Discover Business skills, compare source repositories and read the instructions for each workflow.
Apply domain-driven design principles for business logic, entities, events and aggregate boundaries. Use when modeling domain concepts, implementing business rules, or defining clear separation between domain a...
Diagnose and fix runtime issues, errors, and bugs through systematic reproduction, root cause analysis, and targeted fixes. Use for debugging production issues, test failures, performance problems, and any type...
Testing strategies and best practices
Security review checklist and patterns
React + TypeScript development best practices
Caching patterns for Redis, HTTP caching, cache invalidation, and performance optimization. Trigger: When implementing caching, when setting up Redis, when optimizing performance with cache, when designing cach...
Testing patterns for Jest, Vitest, and Pytest. Covers test structure (AAA pattern), mocking strategies, fixtures, assertions, and testing best practices. Trigger: When writing tests, when setting up test framew...
Accessible headless UI components with Radix UI - Unstyled, accessible components for building design systems. Trigger: When implementing UI primitives, when building accessible components, when using Dialog/Dr...
Software design patterns, SOLID principles, and architectural best practices. Covers creational, structural, and behavioral patterns, anti-patterns to avoid, and when to apply each pattern. Trigger: When archit...
Web accessibility (a11y) patterns and WCAG compliance. Covers WCAG 2.2 Level A/AA/AAA, ARIA attributes, keyboard navigation, screen reader support, color contrast, and semantic HTML. Trigger: When implementing...
Docker containerization for development and deployment. Trigger: When creating Dockerfiles, when setting up docker-compose, when containerizing applications, when configuring development environments.
Performant form management with React Hook Form. Covers form state, validation with Zod, field arrays, form submission, and error handling. Trigger: When building forms, when implementing form validation, when...
Web performance optimization and Core Web Vitals. Covers LCP, FID, CLS, code splitting, lazy loading, caching strategies, image optimization, and performance monitoring. Trigger: When optimizing performance, wh...
Detects context drift, conversation unfocus, and suggests refocusing strategies. Trigger: When conversation exceeds 50 messages, when multiple topics are mixed, when repeated errors occur, when confusion patter...
Prisma ORM for TypeScript - Next-generation ORM with type-safe queries, migrations, and database management. Trigger: When defining Prisma schema, when writing database queries, when creating migrations, when s...
CI/CD patterns for GitHub Actions, deployment strategies, and pipeline automation. Trigger: When setting up CI/CD pipelines, when configuring GitHub Actions, when automating deployments, when implementing deplo...
Minimalist state management with Zustand - Simple, fast state management for React. Trigger: When implementing global state, when managing client-side state, when creating stores, when using state management in...
Express.js patterns for routing, middleware, error handling, and RESTful API development. Trigger: When building Express servers, when implementing REST APIs, when setting up middleware, when handling authentic...
Authentication patterns for JWT, sessions, OAuth, MFA, and secure auth flows. Trigger: When implementing authentication, when setting up JWT tokens, when building login flows, when integrating OAuth providers,...
Internationalization (i18n) patterns for multi-language applications. Covers next-intl, ICU message syntax, pluralization, date/number formatting, RTL support, and locale management. Trigger: When implementing...
Observability patterns for metrics, logging, distributed tracing, and error tracking. Trigger: When setting up monitoring, when implementing logging, when adding error tracking, when configuring distributed tra...
UI/UX design principles for beautiful, accessible, user-centered interfaces. Trigger: When designing components, when implementing UI, when reviewing visual design, when suggesting design improvements, when val...
REST and GraphQL API design patterns. Covers HTTP methods, status codes, versioning, pagination, error handling, schema design, mutations, and API best practices. Trigger: When designing APIs, when creating RES...
AI integration with Vercel AI SDK - Build AI-powered applications with streaming, function calling, and tool use. Trigger: When implementing AI features, when using useChat or useCompletion, when building chatb...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.