Browse Skills

in-app-purchases.md

142

1 export in-app-purchases

2 from "CharlesWiltgen/Axiom"

3 Use when implementing in-app purchases, StoreKit 2, subscriptions, or transaction handling - testing-first workflow with .storekit configuration, StoreManager architecture, transaction verification, subscription management, and restore purchases for consumables, non-consumables, and auto-renewable subscriptions

2026-01-16

foundation-models.md

142

1 export foundation-models

2 from "CharlesWiltgen/Axiom"

3 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 @Generable should be used. iOS 26+, macOS 26+, iPadOS 26+, visionOS 26+

2026-01-16

foundation-models-ref.md

142

1 export foundation-models-ref

2 from "CharlesWiltgen/Axiom"

3 Reference — Complete Foundation Models framework guide covering LanguageModelSession, @Generable, @Guide, Tool protocol, streaming, dynamic schemas, built-in use cases, and all WWDC 2025 code examples

2026-01-16

swiftui-performance.md

142

1 export swiftui-performance

2 from "CharlesWiltgen/Axiom"

3 Use when UI is slow, scrolling lags, animations stutter, or when asking 'why is my SwiftUI view slow', 'how do I optimize List performance', 'my app drops frames', 'view body is called too often', 'List is laggy' - SwiftUI performance optimization with Instruments 26 and WWDC 2025 patterns

2026-01-16

energy-diag.md

142

1 export energy-diag

2 from "CharlesWiltgen/Axiom"

3 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 for each diagnosis path

2026-01-16

getting-started.md

142

1 export getting-started

2 from "CharlesWiltgen/Axiom"

3 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 that recommends skills based on your project and current focus

2026-01-16

auto-layout-debugging.md

142

1 export auto-layout-debugging

2 from "CharlesWiltgen/Axiom"

3 Use when encountering "Unable to simultaneously satisfy constraints" errors, constraint conflicts, ambiguous layout warnings, or views positioned incorrectly - systematic debugging workflow for Auto Layout issues in iOS

2026-01-16

ios-ml.md

142

1 export ios-ml

2 from "CharlesWiltgen/Axiom"

3 Use when deploying ANY machine learning model on-device, converting models to CoreML, compressing models, or implementing speech-to-text. Covers CoreML conversion, MLTensor, model compression (quantization/palettization/pruning), stateful models, KV-cache, multi-function models, async prediction, SpeechAnalyzer, SpeechTranscriber.

2026-01-16

objc-block-retain-cycles.md

142

1 export objc-block-retain-cycles

2 from "CharlesWiltgen/Axiom"

3 Use when debugging memory leaks from blocks, blocks assigned to self or properties, network callbacks, or crashes from deallocated objects - systematic weak-strong pattern diagnosis with mandatory diagnostic rules

2026-01-16

storage-diag.md

142

1 export storage-diag

2 from "CharlesWiltgen/Axiom"

3 Use when debugging 'files disappeared', 'data missing after restart', 'backup too large', 'can't save file', 'file not found', 'storage full error', 'file inaccessible when locked' - systematic local file storage diagnostics

2026-01-16

sqlitedata-ref.md

142

1 export sqlitedata-ref

2 from "CharlesWiltgen/Axiom"

3 SQLiteData advanced patterns, @Selection column groups, single-table inheritance, recursive CTEs, database views, custom aggregates, TableAlias self-joins, JSON/string aggregation

2026-01-16

core-data.md

142

1 export core-data

2 from "CharlesWiltgen/Axiom"

3 Use when choosing Core Data vs SwiftData, setting up the Core Data stack, modeling relationships, or implementing concurrency patterns - prevents thread-confinement errors and migration crashes

2026-01-16

avfoundation-ref.md

142

1 export avfoundation-ref

2 from "CharlesWiltgen/Axiom"

3 Reference — AVFoundation audio APIs, AVAudioSession categories/modes, AVAudioEngine pipelines, bit-perfect DAC output, iOS 26+ spatial audio capture, ASAF/APAC, Audio Mix with Cinematic framework

2026-01-16

storage.md

142

1 export storage

2 from "CharlesWiltgen/Axiom"

3 Use when asking 'where should I store this data', 'should I use SwiftData or files', 'CloudKit vs iCloud Drive', 'Documents vs Caches', 'local or cloud storage', 'how do I sync data', 'where do app files go' - comprehensive decision framework for all iOS storage options

2026-01-16

speech.md

142

1 export speech

2 from "CharlesWiltgen/Axiom"

3 Use when implementing speech-to-text, live transcription, or audio transcription. Covers SpeechAnalyzer (iOS 26+), SpeechTranscriber, volatile/finalized results, AssetInventory model management, audio format handling.

2026-01-16

file-protection-ref.md

142

1 export file-protection-ref

2 from "CharlesWiltgen/Axiom"

3 Use when asking about 'FileProtectionType', 'file encryption iOS', 'NSFileProtection', 'data protection', 'secure file storage', 'encrypt files at rest', 'complete protection', 'file security' - comprehensive reference for iOS file encryption and data protection APIs

2026-01-16

liquid-glass-ref.md

142

1 export liquid-glass-ref

2 from "CharlesWiltgen/Axiom"

3 Use when planning comprehensive Liquid Glass adoption across an app, auditing existing interfaces for Liquid Glass compatibility, implementing app icon updates, or understanding platform-specific Liquid Glass behavior - comprehensive reference guide covering all aspects of Liquid Glass adoption from WWDC 2025

2026-01-16

xcode-debugging.md

142

1 export xcode-debugging

2 from "CharlesWiltgen/Axiom"

3 Use when encountering BUILD FAILED, test crashes, simulator hangs, stale builds, zombie xcodebuild processes, "Unable to boot simulator", "No such module" after SPM changes, or mysterious test failures despite no code changes - systematic environment-first diagnostics for iOS/macOS projects

2026-01-16

swiftui-debugging.md

142

1 export swiftui-debugging

2 from "CharlesWiltgen/Axiom"

3 Use when debugging SwiftUI view updates, preview crashes, or layout issues - diagnostic decision trees to identify root causes quickly and avoid misdiagnosis under pressure

2026-01-16

ios-concurrency.md

142

1 export ios-concurrency

2 from "CharlesWiltgen/Axiom"

3 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, performance optimization.

2026-01-16

storekit-ref.md

142

1 export storekit-ref

2 from "CharlesWiltgen/Axiom"

3 Reference — Complete StoreKit 2 API guide covering Product, Transaction, AppTransaction, RenewalInfo, SubscriptionStatus, StoreKit Views, purchase options, server APIs, and all iOS 18.4 enhancements with WWDC 2025 code examples

2026-01-16

core-location-ref.md

142

1 export core-location-ref

2 from "CharlesWiltgen/Axiom"

3 Use for Core Location API reference - CLLocationUpdate, CLMonitor, CLServiceSession, authorization, background location, geofencing

2026-01-16

energy.md

142

1 export energy

2 from "CharlesWiltgen/Axiom"

3 Use when app drains battery, device gets hot, users report energy issues, or auditing power consumption - systematic Power Profiler diagnosis, subsystem identification (CPU/GPU/Network/Location/Display), anti-pattern fixes for iOS/iPadOS

2026-01-16

vision-ref.md

142

1 export vision-ref

2 from "CharlesWiltgen/Axiom"

3 Vision framework API, VNDetectHumanHandPoseRequest, VNDetectHumanBodyPoseRequest, person segmentation, face detection, VNImageRequestHandler, recognized points, joint landmarks, VNRecognizeTextRequest, VNDetectBarcodesRequest, DataScannerViewController, VNDocumentCameraViewController, RecognizeDocumentsRequest

2026-01-16