using-xtool
This skill should be used when building iOS apps with xtool (Xcode-free iOS development), creating xtool projects, adding app extensions, or configuring xtool.yml. Triggers on "xtool", "SwiftPM iOS", …
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This skill should be used when building iOS apps with xtool (Xcode-free iOS development), creating xtool projects, adding app extensions, or configuring xtool.yml. Triggers on "xtool", "SwiftPM iOS", …
Native iOS features in Expo React Native apps. Use when implementing camera, push notifications, haptics, permissions, device sensors, or other native APIs in Expo.
Build and distribute Expo development clients locally or via TestFlight
Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native incrementally.
Build and deploy the same feature consistently across web, mobile, and desktop platforms using API-first architecture and parallel implementation strategies.
Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development. Use when building data-oriented games, optimizing performance, or working with large entity…
Unity Animator Controller management. Use when users want to create animation controllers, add parameters, play animations, or control animation state machines. Triggers: animation, animator, controll…
Upgrade Expo SDK versions
Building and deploying Expo React Native apps to iOS. Use when configuring EAS Build, submitting to TestFlight, App Store deployment, managing certificates, or troubleshooting build issues.
Async/await correctness in React Native with Zustand. Use when debugging race conditions, missing awaits, floating promises, or async timing issues in Expo/React Native apps.
Guidelines for creating API routes in Expo Router with EAS Hosting
Develop native iOS applications with Swift/SwiftUI. Masters iOS 18,
Master Material Design 3 and Jetpack Compose patterns for building native Android apps. Use when designing Android interfaces, implementing Compose UI, or following Google's Material Design guidelines…
Dart 3: null safety, async/await, streams, isolates, Flutter integration, pub package manager
Deploy Expo apps to production
Build Unity games with optimized C# scripts, efficient rendering, and proper asset management. Masters Unity 6 LTS, URP/HDRP pipelines, and cross-platform deployment.
React Native authentication patterns for Expo apps. Use when implementing login flows, Google/Apple sign-in, token management, session handling, or debugging auth issues in Expo/React Native.
Deploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes
Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, axios, React Query, SWR, error handling, caching strategies, offline support.
Develop React Native, Flutter, or native mobile apps with modern
Master React Native styling, navigation, and Reanimated animations for cross-platform mobile development. Use when building React Native apps, implementing navigation patterns, or creating performant …
C/C++ for embedded systems: microcontrollers, IoT, resource optimization
Build and distribute Expo development clients locally or via TestFlight
Xcode 26 and Apple platform update notes with a focus on Liquid Glass, Foundation Models Framework, and Apple Intelligence. Use when asked to explain, summarize, compare, or implement Xcode 26 era fra…