swiftui-expert-skill

Apply modern SwiftUI state management and view composition best practices.

Updated Feb 17, 2026
One-click install
npx skills add https://github.com/hoangv97/skills --skill swiftui-expert-skill-hoangv97
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swiftui-expert-skill
Source: https://github.com/hoangv97/skills/tree/main/swiftui-expert-skill
Command: npx skills add https://github.com/hoangv97/skills --skill swiftui-expert-skill-hoangv97

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

SwiftUI projects often struggle with maintaining modern state management, clean view composition, performance, and adopting new APIs. This skill helps you write, review, or improve SwiftUI code by applying best practices across state management, view hierarchy, concurrency, and iOS 26+ Liquid Glass adoption.

Core Features & Use Cases

  • Guidance on selecting and applying modern property wrappers (e.g., @Observable) for robust data flow.
  • Techniques for extracting complex views, optimizing rendering, and ensuring stable identities in lists.
  • Best-practice patterns for Liquid Glass usage and iOS 26+ availability handling, with fallbacks.

Quick Start

Audit an existing SwiftUI view for state management, modern API usage, and view structure, then apply guidelines to improve code quality.

Frequently Asked Questions about swiftui-expert-skill

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Can I use this approach to audit existing SwiftUI codebases?

Yes, you can audit existing SwiftUI codebases by reviewing view structure and state management patterns. Applying these guidelines during refactors or code reviews systematically upgrades legacy code to modern performance standards.

How do I refactor SwiftUI views for better performance and structure?

To refactor SwiftUI views for performance, extract complex hierarchies into explicit subviews and ensure stable identifiers in ForEach loops. This prevents unnecessary rendering cycles and maintains a highly responsive user interface.

What is the modern way to manage state in SwiftUI?

Modern SwiftUI state management relies on the @Observable macro for robust data flow. It replaces older property wrappers to ensure maintainable, high-performance view updates and cleaner data binding across your application hierarchy.

Why does my SwiftUI ForEach list cause rendering issues?

SwiftUI ForEach rendering issues usually stem from missing or unstable identifiers. Enforcing stable, unique identities for your data models ensures the diffing algorithm tracks state correctly and avoids erratic list mutations.

How do I implement Liquid Glass effects for iOS 26+ with fallbacks?

Implementing Liquid Glass requires safe iOS 26+ availability handling using modern API checks. You apply the new glass materials conditionally, providing standard UI fallbacks to maintain visual consistency across older operating system versions.

Can I audit existing SwiftUI codebases for modern API readiness?

Yes, you can audit existing SwiftUI codebases by reviewing view structure and state management patterns. Applying these guidelines during refactors or code reviews systematically upgrades legacy code to modern performance standards.