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

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

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

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

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

Use when the user wants to audit SpriteKit game code for common issues.

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

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

Use when the user mentions memory leak prevention, code review for memory issues, or proactive leak checking.

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

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

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

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.

Use when the user mentions Foundation Models review, on-device AI audit, LanguageModelSession issues, @Generable checking, or Apple Intelligence integration review.

Use when the user mentions battery drain, energy optimization, power consumption audit, or pre-release energy check.

Use when the user mentions database schema review, migration safety, GRDB migration audit, or SQLite schema checking.

Use when the user mentions Core Data review, schema migration, production crashes, or data safety checking.

Use when the user mentions concurrency checking, Swift 6 compliance, data race prevention, or async code review.

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

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.