swift

Enforce SwiftUI view composition, async/await concurrency, and Actor isolation guidelines.

9|1|Updated Feb 1, 2026
One-click install
npx skills add https://github.com/calcosmic/Aether --skill swift-calcosmic
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift
Source: https://github.com/calcosmic/Aether/tree/main/.aether/skills-codex/domain/swift
Command: npx skills add https://github.com/calcosmic/Aether --skill swift-calcosmic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Swift/SwiftUI Best Practices guide helps developers write safer, more maintainable Swift code across Apple platforms by providing structured conventions and architectures for SwiftUI, concurrency, and data modeling, as well as interoperability patterns.

Core Features & Use Cases

  • SwiftUI view composition to improve readability and testability
  • Modern concurrency patterns using async/await and actors to ensure thread safety
  • SwiftData modeling and persistence guidance for robust data layer
  • UIKit interoperability guidelines for smooth integration with legacy components
  • VisionOS spatial computing considerations for immersive apps
  • Testing and quality practices to accelerate reliable releases

Quick Start

Organize an existing SwiftUI module by breaking large views into small components and applying a consistent modifier order

Frequently Asked Questions about swift

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

FAQPage Schema
How do I structure SwiftUI views for better readability and testability?

Structure SwiftUI views by breaking large modules into small, reusable components and applying a consistent modifier order. This SwiftUI view composition approach improves readability and testability across iOS and macOS applications.

How does Swift concurrency with async/await and actors ensure thread safety?

Swift concurrency ensures thread safety by using async/await for asynchronous operations and Actor isolation to protect mutable state. These modern concurrency patterns prevent data races in scalable applications.

Can I use SwiftUI interoperability guidelines to integrate UIKit legacy components?

Yes, you can use UIKit interoperability guidelines to smoothly integrate SwiftUI with legacy UIKit components. These interop guidelines ensure safe architecture when mixing UI frameworks within the same application.

What is the best way to model data persistence for SwiftUI across Apple platforms?

The best way to model data persistence is using SwiftData modeling guidance to build a robust data layer. This ensures reliable data persistence for SwiftUI-based projects across iOS, macOS, and visionOS.

Does this Swift best practices guide cover spatial computing for visionOS?

Yes, the Swift best practices guide includes visionOS spatial computing considerations for building immersive apps. It provides structured conventions for SwiftUI architectures across all Apple platforms.

When do I need to apply specific testing practices for reliable Swift releases?

You need to apply specific testing and quality practices throughout development to accelerate reliable Swift releases. These practices ensure scalable and maintainable architectures across SwiftUI-based projects.