charleswiltgen
- 248 skills
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- 1 day ago last updated
- ▌ Publish · charleswiltgenUse when shipping a taglib-wasm release to JSR/npm/GitHub Packages after preflight has passed — invoking `deno task release`, cutting a `v*` tag, verifying a published version actually landed, or recovering a partial, skipped, or failed publish.
- ▌ Taglib Wasm Preflight · charleswiltgenUse when preparing to release taglib-wasm to JSR and npm, before invoking `deno task release`, cutting a version tag, or accepting a user-supplied version number for a release
- ▌ Taglib Wasm Preflight Docs · charleswiltgenUse when reviewing taglib-wasm documentation for accuracy and coverage — before a release, after adding/changing/removing a public export, or whenever auditing whether README/AGENTS/docs match the shipped API surface. Asks for a rigor tier (1 quick / 2 standard / 3 full).
- ▌ Axiom AI · charleswiltgen bundleUse when implementing, testing, or evaluating ANY Apple Intelligence, on-device AI, or speech-to-text feature. Covers Foundation Models, @Generable, LanguageModelSession, Tool protocol, eval suites, model-as-judge scoring, SpeechTranscriber, CoreML.
- ▌ Axiom Data · charleswiltgen bundleUse when working with ANY data persistence, database, storage, CloudKit, migration, or serialization. Covers SwiftData, Core Data, GRDB, SQLite, Realm, CloudKit sync, file storage, Codable, migrations.
- ▌ Axiom Build · charleswiltgen bundleUse 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.
- ▌ Axiom Games · charleswiltgen bundleUse 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.
- ▌ Axiom Macos · charleswiltgen bundleUse when building ANY macOS app — windows, menus, sandboxing, distribution, AppKit bridging or modernization (control events, state restoration, concentric corners), or macOS-specific SwiftUI patterns.
- ▌ Axiom Media · charleswiltgen bundleUse when working with camera, photos, audio, haptics, ShazamKit, the user's Apple Music library, or Now Playing. Covers AVCaptureSession, PHPicker, PhotosPicker, AVFoundation, Core Haptics, audio recognition, MediaPlayer, CarPlay, MusicKit playback and library enumeration.
- ▌ Axiom Swift · charleswiltgen bundleUse when reviewing Swift code for modern idioms, working with noncopyable types, implementing drag and drop, adding debug deep links, or building for tvOS.
- ▌ Axiom Tools · charleswiltgen bundleUse 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.
- ▌ Axiom Uikit · charleswiltgen bundleUse when bridging UIKit and SwiftUI, modernizing UIKit apps (scene lifecycle, resizability), debugging Auto Layout, Combine, TextKit, PencilKit, or UIKit animations.
- ▌ Axiom Design · charleswiltgen bundleUse when making design decisions, implementing HIG patterns, Liquid Glass, SF Symbols, typography, or structuring app entry points and authentication flows.
- ▌ Axiom Health · charleswiltgen bundleUse when working with HealthKit, WorkoutKit, health data, workouts, or fitness features on iOS or watchOS. Covers permissions, queries, background delivery, custom workouts, multidevice coordination.
- ▌ Axiom Vision · charleswiltgen bundleUse when implementing ANY computer vision feature — image analysis, pose detection, person segmentation, subject lifting, text recognition, barcode scanning.
- ▌ Axiom Swiftui · charleswiltgen bundleUse when building, fixing, or improving ANY SwiftUI UI — views, navigation, layout, animations, performance, architecture, gestures, debugging, iOS 26 features.
- ▌ Axiom Testing · charleswiltgen bundleUse 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.
- ▌ Axiom Watchos · charleswiltgen bundleUse when building ANY watchOS app — app structure, independent apps, Watch Connectivity, Smart Stack widgets, complications, controls, RelevanceKit, background tasks, ClockKit migration.
- ▌ Axiom Graphics · charleswiltgen bundleUse 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.
- ▌ Axiom Location · charleswiltgen bundleUse when implementing location services, maps, geofencing, or debugging location/MapKit issues. Covers Core Location, CLMonitor, MapKit, annotations, directions.
- ▌ Axiom Payments · charleswiltgen bundleUse 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.
- ▌ Axiom Security · charleswiltgen bundleUse when storing credentials securely, encrypting data, implementing passkeys, securing AI/agentic features against prompt injection, code signing, or managing certificates and provisioning profiles.
- ▌ Axiom Shipping · charleswiltgen bundleUse 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.
- ▌ Axiom Audit Iap · charleswiltgen bundleUse when the user mentions in-app purchase review, IAP audit, StoreKit issues, purchase bugs, transaction problems, or subscription management.
- ▌ Axiom Fix Build · charleswiltgen bundleUse when the user mentions Xcode build failures, build errors, or environment issues.
- ▌ Axiom Modernize · charleswiltgen bundleUse when the user wants to modernize iOS code to iOS 17/18 patterns, migrate from ObservableObject to @Observable, update @StateObject to @State, or adopt modern SwiftUI APIs.
- ▌ Axiom Run Tests · charleswiltgen bundleUse when the user wants to run XCUITests, parse test results, view test failures, or export test attachments.
- ▌ Axiom Xcode MCP · charleswiltgen bundleUse when connecting to Xcode via MCP, using xcrun mcpbridge or the headless mcp-server, or working with ANY Xcode MCP tool (XcodeRead, BuildProject, RunSomeTests, RenderPreview). Covers setup, tool reference, workflows, troubleshooting.
- ▌ Axiom Apple Docs · charleswiltgen bundleUse 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.
- ▌ Axiom Networking · charleswiltgen bundleUse when implementing or debugging ANY network connection, API call, or socket. Covers URLSession, Network.framework, NetworkConnection, connection diagnostics.
- ▌ Axiom Concurrency · charleswiltgen bundleUse when writing ANY async code, actors, threads, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.
- ▌ Axiom Debug Tests · charleswiltgen bundleUse this agent for closed-loop test debugging - automatically analyzes test failures, suggests fixes, and re-runs tests until passing.
- ▌ Axiom Integration · charleswiltgen bundleUse 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.
- ▌ Axiom Performance · charleswiltgen bundleUse when app feels slow, memory grows, battery drains, or diagnosing ANY performance issue. Covers memory leaks, profiling, Instruments workflows, retain cycles, performance optimization.
- ▌ Axiom Resolve Spm · charleswiltgen bundleUse when the user mentions SPM resolution failures, "no such module" errors, duplicate symbol linker errors, version conflicts between packages, or Swift 6 package compatibility issues.
- ▌ Axiom Audit Camera · charleswiltgen bundleUse 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.
- ▌ Axiom Audit Energy · charleswiltgen bundleUse when the user mentions battery drain, energy optimization, power consumption audit, or pre-release energy check.
- ▌ Axiom Audit Icloud · charleswiltgen bundleUse when the user mentions iCloud sync issues, CloudKit errors, ubiquitous container problems, or asks to audit cloud sync.
- ▌ Axiom Audit Memory · charleswiltgen bundleUse when the user mentions memory leak prevention, code review for memory issues, or proactive leak checking.
- ▌ Axiom Audit Resize · charleswiltgen bundleUse 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.
- ▌ Axiom Health Check · charleswiltgen bundleUse when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.
- ▌ Axiom Accessibility · charleswiltgen bundleUse when fixing or auditing ANY accessibility issue — VoiceOver, Dynamic Type, color contrast, touch targets, WCAG compliance, App Store accessibility review.
- ▌ Axiom Analyze Crash · charleswiltgen bundleUse when the user has a crash log (.ips, MetricKit JSON, legacy .crash text, .xccrashpoint bundle, or pasted text) that needs analysis.
- ▌ Axiom Audit Codable · charleswiltgen bundleUse when the user mentions Codable review, JSON encoding/decoding issues, data serialization audit, or modernizing legacy code.
- ▌ Axiom Audit Storage · charleswiltgen bundleUse when the user mentions file storage issues, data loss, backup bloat, or asks to audit storage usage.
- ▌ Axiom Audit Testing · charleswiltgen bundleUse when the user wants to audit test quality, find flaky test patterns, speed up test execution, or prepare for Swift Testing migration.
- ▌ Axiom Audit Textkit · charleswiltgen bundleUse when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.
- ▌ Axiom Audit UX Flow · charleswiltgen bundleUse when the user mentions UX flow issues, dead-end views, dismiss traps, missing empty states, broken user journeys, or wants a UX audit of their iOS app.
- ▌ Axiom Implement Iap · charleswiltgen bundleUse when the user wants to add in-app purchases, implement StoreKit 2, or set up subscriptions.
- ▌ Axiom Analyze Triage · charleswiltgen bundleUse 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.
- ▌ Axiom Optimize Build · charleswiltgen bundleUse when the user mentions slow builds, build performance, or build time optimization.
- ▌ Axiom Test Simulator · charleswiltgen bundleUse when the user mentions simulator testing, visual verification, push notification testing, location simulation, screenshot capture, OR live accessibility validation (VoiceOver announcements, Dynamic Type, ADA checks) on the simulator.
- ▌ Axiom Audit Core Data · charleswiltgen bundleUse when the user mentions Core Data review, schema migration, production crashes, or data safety checking.
- ▌ Axiom Audit Spritekit · charleswiltgen bundleUse when the user wants to audit SpriteKit game code for common issues.
- ▌ Axiom Audit Swiftdata · charleswiltgen bundleUse when the user mentions SwiftData review, @Model issues, SwiftData migration safety, or SwiftData performance checking.
- ▌ Axiom Audit Networking · charleswiltgen bundleUse when the user mentions networking review, deprecated APIs, connection issues, or App Store submission prep.
- ▌ Axiom Swift Simplifier · charleswiltgen bundleUse when the user wants to simplify Swift code, reduce boilerplate, or make Swift more readable and idiomatic without changing behavior.
- ▌ Axiom Audit Concurrency · charleswiltgen bundleUse when the user mentions concurrency checking, Swift 6 compliance, data race prevention, or async code review.
- ▌ Axiom Audit Swiftui Nav · charleswiltgen bundleUse when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.
- ▌ Axiom Audit Liquid Glass · charleswiltgen bundleUse when the user mentions Liquid Glass review, iOS 26 UI updates, toolbar improvements, or visual effect migration.
- ▌ Axiom Audit Accessibility · charleswiltgen bundleUse when the user mentions accessibility checking, App Store submission, code review, or WCAG compliance.
- ▌ Axiom Profile Performance · charleswiltgen bundleUse when the user wants automated performance profiling, headless Instruments analysis, or CLI-based trace collection.
- ▌ Axiom Audit Swiftui Layout · charleswiltgen bundleUse when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
- ▌ Axiom Validate Screenshots · charleswiltgen bundleUse when the user mentions App Store screenshot validation, screenshot review, checking screenshots before submission, or verifying screenshot dimensions and content.
- ▌ Axiom Analyze Test Failures · charleswiltgen bundleUse 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.
- ▌ Axiom Audit Database Schema · charleswiltgen bundleUse when the user mentions database schema review, migration safety, GRDB migration audit, or SQLite schema checking.
- ▌ Axiom Scan Security Privacy · charleswiltgen bundleUse when the user mentions security review, App Store submission prep, Privacy Manifest requirements, hardcoded credentials, or sensitive data storage.
- ▌ Axiom Audit Grdb Performance · charleswiltgen bundleUse 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.
- ▌ Axiom Audit Foundation Models · charleswiltgen bundleUse when the user mentions Foundation Models review, on-device AI audit, LanguageModelSession issues, @Generable checking, or Apple Intelligence integration review.
- ▌ Axiom Analyze Swift Performance · charleswiltgen bundleUse when the user mentions Swift performance audit, code optimization, or performance review.
- ▌ Axiom Audit Swiftui Architecture · charleswiltgen bundleUse when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.
- ▌ Axiom Analyze Swiftui Performance · charleswiltgen bundleUse when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues.
- ▌ Axiom Background Processing Diag · charleswiltgenSymptom-based background task troubleshooting - decision trees for 'task never runs', 'task terminates early', 'works in dev not prod', 'handler not called', with time-cost analysis for each diagnosis path
- ▌ Axiom Background Processing Ref · charleswiltgenComplete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26), beginBackgroundTask, background URLSession, with all WWDC code examples
- ▌ Axiom Uikit Animation Debugging · charleswiltgenUse when CAAnimation completion handler doesn't fire, spring physics look wrong on device, animation duration mismatches actual time, gesture + animation interaction causes jank, or timing differs between simulator and real hardware - systematic CAAnimation diagnosis with CATransaction patterns, frame rate awareness, and device-specific behavior
- ▌ Axiom Objc Block Retain Cycles · charleswiltgenUse 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
- ▌ Axiom Swiftdata Migration Diag · charleswiltgenUse when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device - systematic diagnostics for schema version mismatches, relationship errors, and migration testing gaps
- ▌ Axiom Push Notifications Diag · charleswiltgenUse when push notifications fail to arrive, token registration errors occur, notifications work in development but not production, silent push does not wake app, rich notification media is missing, or Live Activity stops updating via push. Covers APNs errors, environment mismatches, Focus mode filtering, service extension failures, FCM diagnostics.
- ▌ Axiom Extensions Widgets Ref · charleswiltgenUse when implementing widgets, Live Activities, Control Center controls, or app extensions - comprehensive API reference for WidgetKit, ActivityKit, App Groups, and extension lifecycle for iOS 14+
- ▌ Axiom Foundation Models Diag · charleswiltgenUse when debugging Foundation Models issues — context exceeded, guardrail violations, slow generation, availability problems, unsupported language, or unexpected output. Systematic diagnostics with production crisis defense.
- ▌ Axiom Push Notifications Ref · charleswiltgenUse when needing APNs HTTP/2 transport details, JWT authentication setup, payload key reference, UNUserNotificationCenter API, notification category/action registration, service extension lifecycle, local notification triggers, Live Activity push headers, or broadcast push format. Covers complete push notification API surface.
- ▌ Axiom Storage Management Ref · charleswiltgenUse when asking about 'purge files', 'storage pressure', 'disk space iOS', 'isExcludedFromBackup', 'URL resource values', 'volumeAvailableCapacity', 'low storage', 'file purging priority', 'cache management' - comprehensive reference for iOS storage management and URL resource value APIs
- ▌ Axiom Swiftui Containers Ref · charleswiltgenReference — SwiftUI stacks, grids, outlines, and scroll enhancements through iOS 26
- ▌ Axiom Swiftui Debugging Diag · charleswiltgenUse when SwiftUI view debugging requires systematic investigation - view updates not working after basic troubleshooting, intermittent UI issues, complex state dependencies, or when Self._printChanges() shows unexpected update patterns - systematic diagnostic workflows with Instruments integration
- ▌ Axiom App Store Connect Ref · charleswiltgenReference for App Store Connect crash analysis, TestFlight feedback, metrics dashboards, and data export workflows
- ▌ Axiom Auto Layout Debugging · charleswiltgenUse 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
- ▌ Axiom Background Processing · charleswiltgenUse when implementing BGTaskScheduler, debugging background tasks that never run, understanding why tasks terminate early, or testing background execution - systematic task lifecycle management with proper registration, expiration handling, and Swift 6 cancellation patterns
- ▌ Axiom Concurrency Profiling · charleswiltgenUse when profiling async/await performance, diagnosing actor contention, or investigating thread pool exhaustion. Covers Swift Concurrency Instruments template, task visualization, actor contention analysis, thread pool debugging.
- ▌ Axiom Foundation Models Ref · charleswiltgenReference — Complete Foundation Models framework guide covering LanguageModelSession, @Generable, @Guide, Tool protocol, streaming, dynamic schemas, built-in use cases, and all WWDC 2025 code examples
- ▌ Axiom Network Framework Ref · charleswiltgenReference — 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
- ▌ Axiom Ownership Conventions · charleswiltgenUse when optimizing large value type performance, working with noncopyable types, reducing ARC traffic, or using InlineArray/Span for zero-copy memory access. Covers borrowing, consuming, inout modifiers, consume operator, ~Copyable types, InlineArray, Span, value generics.
- ▌ Axiom Performance Profiling · charleswiltgenUse when app feels slow, memory grows over time, battery drains fast, or you want to profile proactively - decision trees to choose the right Instruments tool, deep workflows for Time Profiler/Allocations/Core Data, and pressure scenarios for misinterpreting results
- ▌ Axiom Swift Concurrency Ref · charleswiltgenSwift concurrency API reference — actors, Sendable, Task/TaskGroup, AsyncStream, continuations, isolation patterns, DispatchQueue-to-actor migration with gotcha tables
- ▌ Axiom Swiftui Animation Ref · charleswiltgenUse when implementing SwiftUI animations, understanding VectorArithmetic, using @Animatable macro, zoom transitions, UIKit/AppKit animation bridging, choosing between spring and timing curve animations, or debugging animation behavior - comprehensive animation reference from iOS 13 through iOS 26
- ▌ Axiom App Discoverability · charleswiltgenUse 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 NSUserActivity to feed the system metadata for iOS 16+
- ▌ Axiom Apple Docs Research · charleswiltgenUse when researching Apple frameworks, APIs, or WWDC sessions - provides techniques for retrieving full transcripts, code samples, and documentation using Chrome browser and sosumi.ai
- ▌ Axiom Camera Capture Diag · charleswiltgencamera freezes, preview rotated wrong, capture slow, session interrupted, black preview, front camera mirrored, camera not starting, AVCaptureSession errors, startRunning blocks, phone call interrupts camera
- ▌ Axiom Deep Link Debugging · charleswiltgenUse when adding debug-only deep links for testing, enabling simulator navigation to specific screens, or integrating with automated testing workflows - enables closed-loop debugging without production deep link implementation
- ▌ Axiom Display Performance · charleswiltgenUse when app runs at unexpected frame rate, stuck at 60fps on ProMotion, frame pacing issues, or configuring render loops. Covers MTKView, CADisplayLink, CAMetalDisplayLink, frame pacing, hitches, system caps.
- ▌ Axiom File Protection Ref · charleswiltgenUse 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