expo▌

Write and validate EAS CI/CD workflow YAML files for Expo projects. \n \n Fetches the latest JSON schema from Expo's API to ensure job types, parameters, triggers, and runner configurations are current \n Supports dynamic expressions using ${{ }} syntax with contexts for GitHub events, workflow inputs, job outputs, and step results \n Includes built-in validation script that checks workflow structure against the schema and reports errors before deployment \n Provides reference documentation for

API routes in Expo Router for server-side logic, secrets, and third-party integrations on EAS Hosting. \n \n Create routes with +api.ts suffix in the app directory; export named functions for HTTP methods (GET, POST, PUT, DELETE) \n Handle query parameters, headers, JSON bodies, and dynamic route segments; add CORS headers for web clients \n Access server-side secrets via process.env ; set variables locally in .env or via eas env:create for production \n Deploy to EAS Hosting (Cloudflare Workers

Universal Tailwind CSS v4 styling for Expo apps across iOS, Android, and Web. \n \n Integrates Tailwind CSS v4 with react-native-css and NativeWind v5 via Metro transformer, eliminating the need for Babel configuration \n Provides reusable CSS-wrapped component library (View, Text, ScrollView, Pressable, TextInput, Image, Link) that apply className styles to native elements \n Supports platform-specific styling through CSS media queries, custom theme variables via @theme blocks, and Apple semant

Automated deployment of Expo apps to iOS App Store, Android Play Store, web hosting, and preview environments. \n \n Supports production builds and submissions for iOS (App Store and TestFlight) and Android (Google Play Store) with single commands \n Includes EAS Hosting for web deployments with automatic PR preview URLs and production domain support \n Provides CI/CD workflow automation via EAS Workflows for triggered builds and submissions on code pushes \n Automatic version management with re

Build custom Expo development clients for testing native code on physical devices via EAS Build or locally. \n \n Only needed when using custom native modules, Apple targets (widgets, app clips), or third-party native code not in Expo Go; try Expo Go first with npx expo start \n Supports cloud builds with automatic TestFlight submission or local builds on your machine, outputting .ipa (iOS) or .apk / .aab (Android) files \n Requires eas.json configuration with a development profile that sets dev