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charleswiltgen

charleswiltgen

68 Skills published on GitHub.

axiom-apple-docs

Use when ANY question involves Apple framework APIs, Swift compiler errors, or Xcode-bundled documentation. Covers Liquid Glass, Swift 6.2 concurrency, Foundation Models, SwiftData, StoreKit, 32 Swift compiler diagnostics.

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axiom-integration

Use when integrating ANY iOS system feature - Siri, Shortcuts, widgets, IAP, localization, privacy, alarms, calendar, reminders, contacts, background tasks, push notifications, timers. Covers App Intents, WidgetKit, StoreKit, EventKit, Contacts.

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axiom-location

Use when implementing location services, maps, geofencing, or debugging location/MapKit issues. Covers Core Location, CLMonitor, MapKit, annotations, directions.

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axiom-graphics

Use when working with ANY GPU rendering, Metal, OpenGL migration, shaders, 3D content, RealityKit, AR, USD/USDZ files, or display performance. Covers Metal migration, shader conversion, RealityKit ECS, RealityView, USDKit, ProMotion.

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axiom-health

Use when working with HealthKit, WorkoutKit, health data, workouts, or fitness features on iOS or watchOS. Covers permissions, queries, background delivery, custom workouts, multidevice coordination.

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axiom-accessibility

Use when fixing or auditing ANY accessibility issue — VoiceOver, Dynamic Type, color contrast, touch targets, WCAG compliance, App Store accessibility review.

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axiom-ai

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

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axiom-build

Use when ANY iOS build fails, test crashes, Xcode misbehaves, or environment issue occurs before debugging code. Covers build failures, compilation errors, dependency conflicts, simulator problems, environment-first diagnostics.

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axiom-concurrency

Use when writing ANY async code, actors, threads, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.

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axiom-data

Use when working with ANY data persistence, database, storage, CloudKit, migration, or serialization. Covers SwiftData, Core Data, GRDB, SQLite, CloudKit sync, file storage, Codable, migrations.

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axiom-design

Use when making design decisions, implementing HIG patterns, Liquid Glass, SF Symbols, typography, or structuring app entry points and authentication flows.

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axiom-games

Use when building ANY 2D or 3D game with SpriteKit, SceneKit, or RealityKit, or adding touch controls or game controller support. Covers scene graphs, ECS, physics, actions, game loops, rendering, TouchController, GCController.

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axiom-macos

Use when building ANY macOS app — windows, menus, sandboxing, distribution, AppKit bridging or modernization (control events, state restoration, concentric corners), or macOS-specific SwiftUI patterns.

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axiom-media

Use when working with camera, photos, audio, haptics, ShazamKit, or Now Playing. Covers AVCaptureSession, PHPicker, PhotosPicker, AVFoundation, Core Haptics, audio recognition, MediaPlayer, CarPlay, MusicKit.

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axiom-networking

Use when implementing or debugging ANY network connection, API call, or socket. Covers URLSession, Network.framework, NetworkConnection, connection diagnostics.

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axiom-payments

Use when accepting ANY real-world payment — Apple Pay, Wallet passes, Tap to Pay, Orders in Wallet. NOT in-app purchase / digital content (use axiom-integration). Covers entitlements, certs, signing, App Review payment rules.

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axiom-performance

Use when app feels slow, memory grows, battery drains, or diagnosing ANY performance issue. Covers memory leaks, profiling, Instruments workflows, retain cycles, performance optimization.

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axiom-security

Use when storing credentials securely, encrypting data, implementing passkeys, securing AI/agentic features against prompt injection, code signing, or managing certificates and provisioning profiles.

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axiom-shipping

Use when preparing ANY app for submission, handling App Store rejections, writing appeals, or managing App Store Connect. Covers submission checklists, rejection troubleshooting, metadata requirements, privacy manifests, age ratings, export compliance.

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axiom-swift

Use when reviewing Swift code for modern idioms, working with noncopyable types, implementing drag and drop, adding debug deep links, or building for tvOS.

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axiom-swiftui

Use when building, fixing, or improving ANY SwiftUI UI — views, navigation, layout, animations, performance, architecture, gestures, debugging, iOS 26 features.

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axiom-testing

Use when writing ANY test, debugging flaky tests, making tests faster, or choosing Swift Testing vs XCTest. Covers unit tests, UI tests, async testing, test architecture.

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axiom-tools

Use when asking how to use Axiom or what skills exist, capturing console with xclog, symbolicating .ips/MetricKit/.crash crashes with xcsym, driving/validating simulator UI & accessibility with xcui, or analyzing xctrace/CPU profiles with xcprof.

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axiom-uikit

Use when bridging UIKit and SwiftUI, modernizing UIKit apps (scene lifecycle, resizability), debugging Auto Layout, Combine, TextKit, PencilKit, or UIKit animations.

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axiom-vision

Use when implementing ANY computer vision feature — image analysis, pose detection, person segmentation, subject lifting, text recognition, barcode scanning.

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axiom-watchos

Use when building ANY watchOS app — app structure, independent apps, Watch Connectivity, Smart Stack widgets, complications, controls, RelevanceKit, background tasks, ClockKit migration.

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axiom-xcode-mcp

Use when connecting to Xcode via MCP, using xcrun mcpbridge, or working with ANY Xcode MCP tool (XcodeRead, BuildProject, RunTests, RenderPreview). Covers setup, tool reference, workflow patterns, troubleshooting.

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axiom-analyze-crash

Use when the user has a crash log (.

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axiom-analyze-swift-performance

Use when the user mentions Swift performance audit, code optimization, or performance review.

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axiom-analyze-swiftui-performance

Use when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues.

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axiom-analyze-test-failures

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.

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axiom-analyze-triage

Use when the user wants to triage a CORPUS of production crashes/hangs from an aggregator (Sentry, App Store Connect) — grouped, counted issues — rather than a single crash file.

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axiom-audit-accessibility

Use when the user mentions accessibility checking, App Store submission, code review, or WCAG compliance.

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axiom-audit-camera

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.

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axiom-audit-codable

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

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axiom-audit-concurrency

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

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axiom-audit-core-data

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

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axiom-audit-database-schema

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

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axiom-audit-energy

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

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axiom-audit-foundation-models

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

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axiom-audit-grdb-performance

Use when the user mentions GRDB performance review, slow GRDB queries, app-group database setup audit, or pre-release GRDB scan.

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axiom-audit-iap

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

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axiom-audit-icloud

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

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axiom-audit-liquid-glass

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

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axiom-audit-memory

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

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axiom-audit-networking

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

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axiom-audit-spritekit

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

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axiom-audit-storage

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

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axiom-audit-swiftdata

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

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axiom-audit-swiftui-architecture

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

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