Mobile Development Agent Skills

Kotlin Null Safety

72

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

Swift Best Practices

65

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

iOS 26 Platform Engineering

61

Accelerates development for iOS 26 using Liquid Glass design patterns, new SwiftUI APIs, and robust backward compatibility strategies.

SwiftUI Layout Reference

61

Provides comprehensive API guidance and implementation patterns for building adaptive, responsive interfaces using modern SwiftUI layout protocols and tools.

SwiftUI 26 Reference

61

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

App Intents Integration Reference

61

Integrates Apple's App Intents framework to surface app functionality across Siri, Shortcuts, Spotlight, and Apple Intelligence.

Core Data Diagnostics & Migration

61

Diagnoses and resolves complex Core Data issues including schema migration crashes, thread-confinement errors, and N+1 query performance bottlenecks.

Swift Style & Conventions

61

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

Extensions & Widgets

61

Implements high-performance iOS widgets, Live Activities, and Control Center controls using battle-tested architectural patterns and memory management strategies.

SwiftUI Debugging

61

Provides diagnostic decision trees and best practices for rapidly identifying and fixing SwiftUI view update failures, preview crashes, and layout inconsistencies.

SwiftUI Patterns (iOS 17+)

61

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

SwiftUI Animation Reference

61

Provides comprehensive guidance and reference for implementing, debugging, and optimizing SwiftUI animations across all xOS platforms.

Swift Haptics Engineering

61

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

Swift Diagnostics

61

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

Apple Platform Networking

61

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

Modern Swift Engineering

61

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

Foundation Models Diagnostics

61

Diagnoses and resolves Apple Intelligence Foundation Models issues including context limits, guardrail violations, and performance bottlenecks.

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.

Foundation Models for Apple AI

61

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

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.

iOS Human Interface Guidelines (HIG)

61

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

Apple HIG Reference

61

Provides comprehensive design guidance and technical implementation patterns for creating native, accessible interfaces across all Apple platforms.

Accessibility Diagnostics

61

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

Storage Diagnostics

61

Diagnoses and resolves local file storage issues in xOS applications, including data loss, permission errors, and backup optimization.

Swift Network Engineering

61

Implements and optimizes high-performance TCP, UDP, and QUIC connections using Apple's Network.framework for robust iOS applications.

Swift Codable Patterns

61

Provides comprehensive guidance and implementation patterns for Swift Codable protocol conformance across JSON and PropertyList serialization.

Build Performance Optimization

61

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

iOS Storage Management

61

Manages iOS disk space and file purging priorities using URL resource value APIs to handle storage pressure effectively.

SQLiteData

61

Implements type-safe SQLite persistence and CloudKit synchronization for modern Swift and xOS development using value-oriented patterns.