Browse Skills

textkit-ref.md

142

1 export textkit-ref

2 from "CharlesWiltgen/Axiom"

3 TextKit 2 complete reference (architecture, migration, Writing Tools, SwiftUI TextEditor) through iOS 26

2026-01-16

memory-debugging.md

142

1 export memory-debugging

2 from "CharlesWiltgen/Axiom"

3 Use when you see memory warnings, 'retain cycle', app crashes from memory pressure, or when asking 'why is my app using so much memory', 'how do I find memory leaks', 'my deinit is never called', 'Instruments shows memory growth', 'app crashes after 10 minutes' - systematic memory leak detection and fixes for iOS/macOS

2026-01-16

coreml.md

142

1 export coreml

2 from "CharlesWiltgen/Axiom"

3 Use when deploying custom ML models on-device, converting PyTorch models, compressing models, implementing LLM inference, or optimizing CoreML performance. Covers model conversion, compression, stateful models, KV-cache, multi-function models, MLTensor.

2026-01-16

ownership-conventions.md

142

1 export ownership-conventions

2 from "CharlesWiltgen/Axiom"

3 Use when optimizing large value type performance, working with noncopyable types, or reducing ARC traffic. Covers borrowing, consuming, inout modifiers, consume operator, ~Copyable types.

2026-01-16

camera-capture-diag.md

142

1 export camera-capture-diag

2 from "CharlesWiltgen/Axiom"

3 camera freezes, preview rotated wrong, capture slow, session interrupted, black preview, front camera mirrored, camera not starting, AVCaptureSession errors, startRunning blocks, phone call interrupts camera

2026-01-16

swiftui-gestures.md

142

1 export swiftui-gestures

2 from "CharlesWiltgen/Axiom"

3 Use when implementing SwiftUI gestures (tap, drag, long press, magnification, rotation), composing gestures, managing gesture state, or debugging gesture conflicts - comprehensive patterns for gesture recognition, composition, accessibility, and cross-platform support

2026-01-16

ios-testing.md

142

1 export ios-testing

2 from "CharlesWiltgen/Axiom"

3 Use when writing ANY test, debugging flaky tests, making tests faster, or asking about Swift Testing vs XCTest. Covers unit tests, UI tests, fast tests without simulator, async testing, test architecture.

2026-01-16

background-processing-ref.md

142

1 export background-processing-ref

2 from "CharlesWiltgen/Axiom"

3 Complete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26), beginBackgroundTask, background URLSession, with all WWDC code examples

2026-01-16

network-framework-ref.md

142

1 export network-framework-ref

2 from "CharlesWiltgen/Axiom"

3 Reference — Comprehensive Network.framework guide covering NetworkConnection (iOS 26+), NWConnection (iOS 12-25), TLV framing, Coder protocol, NetworkListener, NetworkBrowser, Wi-Fi Aware discovery, and migration strategies

2026-01-16

build-debugging.md

142

1 export build-debugging

2 from "CharlesWiltgen/Axiom"

3 Use when encountering dependency conflicts, CocoaPods/SPM resolution failures, "Multiple commands produce" errors, or framework version mismatches - systematic dependency and build configuration debugging for iOS projects. Includes pressure scenario guidance for resisting quick fixes under time constraints

2026-01-16

networking.md

142

1 export networking

2 from "CharlesWiltgen/Axiom"

3 Use when implementing Network.framework connections, debugging connection failures, migrating from sockets/URLSession streams, or adopting structured concurrency networking patterns - prevents deprecated API usage, reachability anti-patterns, and thread-safety violations with iOS 12-26+ APIs

2026-01-16

ios-ai.md

142

1 export ios-ai

2 from "CharlesWiltgen/Axiom"

3 Use when implementing ANY Apple Intelligence or on-device AI feature. Covers Foundation Models, @Generable, LanguageModelSession, structured output, Tool protocol, iOS 26 AI integration.

2026-01-16

camera-capture.md

142

1 export camera-capture

2 from "CharlesWiltgen/Axiom"

3 AVCaptureSession, camera preview, photo capture, video recording, RotationCoordinator, session interruptions, deferred processing, capture responsiveness, zero-shutter-lag, photoQualityPrioritization, front camera mirroring

2026-01-16

app-intents-ref.md

142

1 export app-intents-ref

2 from "CharlesWiltgen/Axiom"

3 Use when integrating App Intents for Siri, Apple Intelligence, Shortcuts, Spotlight, or system experiences - covers AppIntent, AppEntity, parameter handling, entity queries, background execution, authentication, and debugging common integration issues for iOS 16+

2026-01-16

swiftui-nav-diag.md

142

1 export swiftui-nav-diag

2 from "CharlesWiltgen/Axiom"

3 Use when debugging navigation not responding, unexpected pops, deep links showing wrong screen, state lost on tab switch or background, crashes in navigationDestination, or any SwiftUI navigation failure - systematic diagnostics with production crisis defense

2026-01-16

cloud-sync-diag.md

142

1 export cloud-sync-diag

2 from "CharlesWiltgen/Axiom"

3 Use when debugging 'file not syncing', 'CloudKit error', 'sync conflict', 'iCloud upload failed', 'ubiquitous item error', 'data not appearing on other devices', 'CKError', 'quota exceeded' - systematic iCloud sync diagnostics for both CloudKit and iCloud Drive

2026-01-16

vision.md

142

1 export vision

2 from "CharlesWiltgen/Axiom"

3 subject segmentation, VNGenerateForegroundInstanceMaskRequest, isolate object from hand, VisionKit subject lifting, image foreground detection, instance masks, class-agnostic segmentation, VNRecognizeTextRequest, OCR, VNDetectBarcodesRequest, DataScannerViewController, document scanning, RecognizeDocumentsRequest

2026-01-16

realm-migration-ref.md

142

1 export realm-migration-ref

2 from "CharlesWiltgen/Axiom"

3 Use when migrating from Realm to SwiftData - comprehensive migration guide covering pattern equivalents, threading model conversion, schema migration strategies, CloudKit sync transition, and real-world scenarios

2026-01-16

extensions-widgets.md

142

1 export extensions-widgets

2 from "CharlesWiltgen/Axiom"

3 Use when implementing widgets, Live Activities, or Control Center controls - enforces correct patterns for timeline management, data sharing, and extension lifecycle to prevent common crashes and memory issues

2026-01-16

ios-graphics.md

142

1 export ios-graphics

2 from "CharlesWiltgen/Axiom"

3 Use when working with ANY GPU rendering, Metal, OpenGL migration, shaders, frame rate, or display performance. Covers Metal migration, shader conversion, variable refresh rate, ProMotion, render loops.

2026-01-16

metal-migration.md

142

1 export metal-migration

2 from "CharlesWiltgen/Axiom"

3 Use when porting OpenGL/DirectX to Metal - translation layer vs native rewrite decisions, migration planning, anti-patterns

2026-01-16

app-shortcuts-ref.md

142

1 export app-shortcuts-ref

2 from "CharlesWiltgen/Axiom"

3 Use when implementing App Shortcuts for instant Siri/Spotlight availability, configuring AppShortcutsProvider, adding suggested phrases, or debugging shortcuts not appearing - covers complete App Shortcuts API for iOS 16+

2026-01-16

accessibility-diag.md

142

1 export accessibility-diag

2 from "CharlesWiltgen/Axiom"

3 Use when fixing VoiceOver issues, Dynamic Type violations, color contrast failures, touch target problems, keyboard navigation gaps, or Reduce Motion support - comprehensive accessibility diagnostics with WCAG compliance, Accessibility Inspector workflows, and App Store Review preparation for iOS/macOS

2026-01-16

icloud-drive-ref.md

142

1 export icloud-drive-ref

2 from "CharlesWiltgen/Axiom"

3 Use when implementing 'iCloud Drive', 'ubiquitous container', 'file sync', 'NSFileCoordinator', 'NSFilePresenter', 'isUbiquitousItem', 'NSUbiquitousKeyValueStore', 'ubiquitous file sync' - comprehensive file-based iCloud sync reference

2026-01-16