Frontend

Teach Cache Components model with 'use cache' directive in Next.js 16. Use when implementing caching, optimizing performance, working with dynamic data, or migrating from Next.js 15 caching patterns.

Design React components following Tetris architecture guidelines. Use when creating new components, refactoring components, optimizing performance, or improving component structure. Auto-triggers on phrases like "create a component", "refactor this component", "optimize rendering", or "improve component design". Emphasizes component consolidation, unified patterns, and efficient hook usage.

This skill should be used when working with SLICOT (Subroutine Library In Control Theory) routines, translating Fortran 77 to C, parsing SLICOT HTML documentation, creating test cases from SLICOT examples, understanding SLICOT data formats, or planning translation priorities using dependency analysis tools.

Refine ideas into detailed designs through Socratic dialogue.Use when: user has rough idea, needs to clarify requirements, explore approaches.Triggers: "brainstorm", "discuss idea", "I'm thinking about", "what if","help me think through", "explore options", "/brainstorm".

Personal GTD-based productivity system called LOPS for managing tasks, projects, and priorities in Linear with AI assistance. Use when triaging inbox items, prioritizing work, running weekly reviews, capturing tasks, clarifying next actions, or when the user mentions GTD, productivity, task management, or organizing their work.

Production-ready authentication system for Next.js 15 + Supabase. Use when setting up auth, login, signup, OAuth, Google login, password reset, or user authentication.

Expert React video scene component creator for educational content. Builds production-grade, visually distinctive components using framer-motion animations, pixel-precise positioning, and optimized performance patterns. Follows strict component format with React.memo, threshold-based state updates, and module-level definitions. Outputs self-contained TSX components with proper timing sync, 60fps performance, and comprehensive reference-based implementation.

Build well-structured React components using variant patterns, pure components, and container patterns. Provides patterns for component organization, type safety, and separation of concerns.Use when: building components with multiple display modes, organizing component hierarchies, implementing container/presentational patterns, reducing component proliferation while maintaining clear APIs.

Tailwind CSS configuration template and validation logic for tailwind.config.js with src/index.css directives. Includes 5 required standards (required content paths for scanning, must extend default theme not replace, required plugins array, must be named tailwind.config.js, required dependencies). Ensures proper PostCSS integration and Tailwind directive setup. Use when creating or auditing tailwind.config.js files for consistent Tailwind CSS setup.

This skill should be used when the user asks to "triage issue", "classify ticket", "route jira", "analyze priority", "categorize issue", "determine complexity", "route to agents", or needs guidance on classifying, prioritizing, and routing Jira issues to appropriate agents and workflows.

Aplica padrões de excelência em testes com NestJS e Jest seguindo Clean Architecture, DDD e boas práticas de testabilidade. Use quando criar ou refatorar testes unitários, de integração ou E2E em projetos NestJS.

Figma 디자인을 분석하여 프로젝트 규칙에 맞는 React 컴포넌트를 자동 생성합니다. Figma URL을 받아서 TDD 방식으로 컴포넌트, 스타일, 테스트, Storybook을 생성합니다.

CLI testing strategies and patterns for Node.js (Jest) and Python (pytest, Click.testing.CliRunner). Use when writing tests for CLI tools, testing command execution, validating exit codes, testing output, implementing CLI test suites, or when user mentions CLI testing, Jest CLI tests, pytest CLI, Click.testing.CliRunner, command testing, or exit code validation.

Natural language search through Claude Code session history. Search for previous prompts, conversations, topics, file modifications, and context from past sessions. Useful for finding earlier work and understanding project continuity.

Teach parallel routes and slot patterns in Next.js 16. Use when implementing parallel routes, working with @slot syntax, or encountering missing default.tsx errors.

Generate PostCSS configuration files with plugins for CSS processing, autoprefixing, and optimizations. Triggers on "create postcss config", "generate postcss configuration", "postcss setup", "css processing config".

PRをレビューする。変更されたコードに対してmacOS/Swift/SwiftUI固有の問題を検出し、日本語でフィードバックを提供する。

This skill should be used when developing Electron applications with Feature-Sliced Design (FSD) architecture and React 19. Triggers on requests to create components, features, entities, widgets, or pages following FSD layer structure. Also applies when setting up Electron main/preload/renderer process code organization.

Generate professional HTML presentation slides from Markdown files or raw content. Use when creating presentations, slide decks, or when asked to make slides. Fully automated workflow - Markdown analysis → Layout selection → HTML generation → Thumbnail generation → Surge deployment. Supports 16 layouts, Chart.js graphs, and interactive features.

Expert in Lighthouse Journey Timeline frontend architecture, React patterns, TypeScript, TanStack Query, Zustand, and component development with strong type safety. Use when building UI components, implementing data fetching, managing state, writing forms, styling with Tailwind, testing React components, or integrating with backend APIs.