Mobile

Add Clerk sign-in with OAuth, OTP and MFA to Expo and React Native apps

Add Clerk sign-in to native Swift and iOS apps with prebuilt or custom flows

Set up Core Data stacks, fetches, merges and CloudKit sync in Swift

Add, debug and test Flutter implicit and explicit animations

Build, test, run and debug Apple platform apps through MobileBuildMCP

Build, test, run and debug Apple platform apps from the MobileBuildMCP CLI

Review SwiftUI code for modern API use, maintainability and performance

Route iOS, Android, Flutter and React Native questions to the right guides

Symbolicate .NET frames in Android tombstone crash files with llvm-symbolizer

Symbolicate .NET frames in Apple .ips crash logs using dSYM symbols

Diagnose and fix .NET MAUI setup problems across SDKs, JDK, Android and Xcode

Handle .NET MAUI app states, window events and backgrounding with state preservation

Build .NET MAUI CollectionView lists and grids with selection and swipe actions

Set up .NET MAUI compiled bindings, value converters and MVVM observable objects

Register and inject services in .NET MAUI apps with the right lifetimes

Handle safe areas and edge-to-edge layout in .NET MAUI apps on iOS and Android

Set up Shell navigation with tabs, flyouts, routes and query parameters in .NET MAUI

Add light and dark themes to .NET MAUI apps with AppThemeBinding and resource switching

Automate iOS, Android and Vega TV apps for snapshots, taps and evidence

Verify and debug React Native or Flutter apps on an Android emulator

Verify and debug React Native or Flutter apps on an iOS simulator

Show a live iOS Simulator preview while building and testing a SwiftUI app

Build, run and debug an iOS app on a booted simulator with XcodeBuildMCP

Build and review macOS menubar apps with Tuist and SwiftUI

Scaffold and package SwiftPM macOS apps with a custom bundle, signing and notarization

Fix Swift 6 concurrency errors and add Sendable and MainActor annotations

Adopt and review the iOS 26 Liquid Glass API in SwiftUI screens

Find SwiftUI slow rendering, janky scrolling and excess view updates in code

Build SwiftUI screens with navigation, TabView, stacks and grids

Split long SwiftUI view bodies into subviews and fix Observation data flow

Write, review and refactor SwiftUI code for state, layout, performance and migration

Build native-feeling Expo and React Native screens, flows and paywalls

Build mobile apps with Expo Router covering styling, navigation and animations

Run web code inside Expo native apps with DOM components, migrating incrementally

Build and submit iOS and Android apps with EAS to TestFlight and app stores

Add expo-observe metrics, interaction markers and custom events to an Expo app

Run an Expo app on a cloud iOS or Android simulator hosted by EAS

Set up EAS Update to ship over-the-air JavaScript updates to Expo channels

Build React Native and Expo animations with Reanimated and gesture handoff

Add an iOS App Clip target with AASA setup to an Expo app

Embed Expo and React Native screens into an existing iOS or Android app

Build data fetching with React Query, SWR and loaders in Expo and React Native

Build Expo development clients locally or ship them to TestFlight for testing

Run web code in Expo DOM components inside a webview and migrate it gradually

Pull version-matched Expo example projects for Stripe, Clerk, Supabase and more

Migrate Expo native modules from the 1.0 definition DSL to the 2.0 macro API

Write Expo native modules and views in Swift and Kotlin with the Modules API

Build native-feeling Expo screens with Apple HIG styling, SF Symbols and controls

Route Expo and EAS tasks to the right expo or eas skill before coding