Skill Claude CodeCodex
Accessibility expert for WCAG 2.2, ARIA, keyboard navigation, screen reader testing, and inclusive design. Use when auditing UI components for accessibility, implementing focus management, adding ARIA labels, fixing contrast issues, or building accessible forms and modals.
Skill Claude CodeCodex
Expert backend developer skill for Fastify, tRPC, Prisma, PostgreSQL, Redis, and BullMQ. Use when building API routes, services, middleware, database queries, background jobs, authentication flows, or integrations.
Skill Claude CodeCodex
Complete guide for building beautiful apps with Expo Router. Covers fundamentals, styling, components, navigation, animations, patterns, and native tabs.
Skill Claude CodeCodex
Context7 documentation expert. Use when fetching up-to-date library docs, API references, setup guides, or version-specific documentation for any library or framework.
Skill Claude CodeCodex
Expert database skill for Prisma, PostgreSQL, Redis, schema design, migrations, and query optimization. Use when designing database schemas, writing migrations, optimizing queries, working with Redis caching, or managing seed data.
Skill Claude CodeCodex
Expert DevOps skill for Docker, GitHub Actions CI/CD, Vercel, Railway, Turborepo, and deployment pipelines. Use when working on Dockerfiles, CI/CD workflows, deployment configs, environment setup, infrastructure, or troubleshooting build/deploy issues.
Skill Claude CodeCodex
Expert email template developer for React Email, MJML, Maizzle (Tailwind+Handlebars), HTML email best practices, deliverability, and cross-client compatibility. Use when building transactional email templates, marketing emails, email preview systems, or diagnosing email rendering/deliverability issues.
Skill Claude CodeCodex
Guidelines for creating API routes in Expo Router with EAS Hosting.
Skill Claude CodeCodex
Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/workflows/, or wants help with EAS build pipelines or deployment automation.
Skill Claude CodeCodex
Deploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes.
Skill Claude CodeCodex
Build and distribute Expo development clients locally or via TestFlight.
Skill Claude CodeCodex
Set up Tailwind CSS in Expo with react-native-css and NativeWind for universal styling.
Skill Claude CodeCodex
@expo/ui/jetpack-compose package lets you use Jetpack Compose Views and modifiers in your app.
Skill Claude CodeCodex
@expo/ui/swift-ui package lets you use SwiftUI Views and modifiers in your app.
Skill Claude CodeCodex
Expert frontend developer skill for Next.js, React, TailwindCSS, shadcn/ui, TanStack Query, and React Native with Expo. Use when building UI components, pages, layouts, forms, state management, animations, theming, or i18n for web, admin, or mobile apps.
Skill Claude CodeCodex
Expert Go developer for building production-grade HTTP APIs, microservices, and CLI tools. Use when writing Go code, designing service architecture, working with database/SQL, goroutines, Gin/Echo/Chi HTTP frameworks, or Go testing patterns.
Skill Claude CodeCodex
Internationalization expert for per-app translation management. Default locale en, standard second locale tr; all user-facing copy from each package’s message catalogs (dummy/fixture/seed data excepted). next-intl, expo-localization, API-side i18n. Use when adding locales, keys, date/number formatting, RTL, or…
Skill Claude CodeCodex
Use when refactoring code for clarity without changing behavior. Use when code works but is harder to read, maintain, or extend than it should be. Use when reviewing code that has accumulated unnecessary complexity.
Skill Claude CodeCodex
Use when tests fail, builds break, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need a systematic approach to finding and fixing the root cause rather than guessing.
Skill Claude CodeCodex
Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea.
Skill Claude CodeCodex
Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to prove that code works, when a bug report arrives, or when you're about to modify existing functionality.
Skill Claude CodeCodex
Expert mobile developer skill for React Native, Expo SDK, Expo Router, NativeWind, and expo-secure-store. Use when building screens, navigation flows, native modules, push notifications, offline support, or platform-specific UI for the mobile app.
Skill Claude CodeCodex
Understands the full monorepo architecture including tech stack, folder structure, patterns, and conventions. Use when creating new features, packages, routes, components, or when the user asks about project structure, patterns, or how to implement something.
Skill Claude CodeCodex
Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling, caching, offline support, and Expo Router data loaders (useLoaderData).