Mobile Development Agent Skills

Guides through installing and integrating the Google Mobile Ads SDK for Android, iOS, or Unity applications.

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards, with guidance for Web, iOS, and Android platforms.

Build native UI with the @expo/ui package: real SwiftUI on iOS and Jetpack Compose on Android rendered from React in an Expo or React Native app.

Use Expo DOM components to run web code in a webview on native and as-is on web, enabling incremental migration of web code to native.

Bootstrap, develop, and design modern WinUI 3 desktop applications with C# and the Windows App SDK using official Microsoft guidance, WinUI Gallery patterns, Windows App SDK samples, and CommunityToolkit components.

Migrate Jetpack Compose apps to support edge-to-edge displays, fix UI components obscured by system bars, and handle IME insets.

Create, build, and debug Android apps using the official Android CLI tool for project creation, SDK management, emulator control, and UI inspection.

Migrate to Jetpack Navigation 3 and implement deep links, multiple backstacks, scenes, conditional navigation, and more with code examples.

Build augmented reality interfaces for display glasses using Jetpack Compose Glimmer, covering design principles, theming, input mapping, and projected activity setup.

Migrates an Android XML View to Jetpack Compose using a structured 10-step process, from candidate selection and analysis to theming, layout conversion, validation, and cleanup.

Handle .NET MAUI application state transitions, Window lifecycle events, and state preservation across backgrounding and resume cycles.

Guidance for implementing CollectionView in .NET MAUI apps — data display, layouts (list & grid), selection, grouping, scrolling, empty views, templates, incremental loading, swipe actions, and pull-to-refresh.

Implement Shell-based navigation in .NET MAUI apps, including AppShell setup, URI-based navigation with GoToAsync, route registration, query parameters, flyout and tab configuration, and navigation guards.

Build native UI with @expo/ui: real SwiftUI on iOS and Jetpack Compose on Android, rendered from React in Expo or React Native apps. Covers universal cross-platform components, drop-in replacements for community libraries, and platform-specific SwiftUI and Jetpack Compose trees.

Adds an iOS App Clip target to an Expo project, including target setup, associated domains, AASA file hosting, and TestFlight submission.

Access Expo's official library of ~70 integration examples to find canonical patterns for adding third-party services like Stripe, Clerk, Supabase, and maps to your Expo app.

Upgrade Expo SDK versions and fix dependency issues with step-by-step guidance.

Build and install Expo development clients on physical devices and simulators using EAS Build for testing native code changes.

Build beautiful native UIs for Expo apps with guidance on routing, styling, animations, and platform-specific components.

Convert Stitch HTML designs to React Native components or sync existing native components with updated designs using StyleSheet.

Write, review, refactor, and optimize Slang shader code for graphics, compute, tessellation, and ray tracing pipelines with cross-compilation support.

Build performant React Native and Expo mobile apps with best practices for list performance, animations, navigation, UI patterns, state management, and monorepo configuration.

Build cross-platform Flutter apps with proven patterns for widgets, state management (Riverpod/Bloc), GoRouter navigation, performance optimization, and testing.

Build production-ready React Native and Expo apps with guidance on components, styling, animations, navigation, state management, forms, networking, performance, testing, and deployment.

Guides Android native app development with Material Design 3, Kotlin/Compose, project configuration, accessibility, and build troubleshooting.

Provides practical guidance for building iOS applications with UIKit, SnapKit, and SwiftUI, covering layout, typography, colors, accessibility, navigation, and privacy patterns.

Build or review SwiftUI features using the iOS 26+ Liquid Glass API with native modifiers, container patterns, and performance-aware guidance.

Build, refactor, or review macOS menubar apps that use Tuist and SwiftUI, with a focus on Tuist-first workflows, strict architecture boundaries, and reliable local launch scripts.

Builds Vue 3 components with Composition API patterns, configures Nuxt 3 SSR/SSG projects, sets up Pinia stores, scaffolds Quasar/Capacitor mobile apps, implements PWA features, and optimises Vite builds.

Builds iOS/macOS/watchOS/tvOS applications with SwiftUI, async/await concurrency, protocol-oriented design, and actors for thread safety.

Builds C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps, including REST APIs, Entity Framework Core data access, CQRS with MediatR, and Blazor components.

Provides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI construction, Ktor server setup, and type-safe DSL design.

Builds, optimizes, and debugs cross-platform mobile applications with React Native and Expo, covering navigation, native modules, list performance, and platform-specific code.

Run web code in a webview on native platforms and as-is on web, enabling use of web-only libraries like recharts and react-syntax-highlighter in Expo apps.

Navigate and route in Expo Router apps using file-based routes, groups, dynamic routes, Link with previews and context menus, native Stack, modals, form sheets, NativeTabs, headers, toolbars, and search bars.

Adds an iOS App Clip target to an Expo project, including configuration of bundle identifiers, associated domains, AASA file hosting, and TestFlight submission.