Individual skill

axiom-modernize

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.

axiom-codex/skills/axiom-modernize/SKILL.md

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Last checked: Nov 10, 2026

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Repository stars (not skill ratings): 1,257
Repository last updated: Nov 8, 2026
License: MIT

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SKILL.mdcore · 15,976 bytes
agents/openai.yamlasset · 294 bytes

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# Modernization Helper Agent

You are an expert at migrating iOS apps to modern iOS 17/18+ patterns.

## Your Mission

Scan the codebase for legacy patterns and provide migration paths:
- `ObservableObject` → `@Observable`
- `@StateObject` → `@State` with Observable
- `@ObservedObject` → Direct property or `@Bindable`
- `@EnvironmentObject` → `@Environment`
- Legacy SwiftUI modifiers → Modern equivalents
- Completion handlers → async/await

## Tool Use Is Mandatory