swift

Build native Apple platform apps with Swift and SwiftUI.

9|Updated Oct 29, 2025
One-click install
npx skills add https://github.com/yebot/rad-cc-plugins --skill swift
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift
Source: https://github.com/yebot/rad-cc-plugins/tree/main/plugins/apps-dev-team/skills/swift
Command: npx skills add https://github.com/yebot/rad-cc-plugins --skill swift

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Building native iOS, macOS, tvOS, and iPadOS apps with Swift and SwiftUI involves complex setup, platform-specific APIs, concurrency patterns, and distribution challenges. This skill centralizes expert knowledge to streamline development, reduce errors, and accelerate time-to-market.

Core Features & Use Cases

  • Comprehensive Swift & SwiftUI Guidance: Get expert advice on building UIs, managing state, and implementing modern Swift features like async/await and actors.
  • Platform-Specific API Reference: Quickly access patterns for WidgetKit, App Intents, Live Activities, StoreKit, and macOS/tvOS/iPadOS features.
  • Xcode & Distribution Best Practices: Navigate project configuration, code signing, capabilities, and App Store submission with ease.

Quick Start

To create a new SwiftUI view with state, ask the skill to "Generate a SwiftUI CounterView with an @State variable for count and an increment button."

Frequently Asked Questions about swift

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

FAQPage Schema
How do I build native iOS and macOS apps with Swift and SwiftUI?

Swift and SwiftUI enable native app development across iOS, macOS, tvOS, and iPadOS. Use SwiftUI to design declarative user interfaces, implement state management with @State and @Observable, apply MVVM architecture, and integrate persistence with SwiftData or Core Data. Xcode provides the complete development environment with project configuration, code signing, and App Store distribution tools built in.

What's the best way to manage app state and data persistence in SwiftUI?

SwiftUI state management combines @State for local view state, @Observable for MVVM models, and dependency injection for sharing state across views. For persistence, choose SwiftData for modern apps with automatic schema migration, or Core Data for legacy projects requiring advanced queries. Both integrate seamlessly with async/await for background operations.

How do I implement async/await and actors in Swift app development?

Async/await simplifies concurrent code by replacing completion handlers with structured concurrency. Define async functions with the async keyword, await their results, and use actors to protect shared mutable state from data races. This pattern works across iOS, macOS, and other Apple platforms for responsive apps and background tasks.

Can I add widgets, App Intents, and Live Activities to my Swift app?

Yes. WidgetKit creates home screen and lock screen widgets; App Intents enable Siri and Shortcuts integration; Live Activities display real-time updates on lock screens and dynamic islands. All integrate with SwiftUI views and respond to user interactions while your app runs in the background.

What do I need to know about Xcode project configuration and App Store distribution?

Xcode handles code signing, team provisioning, and capability configuration for your app bundle. Configure signing certificates and provisioning profiles in project settings, enable required capabilities (push notifications, HealthKit, etc.), then use Xcode's organizer or Transporter to submit builds to App Store Connect for review and distribution.

Does Swift development work the same across iOS, macOS, tvOS, and iPadOS?

Swift and SwiftUI code is largely platform-agnostic, but each platform has specific APIs and UI conventions. Use conditional compilation and platform-specific modifiers to adapt layouts and features. Common patterns like MVVM, async/await, and SwiftData work uniformly; platform APIs like WidgetKit, App Intents, and macOS menus require targeted implementation.