Skills

Troubleshoot XcodeBuildMCP build failures on iOS simulators. Inspect logs, retry with preferXcodebuild true, validate toolchain, and check scheme/bundle ID for quick solutions.

Master SwiftUI forms with @FocusState and enum identifiers. Control keyboard focus, chain fields with onSubmit, and handle dynamic lists effectively. Improve user experience today.

Understand SwiftUI memory pressure caused by image decoding. Learn to cache images and move work off the main thread to prevent buffer spikes and improve app performance.

Learn how to implement sheet presentations with enum-driven routing in SwiftUI. Use an identifiable enum, an observable router class, and a custom view modifier for clean modal navigation.

Optimize SwiftUI performance using Instruments profiling. Detect and fix long view body updates by caching, moving logic, and using stable identifiers.

Learn to generate App Store changelogs from git history using a Bash script. Extract commits, filter features, and rewrite messages for maximum impact.

Migrate your iOS 17+ apps from ObservableObject to @Observable. Learn to replace class declarations, @Published properties, and @StateObject with @State for a seamless transition.

Diagnose and fix janky scrolling in SwiftUI lists and grids. Discover common causes like heavy views and unstable keys for smoother UIs.

Master XcodeBuildMCP to control iOS Simulator UI from the command line. Discover simulators, launch apps, and perform UI actions like taps and swipes programmatically.

Learn to implement Sendable conformance for custom Swift types in 7 steps. Ensure thread safety for your code and prevent data races efficiently.

Learn to create efficient lazy loading stacks in SwiftUI ScrollView using LazyVStack, LazyHStack, and LazyVGrid. This guide shows how to render views on demand and enable programmatic scrolling with ScrollViewReader.

Master SwiftUI async state with .task and .task(id). Learn how to effortlessly run and restart async operations based on view appearance and changing identifiers.