Use when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues.
Score 70/100
Use when structuring app entry points, managing authentication flows, switching root views, handling scene lifecycle, or asking 'how do I structure my @main', 'where does auth…
Score 70/100
Use when making app surface in Spotlight search, Siri suggestions, or system experiences - covers the 6-step strategy combining App Intents, App Shortcuts, Core Spotlight, and…
Score 70/100
Reference for App Store Connect crash analysis, TestFlight feedback, metrics dashboards, and data export workflows
Score 70/100
Use when ANY question involves Apple framework APIs, Swift compiler errors, or Xcode-bundled documentation.
Score 70/100
Use when needing synchronous actor access in tests, legacy delegate callbacks, or performance-critical code.
Score 70/100
Use this agent to scan Swift code for camera, video, and audio capture issues including deprecated APIs, missing interruption handlers, threading violations, and permission…
Score 70/100
Use when the user mentions Codable review, JSON encoding/decoding issues, data serialization audit, or modernizing legacy code.
Score 70/100
Use when the user mentions concurrency checking, Swift 6 compliance, data race prevention, or async code review.
Score 70/100
Use when the user mentions Core Data review, schema migration, production crashes, or data safety checking.
Score 70/100
Use when the user mentions battery drain, energy optimization, power consumption audit, or pre-release energy check.
Score 70/100
Use when the user mentions Foundation Models review, on-device AI audit, LanguageModelSession issues, @Generable checking, or Apple Intelligence integration review.
Score 70/100
Use when the user mentions in-app purchase review, IAP audit, StoreKit issues, purchase bugs, transaction problems, or subscription management.
Score 70/100
Use when the user mentions iCloud sync issues, CloudKit errors, ubiquitous container problems, or asks to audit cloud sync.
Score 70/100
Use when the user mentions Liquid Glass review, iOS 26 UI updates, toolbar improvements, or visual effect migration.
Score 70/100
Use when the user mentions memory leak prevention, code review for memory issues, or proactive leak checking.
Score 70/100
Use when the user mentions networking review, deprecated APIs, connection issues, or App Store submission prep.
Score 70/100
Use when the user mentions file storage issues, data loss, backup bloat, or asks to audit storage usage.
Score 70/100
Use when the user mentions SwiftData review, @Model issues, SwiftData migration safety, or SwiftData performance checking.
Score 70/100
Use when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
Score 70/100
Use when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.
Score 70/100
Reference — AVFoundation audio APIs, AVAudioSession categories/modes, AVAudioEngine pipelines, bit-perfect DAC output, iOS 26+ spatial audio capture, ASAF/APAC, Audio Mix with…
Score 70/100
Complete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26), beginBackgroundTask, background URLSession, with…
Score 70/100
Symptom-based background task troubleshooting - decision trees for 'task never runs', 'task terminates early', 'works in dev not prod', 'handler not called', with time-cost…
Score 70/100
Complete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26), beginBackgroundTask, background URLSession, with…
Score 70/100
AVCaptureSession, camera preview, photo capture, video recording, RotationCoordinator, session interruptions, deferred processing, capture responsiveness, zero-shutter-lag,…
Score 70/100
camera freezes, preview rotated wrong, capture slow, session interrupted, black preview, front camera mirrored, camera not starting, AVCaptureSession errors, startRunning blocks,…
Score 70/100
Reference — AVCaptureSession, AVCapturePhotoSettings, AVCapturePhotoOutput, RotationCoordinator, photoQualityPrioritization, deferred processing, AVCaptureMovieFileOutput, session…
Score 70/100
Use when implementing 'CloudKit sync', 'CKSyncEngine', 'CKRecord', 'CKDatabase', 'SwiftData CloudKit', 'shared database', 'public database', 'CloudKit zones', 'conflict…
Score 70/100
Use when working with Codable protocol, JSON encoding/decoding, CodingKeys customization, enum serialization, date strategies, custom containers, or encountering "Type does not…
Score 70/100
Use when writing ANY async code, actors, threads, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.
Score 70/100
Use for Core Location troubleshooting - no location updates, background location broken, authorization denied, geofence not triggering
Score 70/100
Use for Core Location API reference - CLLocationUpdate, CLMonitor, CLServiceSession, authorization, background location, geofencing
Score 70/100
Use when indexing app content for Spotlight search, using NSUserActivity for prediction/handoff, or choosing between CSSearchableItem and IndexedEntity - covers Core Spotlight…
Score 70/100
Use when making design decisions, implementing HIG patterns, Liquid Glass, SF Symbols, typography, or structuring app entry points and authentication flows.
Score 70/100
Use when app runs at unexpected frame rate, stuck at 60fps on ProMotion, frame pacing issues, or configuring render loops.
Score 70/100
Complete energy optimization API reference - Power Profiler workflows, timer/network/location/background APIs, iOS 26 BGContinuedProcessingTask, MetricKit monitoring, with all…
Score 70/100
Symptom-based energy troubleshooting - decision trees for 'app at top of battery settings', 'phone gets hot', 'background drain', 'high cellular usage', with time-cost analysis…
Score 70/100
Complete energy optimization API reference - Power Profiler workflows, timer/network/location/background APIs, iOS 26 BGContinuedProcessingTask, MetricKit monitoring, with all…
Score 70/100
Use when implementing widgets, Live Activities, Control Center controls, or app extensions - comprehensive API reference for WidgetKit, ActivityKit, App Groups, and extension…
Score 70/100
Use when the user mentions Xcode build failures, build errors, or environment issues.
Score 70/100
Use when implementing on-device AI with Apple's Foundation Models framework — prevents context overflow, blocking UI, wrong model use cases, and manual JSON parsing when…
Score 70/100
Reference — Complete Foundation Models framework guide covering LanguageModelSession, @Generable, @Guide, Tool protocol, streaming, dynamic schemas, built-in use cases, and all…
Score 70/100
Use when first installing Axiom, unsure which skill to use, want an overview of available skills, or need help finding the right skill for your situation — interactive onboarding…
Score 70/100
Use when working with ANY GPU rendering, Metal, OpenGL migration, shaders, 3D content, RealityKit, AR, or display performance.
Score 70/100
Use when app freezes, UI unresponsive, main thread blocked, watchdog termination, or diagnosing hang reports from Xcode Organizer or MetricKit
Score 70/100
Use when working with HealthKit, WorkoutKit, health data, workouts, or fitness features on iOS or watchOS.
Score 70/100
Use when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.
Score 70/100
Use when making design decisions, reviewing UI for HIG compliance, choosing colors/backgrounds/typography, or defending design choices - quick decision frameworks and checklists…
Score 70/100
Use when implementing 'iCloud Drive', 'ubiquitous container', 'file sync', 'NSFileCoordinator', 'NSFilePresenter', 'isUbiquitousItem', 'NSUbiquitousKeyValueStore', 'ubiquitous…
Score 70/100
Use when the user wants to add in-app purchases, implement StoreKit 2, or set up subscriptions.
Score 70/100
Use when integrating ANY iOS system feature - Siri, Shortcuts, widgets, IAP, localization, privacy, alarms, calendar, reminders, contacts, background tasks, push notifications,…
Score 70/100
Use when implementing ANY Apple Intelligence or on-device AI feature. Covers Foundation Models, @Generable, LanguageModelSession, structured output, Tool protocol, iOS 26 AI…
Score 70/100
Use when writing ANY code with async, actors, threads, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns,…
Score 70/100
Use when working with ANY GPU rendering, Metal, OpenGL migration, shaders, frame rate, or display performance.
Score 70/100
Use when integrating ANY iOS system feature - Siri, Shortcuts, Apple Intelligence, widgets, IAP, camera, photo library, photos picker, audio, axiom-haptics, axiom-localization,…
Score 70/100
Use when deploying ANY machine learning model on-device, converting models to CoreML, compressing models, or implementing speech-to-text.
Score 70/100
Use when app feels slow, memory grows, battery drains, or diagnosing ANY performance issue. Covers memory leaks, profiling, Instruments workflows, retain cycles, performance…
Score 70/100
Use when implementing ANY computer vision feature - image analysis, object detection, pose detection, person segmentation, subject lifting, hand/body pose tracking.
Score 70/100
Use when localizing apps, using String Catalogs, generating type-safe symbols (Xcode 26+), handling plurals, RTL layouts, locale-aware formatting, or migrating from .strings files…
Score 70/100