Curated AI prompts for iOS and Swift development tasks, helping developers write better code with guided prompting strategies.
200 skills
Claude code skills for modern Apple platform development (iOS, iPadOS, watchOS, tvOS). Provides battle-tested patterns and automation for native app development.
Plugin charleswiltgen-axiom from marketplace cascade-code-languages-misc-1 in joshuarweaver/cascade-code-languages-misc-1. Commands read from the repo's manifest — 1 month ago.
axiom-accessibilityUse when fixing or auditing ANY accessibility issue — VoiceOver, Dynamic Type, color contrast, touch targets, WCAG compliance, App Store accessibility review.
axiom-aiUse 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-apple-docsUse when you need Apple's own documentation or a Swift compiler diagnostic explained rather than recalled.
axiom-buildUse when ANY iOS or macOS build fails, a crash log needs diagnosing, a test run crashes, Xcode misbehaves, or an environment issue blocks work before code is the suspect. Covers build failures, dependency conflicts, simulator diagnostics.
axiom-concurrencyUse when writing ANY async code, actors, or threads in an Apple-platform app, or seeing ANY concurrency error. Covers Swift 6 concurrency, @MainActor, Sendable, data races, async/await patterns.
axiom-dataUse when working with ANY data persistence, database, storage, CloudKit, migration, or serialization in an Apple app. Covers SwiftData, Core Data, GRDB, SQLite, Realm, CloudKit sync, file storage, Codable, migrations.
axiom-designUse when making visual or interaction design decisions for an Apple app — HIG patterns, Liquid Glass, SF Symbols, typography, app entry-point and auth-flow structure.
axiom-gamesUse 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-graphicsUse 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-healthUse 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-integrationUse when work crosses into Apple's system surfaces rather than your own UI or data — Siri and Shortcuts, widgets, Live Activities, in-app purchase, localization, privacy prompts, alarms, timers, calendar, reminders, contacts, SharePlay, VoIP and CallKit, accessory pairing, weather, Spotlight indexin
axiom-locationUse when implementing location services, maps, geofencing, or debugging location/MapKit issues. Covers Core Location, CLMonitor, MapKit, annotations, directions.
axiom-macosUse 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-mediaUse when working with camera, photos, audio, haptics, ShazamKit, on-device music analysis, face grouping and video highlights, screen recording, casting to non-AirPlay routes, SharePlay playback, the user's Apple Music library, lock-screen metadata, or CarPlay app design, templates, and navigation.
axiom-networkingUse when implementing or debugging ANY network connection, API call, or socket in an Apple app. Covers URLSession, Network.framework, NetworkConnection, connection diagnostics.
axiom-paymentsUse 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-performanceUse when an Apple-platform app feels slow, memory grows, battery drains, or ANY performance issue needs diagnosing. Covers memory leaks, profiling, Instruments workflows, retain cycles, optimization.
axiom-securityUse when storing credentials securely, encrypting data, implementing passkeys, securing AI/agentic features against prompt injection, code signing, or managing certificates and provisioning profiles.
axiom-shippingUse when preparing an app for App Store submission, handling rejections or appeals, managing App Store Connect and Xcode Cloud, or triaging TestFlight/Sentry crash corpora. Covers checklists, metadata, privacy manifests, age ratings, export compliance.
axiom-swiftUse when the question is about Swift or its toolchain rather than a framework — modern idioms, noncopyable types, drag and drop, debug deep links, tvOS targets.
axiom-swiftuiUse when building, fixing, or improving ANY SwiftUI UI — views, navigation, layout, animations, gestures, debugging, iOS 26 features, iPhone Duo, view-level performance, feature architecture.
axiom-testingUse 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-toolsUse 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-uikitUse when bridging UIKit and SwiftUI, modernizing UIKit apps (scene lifecycle, resizability), debugging Auto Layout, Combine, TextKit, PencilKit, or UIKit animations.
axiom-visionUse when implementing ANY computer vision feature — image analysis, pose detection, person segmentation, subject lifting, text recognition, barcode scanning.
axiom-watchosUse when building ANY watchOS app — app structure, independent apps, Watch Connectivity, Smart Stack widgets, complications, controls, RelevanceKit, background tasks, ClockKit migration.
axiom-xcode-mcpUse 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-analyze-crashUse when the user has a crash log (.ips, MetricKit JSON, legacy .crash text, .xccrashpoint bundle, or pasted text) that needs analysis.
axiom-analyze-swift-performanceUse when the user mentions Swift performance audit, code optimization, or performance review — ARC issues, allocation patterns, and generic specialization.
axiom-analyze-swiftui-performanceUse when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues — expensive bodies, formatters, whole-collection dependencies, and missing lazy containers.
axiom-analyze-test-failuresUse 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-analyze-triageUse 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-audit-accessibilityUse when the user mentions accessibility checking, App Store submission, code review, or WCAG compliance.
axiom-audit-cameraUse 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-codableUse when the user mentions Codable review, JSON encoding/decoding issues, data serialization audit, or modernizing legacy code.
axiom-audit-concurrencyUse when the user mentions concurrency checking, Swift 6 compliance, data race prevention, or async code review.
axiom-audit-core-dataUse when the user mentions Core Data review, schema migration, production crashes, or data safety checking.
axiom-audit-database-schemaUse when the user mentions database schema review, migration safety, GRDB migration audit, or SQLite schema checking.
axiom-audit-energyUse when the user mentions battery drain, energy optimization, power consumption audit, or pre-release energy check — timer abuse, polling patterns, continuous location, animation leaks, and background mode misuse.
axiom-audit-foundation-modelsUse when the user mentions Foundation Models review, on-device AI audit, LanguageModelSession issues, or @Generable/guardrail problems — including missing availability checks, manual JSON parsing, and guardrail handling.
axiom-audit-grdb-performanceUse 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-iapUse when the user mentions in-app purchase review, IAP audit, StoreKit issues, purchase bugs, transaction problems, or subscription management.
axiom-audit-icloudUse when the user mentions iCloud sync issues, CloudKit errors, ubiquitous container problems, or asks to audit cloud sync.
axiom-audit-liquid-glassUse when the user mentions Liquid Glass review, iOS 26 UI updates, toolbar improvements, or visual effect migration.
axiom-audit-memoryUse when the user mentions memory leak prevention, code review for memory issues, or proactive leak checking — retain cycles, leaks, and Timer/observer patterns.
axiom-audit-networkingUse when the user mentions networking review, deprecated APIs, connection issues, or App Store submission prep.
axiom-audit-resizeUse when the user mentions window resizing support, resizable-window readiness, iPhone Mirroring compatibility, iPhone Duo readiness, scene-lifecycle migration checking, or preparing an app for the 27-cycle resizing model.
axiom-audit-spritekitUse when the user wants to audit SpriteKit game code for common issues — physics bitmask issues, draw call waste, node accumulation, and action leaks.
axiom-audit-storageUse when the user mentions file storage issues, data loss, backup bloat, or asks to audit storage usage.
axiom-audit-swiftdataUse when the user mentions SwiftData review, @Model issues, SwiftData migration safety, or SwiftData performance checking.
axiom-audit-swiftui-architectureUse when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.
axiom-audit-swiftui-layoutUse when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
axiom-audit-swiftui-navUse when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.
axiom-audit-testingUse when the user wants to audit test quality, find flaky test patterns, speed up test execution, or prepare for Swift Testing migration.
axiom-audit-textkitUse when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.
axiom-audit-ux-flowUse 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-debug-testsUse this agent for closed-loop test debugging - automatically analyzes test failures, suggests fixes, and re-runs tests until passing.
axiom-fix-buildUse when the user mentions Xcode build failures, build errors, or environment issues.
axiom-health-checkUse when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.
axiom-implement-iapUse when the user wants to add in-app purchases, implement StoreKit 2, or set up subscriptions.
axiom-modernizeUse 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-optimize-buildUse when the user mentions slow builds, build performance, or build time optimization.
axiom-profile-performanceUse when the user wants automated performance profiling, headless Instruments analysis, or CLI-based trace collection.
axiom-resolve-spmaxiom-run-testsaxiom-scan-security-privacyaxiom-swift-simplifieraxiom-test-simulatoraxiom-validate-screenshotsCurated AI prompts for iOS and Swift development tasks, helping developers write better code with guided prompting strategies.
200 skills
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