Mobile Development Agent Skills

SwiftUI Navigation Diagnostics

61

Diagnoses and resolves complex SwiftUI navigation issues, including path state errors, view identity conflicts, and deep linking failures.

Foundation Models

61

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

Typography Reference

61

Provides comprehensive technical guidance and implementation patterns for Apple platform typography across iOS, macOS, watchOS, and visionOS.

UI Testing

61

Develops reliable, non-flaky UI tests for Apple platforms using condition-based waiting, accessibility identifiers, and modern recording automation.

Now Playing Integration

61

Diagnoses and resolves Now Playing metadata, remote command, and artwork issues for iOS and iPadOS audio and video applications.

SwiftData

61

Optimizes modern xOS development with expert implementation patterns for Apple's native persistence framework and CloudKit synchronization.

Deep Link Debugging

61

Implements debug-only URL schemes in iOS applications to enable direct simulator navigation and automated state configuration for faster testing cycles.

Build Performance Optimization

61

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

Objective-C Block Retain Cycles

61

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

SwiftUI 26 Reference

61

Provides comprehensive implementation guidance and code patterns for the latest SwiftUI features across Apple's iOS 26 ecosystem.

Xcode Debugging

61

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

AVFoundation Audio Reference

61

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

Memory Debugging

61

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

UIKit Animation Debugging

61

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

SwiftUI Navigation Reference

61

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

iOS Human Interface Guidelines (HIG)

61

Enforces Apple design standards and accessibility patterns to ensure iOS applications feel native, intuitive, and inclusive.

In-App Purchases

61

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

iOS Storage Strategy

61

Guides developers through selecting optimal storage formats and locations for Apple platforms using a comprehensive decision framework.

Liquid Glass

61

Implements Apple's Liquid Glass material design system with expert guidance on lensing effects, adaptive behaviors, and performance optimization.

Networking Diagnostics

61

Diagnoses and resolves complex Network.framework connectivity issues, TLS handshake failures, and performance bottlenecks in Apple platform applications.

Build Troubleshooting

61

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

Foundation Models for Apple AI

61

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

SwiftUI Patterns (iOS 17+)

61

Implements modern iOS 17+ SwiftUI architecture and patterns to eliminate boilerplate and leverage native observation APIs.

Swift Diagnostics

61

Provides systematic diagnostic workflows and decision trees for resolving iOS/macOS navigation, build, and memory issues.

Modern Swift Engineering

61

Implements modern Swift 6+ concurrency patterns, actors, and async/await for building safe, data-race-free applications.

Swift Haptics Engineering

61

Implements tactile feedback patterns and custom haptic experiences for Swift and iOS applications using industry best practices.

App Discoverability

61

Surfaces iOS applications in Spotlight, Siri suggestions, and system experiences using a comprehensive multi-API integration strategy.

Accessibility Diagnostics

61

Diagnoses and remediates accessibility issues in iOS and macOS applications to ensure WCAG compliance and pass App Store Review.

Auto Layout Debugging

61

Troubleshoots and resolves iOS Auto Layout constraint conflicts, ambiguous layouts, and positioning issues using a systematic debugging workflow.

StoreKit 2 Reference

61

Provides a comprehensive guide and code examples for Apple's StoreKit 2 framework, covering iOS 18.4 enhancements and modern in-app purchase implementation.