Charles Wiltgen

Use this agent to scan Swift code for camera, video, and audio capture issues including deprecated APIs, missing interruption handlers, threading violations, and permission anti-patterns.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions Codable review, JSON encoding/decoding issues, data serialization audit, or modernizing legacy code.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions GRDB performance review, slow GRDB queries, app-group database setup audit, a ValueObservation that stopped updating, or pre-release GRDB scan.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions in-app purchase review, IAP audit, StoreKit issues, purchase bugs, transaction problems, or subscription management.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions memory leak prevention, code review for memory issues, or proactive leak checking — retain cycles, leaks, and Timer/observer patterns.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions networking review, deprecated APIs, connection issues, or App Store submission prep.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions window resizing support, resizable-window readiness, iPhone Mirroring compatibility, iPhone Duo readiness, scene-lifecycle migration checking, or preparing an app for the 27-cycle resizing model.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions file storage issues, data loss, backup bloat, or asks to audit storage usage.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions SwiftData review, @Model issues, SwiftData migration safety, or SwiftData performance checking.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.

中文简介正在准备中。当前显示原文说明。

Use when the user wants to audit test quality, find flaky test patterns, speed up test execution, or prepare for Swift Testing migration.

中文简介正在准备中。当前显示原文说明。

Use when writing ANY async code, actors, or threads in an Apple-platform app, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.

中文简介正在准备中。当前显示原文说明。

Use when working with ANY data persistence, database, storage, CloudKit, migration, or serialization in an Apple app. Covers SwiftData, Core Data, GRDB, SQLite, Realm, CloudKit sync, file storage, Codable, migrations.

中文简介正在准备中。当前显示原文说明。

Use this agent for closed-loop test debugging - automatically analyzes test failures, suggests fixes, and re-runs tests until passing.

中文简介正在准备中。当前显示原文说明。

Use when making visual or interaction design decisions for an Apple app — HIG patterns, Liquid Glass, SF Symbols, typography, app entry-point and auth-flow structure.

中文简介正在准备中。当前显示原文说明。

Use when working with ANY GPU rendering, Metal, OpenGL migration, shaders, 3D content, RealityKit, AR, USD/USDZ files, or display performance. Covers Metal migration, shader conversion, RealityKit ECS, RealityView, USDKit, ProMotion.

中文简介正在准备中。当前显示原文说明。

Use when implementing location services, maps, geofencing, or debugging location/MapKit issues. Covers Core Location, CLMonitor, MapKit, annotations, directions.

中文简介正在准备中。当前显示原文说明。

Use when building ANY macOS app — windows, menus, sandboxing, distribution, AppKit bridging or modernization (control events, state restoration, concentric corners), or macOS-specific SwiftUI patterns.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions slow builds, build performance, or build time optimization.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.

中文简介正在准备中。当前显示原文说明。

Use when the user wants to modernize iOS code to iOS 17/18 patterns, migrate from ObservableObject to @Observable, update @StateObject to @State, or adopt modern SwiftUI APIs.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions iCloud sync issues, CloudKit errors, ubiquitous container problems, or asks to audit cloud sync.

中文简介正在准备中。当前显示原文说明。

Use when fixing or auditing ANY accessibility issue — VoiceOver, Dynamic Type, color contrast, touch targets, WCAG compliance, App Store accessibility review.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions Liquid Glass review, iOS 26 UI updates, toolbar improvements, or visual effect migration.

中文简介正在准备中。当前显示原文说明。