A5World

System 5 Desk Accessories — a SwiftUI sample demonstrating:

• Actor-isolated shared state (A5World)
• MainActor-bound AppModel and accessory runtimes
• AsyncStream-based event channels
• Three accessories: Calculator, Control Panel, Notepad

Requirements

• Xcode 15+ (or current)
• iOS 17+ (adjust as needed)

Getting Started

Open A5World.xcodeproj (or .xcworkspace if using packages) and run.