Charles Wiltgen

Use when the user wants to audit SpriteKit game code for common issues — physics bitmask issues, draw call waste, node accumulation, and action leaks.

中文简介正在准备中。当前显示原文说明。

Use when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.

中文简介正在准备中。当前显示原文说明。

Use when the user wants to add in-app purchases, implement StoreKit 2, or set up subscriptions.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.

中文简介正在准备中。当前显示原文说明。

Use when implementing, testing, or evaluating ANY Apple Intelligence, on-device AI, or speech-to-text feature. Covers Foundation Models, @Generable, LanguageModelSession, Tool protocol, eval suites, model-as-judge scoring, SpeechTranscriber, CoreML.

中文简介正在准备中。当前显示原文说明。

Use when the user has a crash log (.ips, MetricKit JSON, legacy .crash text, .xccrashpoint bundle, or pasted text) that needs analysis.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions Swift performance audit, code optimization, or performance review — ARC issues, allocation patterns, and generic specialization.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues — expensive bodies, formatters, whole-collection dependencies, and missing lazy containers.

中文简介正在准备中。当前显示原文说明。

Use when the user mentions flaky tests, tests that pass locally but fail in CI, race conditions in tests, or needs to diagnose WHY a specific test fails.

中文简介正在准备中。当前显示原文说明。

Use when you need Apple's own documentation or a Swift compiler diagnostic explained rather than recalled.

中文简介正在准备中。当前显示原文说明。

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 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 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 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。