Development

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.

Comprehensive Supabase development expert covering Edge Functions, database schema management, migrations, PostgreSQL functions, and RLS policies. Use for any Supabase development including TypeScript/Deno Edge Functions, declarative schema management, SQL formatting, migration creation, database function authoring with SECURITY INVOKER, and RLS policy implementation with auth.uid() and auth.jwt().

Comprehensive feature development workflow management with branching strategies, code reviews, testing automation, and deployment coordination.

General software development practices including code review, testing strategies, and CI/CD integration. Use when implementing features, writing tests, setting up deployment pipelines, or conducting peer reviews.

Load when user says "mental model", "think through this", "structured thinking", "help me decide", "analyze this problem", "first principles", "pre-mortem", "stakeholder mapping", "what framework should I use", or any specific model name. Provides 59 thinking frameworks for decision-making, problem decomposition, and strategic analysis.

Manage Docker containers and services using Docker MCP. Start/stop containers, monitor logs, check health status, inspect configurations, debug container issues, and manage multi-container applications. Use when working with containerized services or debugging Docker issues.

Python 프로젝트 실행, 테스트, 문법 검사, 임포트 검증을 위한 스킬. `scripts/python-runner.sh`를 사용합니다.

Expert in managing Office 365 professional emails and calendar. **Use this skill ONLY for professional emails when the user explicitly mentions 'mail professionnel', 'email professionnel', , 'professional email', 'Office 365', 'Outlook', or for calendar/meeting/events operations ('calendar', 'event', 'meeting', 'appointment', 'schedule', 'agenda', 'show my agenda', 'my agenda for', 'accept meeting', 'decline meeting', 'tentative', 'respond to meeting', 'create event', 'schedule meeting', 'check calendar', 'upcoming events').

Generate Drupal/Twig component skeletons with web components and Miyagi validation. Use when user requests to create, scaffold, or add a new component at a specific path (e.g., "add component skeleton at patterns/share-button"), or when creating component files including Twig templates, CSS, JavaScript web components, JSON schemas, or mock data files.

Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, keyword triggers, hook mechanisms (UserPromptSubmit), session tracking, and the 500-line rule.

Mandatory verification protocol after code changes for JavaScript/TypeScript projects. Use after any code modification to ensure quality.

A specialist skill that designs and implements a testing strategy for a codebase. This skill should be used after code development and before code review.

Use Google Gemini CLI to answer questions about code, analyze files, or perform codebase exploration. Invoke this skill when the user asks to use Gemini, wants a second opinion from another AI, or wants to compare Claude's answer with Gemini's response.

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.

Enforce strict TypeScript type safety rules including no 'any' types, explicit return types, proper interfaces, and type guards. Use when writing TypeScript code, reviewing code, refactoring, or when user mentions TypeScript, types, interfaces, or type safety.

Use when upgrading .c3/ documentation to current skill version - reads VERSION, applies transforms from migrations/ directory in batches

Search arXiv papers via MCP server. For psychological recovery research, deprogramming, trauma undoing - inverted for AI healing.

Comprehensive guide to React component patterns used in the Plataforma B2B de treinamento técnico corporativo educational platform. This skill covers functional components with hooks, composition patterns, state management, props flow, and error handling strategies essential for building maintainable React applications.Learn how to create reusable, testable components following React best practices while avoiding common antipatterns like prop drilling, unnecessary class components, and improper state management. The skill emphasizes composition over inheritance, unidirectional data flow, and separation of concerns.Real-world examples are taken directly from the project codebase, including CLearningSystem, BashLearningSystem, Breadcrumb, AreaCard, and FlashcardModal components. Each pattern is demonstrated with production code showing how architectural decisions were implemented in a 5,500+ line React application with 17 components.Key topics include functional components (vs class components), React Hoo

Interpretive guidance for Ruby code quality using RuboCop (configurable) or StandardRB (zero-config). Use when linting Ruby files, configuring Ruby tools, troubleshooting lint errors, or understanding tool selection.

Use when researching GitHub issues, PRs, and discussions for community solutions and known gotchas - searches via WebSearch with site filters and extracts problem-solution patterns