Frontend

Explore external reference source code to understand implementations, draw inspiration, debug issues, or answer questions. Use when exploring repos like InstantDB, Trigger.dev, Vercel AI SDK, HeroUI Native, or any external codebase. Handles two modes - "inspiration" (adaptive, translating concepts to user's stack) or "understanding" (direct, definitive answers about the source). Always cite file:line references.

Build coding agents with the Claude Agent SDK. Use when creating agentic workflows, implementing todo tracking, monitoring agent progress, building multi-turn conversations, streaming responses, or integrating custom tools with Claude Code.

Build and deploy this React admin dashboard. Use when building, deploying, or preparing the project for production.

Tailwind CSS utility patterns with shadcn/ui component usage, theming via CSS variables, and responsive design. Use when styling components, installing shadcn components, implementing dark mode, or creating consistent design systems.

Chrome Built-in AI APIs for client-side AI features. Use for Writer API, Rewriter API, Proofreader API, Prompt API, Translator API, Language Detector API, Summarizer API, and building AI-powered web applications with on-device processing.

Modern edge-native web stack: Hono + htmx + UnoCSS + Cloudflare D1. Use when: buildingserver-rendered apps with interactivity, rapid prototyping, CRUD apps, landing pages,marketplaces. Zero cold start, global edge deployment, $0/month on CF free tier.TypeScript alternative to Rust/Axum + htmx stack.

Build Next.js 16 applications with correct patterns and distinctive design. Use when creatingpages, layouts, dynamic routes, upgrading from Next.js 15, or implementing proxy.ts. Coversbreaking changes (async params/searchParams, Turbopack, cacheComponents) and frontend aesthetics.NOT when building non-React or backend-only applications.

Skill de validação pré-entrega para projetos de desenvolvimento (backend/frontend: tests, lint, tsc, docs, QA).

Clean temporary files, caches, and build artifacts.LOAD THIS SKILL WHEN: User says "清理", "clean", "刪除暫存", "清除快取" | disk space issues | before archiving | end of workflow.CAPABILITIES: Python cache (__pycache__, .pytest_cache), Node.js (dist, .cache), safe deletion with confirmation, protected files list.

Applies Zeyd's official brand colors, typography, and voice to artifacts needing visual identity. Use when creating UI components, marketing materials, emails, or any content requiring brand consistency.

Expert guide for real-time features using Supabase Realtime, WebSockets, live updates, presence, and collaborative features. Use when building chat, live updates, or collaborative apps.

Create distinctive, production-grade React interfaces using shadcn/ui. Triggers on frontend tasks, UI components, styling. Combines technical shadcn patterns with intentional design thinking for memorable aesthetics.

Autogenerate constraint checking code from constraints (C-*) that specify system limits, timeouts, dependencies, or environmental requirements. Use when C-* includes technical constraints like timeouts, API limits, or compliance requirements.

Design and build reusable, composable UI components with clear interfaces, proper state management, and single responsibility. Use this skill when creating or modifying React components, Vue components, Svelte components, or any UI component library files. When working on files in components/, ui/, widgets/, or src/components/ directories. When designing component props and APIs, managing component state, composing smaller components into larger ones, refactoring monolithic components, or documenting component usage.

Implements Supabase Authentication with email, OAuth, magic links, and phone auth. Use when building apps with Supabase, needing auth integrated with Row Level Security, or implementing passwordless login.

Validates command frontmatter, delegation patterns, simplicity guidelines, and documentation proportionality. Use when reviewing, auditing, analyzing, evaluating, improving, or fixing commands, validating official frontmatter (description, argument-hint, allowed-tools, model), checking delegation clarity or standalone prompts, assessing simplicity guidelines (6-15 simple, 25-80 documented), validating argument handling, or assessing documentation appropriateness. Distinguishes official Anthropic requirements from custom best practices. Also triggers when user asks about command best practices, whether a command should be a skill instead, or needs help with command structure.

Use when building React UIs for TheGP applications, migrating existing UIs to @gp/ui components, integrating Tailwind v4 with @gp/ui theme, or answering questions about available components, design tokens, icons, or setup. Activate when user mentions @gp/ui, TheGP design system, or asks about GP-specific UI patterns and components.

AI agent workflow patterns including ReAct agents, multi-agent systems, loop control, tool orchestration, and autonomous agent architectures. Use when building AI agents, implementing workflows, creating autonomous systems, or when user mentions agents, workflows, ReAct, multi-step reasoning, loop control, agent orchestration, or autonomous AI.

Guide for working with Next.js App Router (Next.js 13+). Use when migrating from Pages Router to App Router, creating layouts, implementing routing, handling metadata, or building Next.js 13+ applications. Activates for App Router migration, layout creation, routing patterns, or Next.js 13+ development tasks.

Base UI (@base-ui/react) の公式ドキュメント参照とAPI確認を行うためのスキル。Base UIのコンポーネント/ハンドブック/概要に関する質問が来たら使う。