Skill Claude CodeCodex
Use when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
Battle-tested Claude Code skills for modern xOS (iOS, iPadOS, watchOS, tvOS) development
Axiom is a toolkit of instructions, agents, commands, and development tools that give coding assistants specialized guidance for Apple operating-system development. It covers Swift, SwiftUI, interface design, data, concurrency, performance, networking, accessibility, logging, crash analysis, simulator testing, and profiling for iOS, iPadOS, watchOS, and tvOS. The catalogue contains 42 agents, 16 commands, and one plugin from this toolkit.
This repository also configures its own agents. See what Axiom tells them →
Skill Claude CodeCodex
Use when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
Skill Claude CodeCodex
Use when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.
Skill Claude CodeCodex
Use when the user wants to audit test quality, find flaky test patterns, speed up test execution, or prepare for Swift Testing migration.
Skill Claude CodeCodex
Use when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.
Skill Claude CodeCodex
Use 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.
Skill Codex
Use this agent for closed-loop test debugging - automatically analyzes test failures, suggests fixes, and re-runs tests until passing.
Skill Codex
Use when the user mentions Xcode build failures, build errors, or environment issues.
Skill Claude CodeCodex
Use when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.
Skill Codex
Use when the user wants to add in-app purchases, implement StoreKit 2, or set up subscriptions.
Skill Claude CodeCodex
Use 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.
Skill Codex
Use when the user mentions slow builds, build performance, or build time optimization.
Skill Codex
Use when the user wants automated performance profiling, headless Instruments analysis, or CLI-based trace collection.
Skill Codex
Use 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.
Skill Codex
Use when the user wants to run XCUITests, parse test results, view test failures, or export test attachments.
Skill Claude CodeCodex
Use when the user mentions security review, App Store submission prep, Privacy Manifest requirements, hardcoded credentials, or sensitive data storage.
Skill Claude CodeCodex
Use when the user wants to simplify Swift code, reduce boilerplate, or make Swift more readable and idiomatic without changing behavior.
Skill Codex
Use 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.
Skill Codex
Use when the user mentions App Store screenshot validation, screenshot review, checking screenshots before submission, or verifying screenshot dimensions and content.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: