Total 31,127 skills, Frontend Development has 3070 skills
Showing 12 of 3070 skills
TypeScript and JavaScript expert including type systems, patterns, and tooling
Build interactive debugging interfaces that reveal internal system behavior. Use when asked to "help me understand how this works", "show me what's happening", "visualize the state", "build a debug view", "I can't see what's going on", or any request to make opaque system behavior visible. Applies to state machines, data flow, event systems, algorithms, render cycles, animations, CSS calculations, or any mechanism with hidden internals.
Apply professional typography principles to create readable, hierarchical, and aesthetically refined interfaces. Use when setting type scales, choosing fonts, adjusting spacing, designing text-heavy layouts, or when the user asks about readability, font pairing, line height, measure, or typographic hierarchy.
Web accessibility patterns for news sites, journalism tools, and academic platforms. Use when building accessible interfaces, auditing existing sites for WCAG compliance, writing alt text for news images, creating accessible data visualizations, or ensuring content reaches all readers including those using assistive technologies. Essential for newsroom developers and anyone publishing web content.
CSS component library for Tailwind CSS 4 providing pre-built UI components with semantic class names. Use when building web interfaces with HTML/Tailwind that need: (1) Rapid UI development with consistent styling, (2) Accessible component patterns (buttons, forms, modals, etc.), (3) Theme-aware color systems that work across light/dark modes, (4) Responsive layouts with Tailwind utilities. Works with daisyUI v5+ which requires Tailwind CSS v4+.
Core Web Vitals計測・診断スキル。Lighthouse CLI、Bundle Analyzer、パフォーマンス問題の特定と対策。
Start here for any React component task to enforce the canonical Canvas component contract. Use for create, modify, refactor, review, migrate, or validate work. Establishes the canonical Canvas component contract, assuming repository components are Canvas targets, and guides either (1) transforming existing components to meet Canvas requirements or (2) creating new Canvas-ready components.
Name Canvas components with clear, portable conventions for machine names and folders. Use when (1) Creating a new component, (2) Renaming components, (3) Reviewing component names for consistency. Ensures portable, descriptive component names.
UI component library patterns for shadcn/ui and Radix Primitives. Use when building accessible component libraries, customizing shadcn components, using Radix unstyled primitives, or creating design system foundations.
Use when confirming user actions - success checkmarks, error alerts, form validation, save confirmations, or any animation acknowledging what the user did.
This skill provides production-ready AI chat UI components built on shadcn/ui for conversational AI interfaces. Use when building ChatGPT-style chat interfaces with streaming responses, tool/function call displays, reasoning visualization, or source citations. Provides 30+ components including Message, Conversation, Response, CodeBlock, Reasoning, Tool, Actions, Sources optimized for Vercel AI SDK v5. Prevents common setup errors with Next.js App Router, Tailwind v4, shadcn/ui integration, AI SDK v5 migration, component composition patterns, voice input browser compatibility, responsive design issues, and streaming optimization. Keywords: ai-elements, vercel-ai-sdk, shadcn, chatbot, conversational-ai, streaming-ui, chat-interface, ai-chat, message-components, conversation-ui, tool-calling, reasoning-display, source-citations, markdown-streaming, function-calling, ai-responses, prompt-input, code-highlighting, web-preview, branch-navigation, thinking-display, perplexity-style, claude-artifacts
Use when building or modifying user-facing interfaces. Use when creating components, implementing layouts, managing state, or when the output needs to look and feel production-quality rather than AI-generated.