies PwC's official brand colors and typography to any sort of artifact that may benefit from having PwC's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
document-python-component
Write or upgrade conventional Python docstrings for public modules, classes, functions, methods, and properties. Docstrings must be user-facing, mkdocstrings-friendly, include runnable examples, and must not repeat type hints.
storage-cleaner
Manage computer storage and clean up disk space. Use this skill when the user needs to find large files, detect duplicate files, remove unused applications, clear caches, or clean up Docker resources. Supports macOS, Windows, and Linux with platform-specific commands for storage analysis and cleanup operations.
youtube-transcript
Extract YouTube video transcripts/subtitles using yt-dlp. Handles rate limiting, auto-generated captions, multiple languages, and VTT parsing.
youtube-summary
This skill should be used when Claude needs to create structured, educational summaries of YouTube videos. Use this skill when the user requests a video summary, content analysis, or learning-focused breakdown of YouTube content. The skill integrates youtube-video-info and youtube-transcript skills to gather video data and transcripts, then generates comprehensive summaries following a specific educational format with key topics, insights, data-based analysis, and exploratory questions.
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