Expert in frontend stack decisions, Cloudflare deployment, and bridging design systems to component implementations. Specializes in internal tools that expose prototypes to select users.
Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Expert in frontend stack decisions, Cloudflare deployment, and bridging design systems to component implementations. Specializes in internal tools that expose prototypes to select users.
Autonomously debug frontend issues through empirical browser observation using Chrome DevTools MCP. This skill should be used when debugging UI/UX issues, visual bugs, interaction failures, console errors, or network problems in web applications. Provides systematic 6-phase debugging workflow with GitHub integration, automated verification, and knowledge retention.
Systematic 10-phase debugging procedure for SvelteKit 2 + Svelte 5 frontend issues. Use when components fail to render, routing breaks, runes throw errors, or Encore client calls fail.
Create distinctive, production-grade React/TypeScript frontends with exceptional design quality
フロントエンドUIデザインを洗練された独自性のあるスタイルで生成します。ランディングページ、ダッシュボード、Webアプリケーションのデザイン、UIコンポーネント作成時に使用してください。「AIっぽい」汎用デザインを避け、プロフェッショナルで記憶に残るUIを実現します。
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This skill should be used when enhancing the visual design and aesthetics of Next.js web applications. It provides modern UI components, design patterns, color palettes, animations, and layout templates. Use this skill for tasks like improving styling, creating responsive designs, implementing modern UI patterns, adding animations, selecting color schemes, or building aesthetically pleasing frontend interfaces.
Ultimate 25+ years expert-level frontend skill covering Next.js, React, TypeScript, Tailwind CSS, styled-components, Redux, Zustand, Webpack, Vite, Parcel, Jest/Vitest testing, performance optimization, and ALL security aspects comprehensively (XSS, CSRF, injection, data privacy, CSP, dependency security, etc.). Covers all use cases (SPAs, PWAs, e-commerce, dashboards, real-time apps, mobile-responsive). Advanced features include A11y, Core Web Vitals, SEO, i18n, error handling, monitoring, component architecture, design patterns. Maximum security hardening, genius-level optimization, modernized development standards. Use when building ANY frontend application requiring enterprise security, performance, and scalability.
Feature-Sliced Design architecture specialist
frontend-htmx
Create comprehensive, production-ready frontend implementation plans for any UI screen or feature. Use this skill when documenting how to build UI components, establishing design systems, planning component architecture, or creating technical specifications for frontend development. Works across frameworks (React, Vue, Angular, Svelte, etc.) and focuses on clear structure, reusable patterns, and maintainability.
Coordinates frontend development tasks (React, TypeScript, UI/UX). Use when implementing user interfaces, components, state management, or visual features. Applies frontend-standard.md for quality gates.
Create safe, phased refactor plans for complex frontend code.
提供前端开发、UI 实现、移动应用开发和现代前端框架能力。当需要实现用户界面、构建组件或开发移动应用时使用。
Build stunning component libraries with Storybook mastery. Expert in component documentation, visual testing, and design systems. Activate for UI libraries, component development, or design system creation.
Senior Frontend QA Engineer with 10+ years JavaScript/TypeScript testing experience. Use when writing unit tests for React components, creating integration tests with React Testing Library, testing custom hooks, mocking APIs, or following TDD for frontend.
Creates comprehensive frontend UI/UX designs including user interfaces, design systems, component libraries, responsive layouts, and accessibility implementations. Produces wireframes, mockups, design specifications, and implementation guidelines. Use when designing user interfaces, creating design systems, building component libraries, implementing responsive designs, ensuring accessibility compliance, or when users mention UI design, UX design, interface design, design systems, user experience, or frontend design patterns.
UI/UX guidelines for app development in this Turborepo (apps/web and future apps). Use when designing or implementing app pages, layouts, navigation, or interactions with Tailwind and @repo/ui components.
Verify and test Angular 18 frontend changes using Chrome DevTools MCP. Automatically check console errors, network requests, and visual rendering after implementing tasks or when fixing UI bugs. Use when creating components, debugging visual issues, validating API integration, or ensuring UI requirements are met. File types: .ts, .html, .css, .scss
agent-browserを使用したフロントエンド実装の検証スキル。UI実装後の動作確認、インタラクションテスト、アクセシビリティ確認に使用。「フロントエンドを検証」「UIを確認」「/frontend-verify」「画面の動作確認」などで使用。UI実装完了時に自律的にトリガーする。
Advanced frontend web development expert system that provides comprehensive modern web development services including architecture design, UI/UX implementation, performance optimization, engineering setup, and cross-platform development through expert collaboration and intelligent tool integration.
Validate YAML frontmatter in documentation against template requirements. Use when creating or editing docs, or when the user asks to check frontmatter.
Expert guidance for using the FrontRange CLI (fr command) to manage YAML front matter in text documents. Use when working with front-mattered files, YAML metadata, blog posts, markdown with front matter, or when the user mentions 'fr' commands. Supports reading/writing front matter keys, JMESPath-based searching, bulk operations via piping, directory recursion, and multiple format output (JSON/YAML/plist/CSV).
Guide for committing to Oh My Brand! using Conventional Commits, Husky hooks, and linting. Use this when making commits, pushing to remote, or fixing pre-commit linting failures.
Autonomous Freedom to Operate analysis agent. Identifies blocking patents, assesses infringement risk, and recommends mitigation strategies for product commercialization.
Complete Angular migration pipeline that orchestrates all migration skills in sequence. Use when performing end-to-end page migration with analysis, implementation, quality checks, and QA verification.
Scaffold frontend, backend, DB, tests, and docs.
**Multi-agent orchestration for comprehensive application improvement**
Complete pre-production workflow that chains research, project creation, script generation, and presentation in one seamless flow. Use when starting a new video from competitor research all the way through to a ready-to-record script.
Complete full-stack development with Next.js 13+, React, Firebase, Tailwind CSS, and payment integration (Stripe, JazzCash, EasyPaisa). Build production-ready e-commerce platforms, SaaS applications, and scalable web applications. Comprehensive coverage of frontend architecture, backend API routes, database design, authentication systems, payment processing, form handling, error management, and optimization. Generate complete project structures, pages, components, API routes, database schemas, security rules, and deployment configurations using TypeScript.
fullstack-implementation
Generates a complete fullstack application template with Python FastAPI backend and React Vite frontend. Includes OpenAI ChatGPT integration, CORS configuration, comprehensive error handling, and a modern Tailwind CSS + shadcn/ui React UI. Use this skill when the user wants to bootstrap a new fullstack web application project with both API backend and web frontend components ready to go.
Industry-specific guide for implementing Fullstory in banking and financial services applications. Covers regulatory requirements (PCI DSS, GLBA, SOX), privacy controls for sensitive financial data, authentication flows, transaction monitoring, and fraud detection patterns. Includes detailed examples for retail banking, investment platforms, and payment applications.
Industry-specific guide for implementing Fullstory in e-commerce and retail applications. Covers conversion funnel optimization, product interaction tracking, cart abandonment analysis, checkout flow privacy (PCI compliance), and customer journey mapping. Includes detailed examples for product pages, cart, checkout, and post-purchase experiences.
Industry-specific guide for implementing Fullstory in gaming applications. Covers regulatory requirements (responsible gaming, KYC/AML), privacy controls for sensitive gaming data, deposit/withdrawal flows, player protection features, and self-exclusion compliance. Includes detailed examples for sportsbooks, casinos, poker, and lottery applications.
Industry-specific guide for implementing Fullstory in healthcare applications while maintaining HIPAA compliance. Covers PHI protection, patient portal UX, telehealth flows, appointment scheduling, and EHR integrations. Emphasizes that most healthcare data requires exclusion, not just masking, with detailed examples for compliant implementations.
Industry-specific guide for implementing Fullstory in media, entertainment, and streaming applications. Covers subscription funnel optimization, content engagement tracking, video player UX, paywall optimization, and ad-supported vs subscription models. Includes detailed examples for streaming services, news sites, gaming platforms, and content creators.
Comprehensive guide for implementing Fullstory's Page Properties API (setProperties with type 'page') for web applications. Teaches proper page naming, contextual data capture, SPA navigation handling, and session-scoped properties. Includes detailed good/bad examples for search results, checkout flows, dashboards, and content pages to help developers enrich page context for analytics and journey mapping.
Framework-agnostic guide for implementing stable, semantic selectors in any web application. Solves the dynamic class name problem caused by CSS-in-JS, CSS Modules, and build tools. Includes patterns for React, Angular, Vue, Svelte, Next.js, Astro, and more. Future-proofed for Computer User Agents (CUA) and AI-powered automation tools. Provides TypeScript patterns, naming taxonomies, and enterprise-scale conventions.
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Use when designing dashboards or defining product metrics - decomposes user journey into lifecycle stages (Reach → Activation → Engagement → Retention) with stage-appropriate metrics and identifies value creation/loss at transitions
Generate malformed inputs and crash detection.
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Multi-stage fuzzy matching pipeline for entity reconciliation. PostgreSQL trigram pre-filter, salient overlap check, and multi-factor similarity scoring.
Manage game assets with Kenney-ONLY approach. Search 36,000+ Kenney CC0 assets. If asset not found, ask user to find/generate manually. Ensure style consistency with flat/vector Kenney aesthetic. Auto-triggers on asset requests.
Find 10x product opportunities and high-leverage improvements. Use when user wants strategic product thinking, mentions '10x', wants to find high-impact features, or says 'what would make this 10x better', 'product strategy', or 'what should we build next'.
Game theory expert covering Nash equilibrium, strategic thinking, auction theory, and cooperative games
Use when planning GameDay exercises, designing failure scenarios, or conducting chaos drills. Covers GameDay preparation, execution, and follow-up.
Core gameplay loop focusing on crime investigation, evidence photography, and time loop mechanics. Use when working on investigation features, photo system, or game progression.
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