Mobile Development Agent Skills

React Native Navigation

Implements professional navigation patterns in React Native applications using React Navigation with full type-safety and industry best practices.

Kotlin Coroutines for Android

Streamlines asynchronous programming in Android apps using Kotlin coroutines, Flow, and structured concurrency patterns.

Expo App Configuration

Manages and optimizes Expo application configurations, including dynamic TypeScript settings, EAS build profiles, and platform-specific metadata.

Expo Build with EAS

Streamlines mobile app compilation and deployment workflows using Expo Application Services (EAS) Build.

Kotlin DSL Patterns

Implements expressive, type-safe domain-specific languages in Kotlin using advanced language features like lambdas with receivers and infix functions.

Kotlin Null Safety

Implements Kotlin's null safety system to eliminate NullPointerExceptions and ensure type-safe code at compile time.

Kotlin Coroutines

Simplifies asynchronous programming in Kotlin using structured concurrency, suspend functions, and reactive streams for non-blocking code.

iOS Swift Concurrency

Implements modern async/await, actors, and structured concurrency patterns for high-performance, thread-safe iOS applications.

React Native Web Navigation

Implements cross-platform routing and navigation patterns for React Native Web applications using React Navigation.

MAUI Secure Storage

Implements secure credential and sensitive data storage for .NET MAUI applications using platform-native encryption.

Progressive Web App Patterns

Implements robust offline-first strategies and service worker lifecycles using Workbox 7.x for modern web applications.

PWA Development Patterns

Implements production-grade Progressive Web App standards and offline-first strategies using Workbox 7.x.

MAUI AI Debugging & Inspection

Automates the complete build-deploy-inspect-fix lifecycle for .NET MAUI and Blazor Hybrid applications across mobile and desktop platforms.

Swift Testing Expert

Implements modern Swift Testing patterns and provides expert guidance on unit testing, mocks, and XCTest migrations for iOS and macOS development.

Swift Best Practices

Applies modern Swift 6+ best practices for writing and reviewing safe, concurrent, and high-quality iOS and macOS code.

Apple Platform Networking

Implements modern Network.framework patterns for Apple platforms while preventing deprecated API usage and common reachability anti-patterns.

Objective-C Block Retain Cycles

Diagnoses and resolves memory leaks in Objective-C by identifying circular references in blocks and implementing the mandatory weak-strong pattern.

Xcode Debugging

Diagnoses and resolves common Xcode environment issues like stale builds, simulator hangs, and zombie processes using a systematic, environment-first approach.

AVFoundation Audio Reference

Provides comprehensive implementation guidance and reference patterns for AVFoundation audio APIs, including spatial audio capture and system audio session management.

Memory Debugging

Diagnoses and resolves memory leaks, retain cycles, and performance regressions in iOS and macOS applications using systematic profiling techniques.

UIKit Animation Debugging

Diagnoses and resolves complex Core Animation issues including timing mismatches, failing completion handlers, and device-specific visual jank.

In-App Purchases

Implements robust, testable in-app purchase systems using StoreKit 2 with a testing-first workflow and centralized transaction handling.

Foundation Models

Implements on-device AI using Apple's Foundation Models framework while ensuring performance, type safety, and efficient context management.

Advanced SwiftUI Engineering

Implements sophisticated SwiftUI patterns for gesture composition, adaptive layouts, and high-performance app architectures.

Build Performance Optimization

Optimizes Apple platform build times through systematic measurement, Swift type-checking analysis, and Xcode configuration tuning.

SwiftUI Navigation Reference

Provides a comprehensive technical reference for implementing data-driven SwiftUI navigation patterns, including NavigationStack, NavigationSplitView, and state restoration.

Swift Style & Conventions

Enforces clean, readable, and idiomatic Swift code patterns following industry best practices.

Foundation Models Reference

Provides a comprehensive technical reference for Apple's on-device Foundation Models framework, including API documentation and WWDC-aligned implementation patterns.

Build Troubleshooting

Resolves complex dependency conflicts and build configuration errors in xOS projects through systematic diagnostics and version management strategies.

Foundation Models for Apple AI

Implements on-device AI features like summarization and classification using Apple's Foundation Models framework in Swift.