swiftui-patterns

Organize SwiftUI iOS and macOS apps with @Observable state management and type-safe navigation.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/cescrafli/compyrasion --skill swiftui-patterns-cescrafli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swiftui-patterns
Source: https://github.com/cescrafli/compyrasion/tree/main/skills/swiftui-patterns
Command: npx skills add https://github.com/cescrafli/compyrasion --skill swiftui-patterns-cescrafli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

SwiftUI architecture patterns provide a structured approach to building scalable, maintainable apps by standardizing state flows, componentization, and navigation across Apple platforms.

Core Features & Use Cases

  • State management with @Observable: promotes fine-grained reactivity and minimizes unnecessary re-renders.
  • View composition: encourages small, focused views to improve readability and testability.
  • Type-safe navigation: enables reliable routing with structured destinations and paths.
  • Performance optimization: guidance on lazy containers, stable IDs, and minimizing expensive operations in the UI thread.
  • Environment and DI patterns: demonstrates how to inject shared services cleanly.

Quick Start

Build a minimal SwiftUI app that uses an @Observable view model to drive a list-detail interface with type-safe navigation.

Frequently Asked Questions about swiftui-patterns

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

FAQPage Schema
What is the best way to manage SwiftUI state with @Observable for scalable apps?

SwiftUI state management with @Observable promotes fine-grained reactivity by minimizing unnecessary re-renders. It enforces clear separation of concerns and modular design, ensuring predictable component behavior across iOS and macOS applications.

How do I implement type-safe navigation in SwiftUI?

Type-safe navigation in SwiftUI enables reliable routing using structured destinations and paths. It standardizes navigation flows across Apple platforms, preventing routing errors and ensuring maintainable view hierarchies in complex applications.

How do I optimize SwiftUI performance for complex list-detail interfaces?

SwiftUI performance optimization involves using lazy containers, maintaining stable IDs, and minimizing expensive operations in the UI thread. These patterns reduce rendering overhead and ensure smooth scrolling in stateful list-detail interfaces.

Can I use SwiftUI architecture patterns for both iOS and macOS projects?

SwiftUI architecture patterns apply directly to both iOS and macOS projects. They standardize state flows, componentization, and navigation across Apple platforms, ensuring reusable and predictable UI components regardless of the target operating system.

How do I inject shared services cleanly in a SwiftUI application?

Environment and dependency injection patterns in SwiftUI allow you to inject shared services cleanly. This approach separates concerns by passing dependencies through the environment, keeping your views modular, testable, and free of hardcoded service instances.

Why does my SwiftUI app suffer from unnecessary view re-renders?

Unnecessary re-renders in SwiftUI often occur without fine-grained reactivity. By adopting @Observable architecture patterns, you minimize these expensive updates, ensuring only the views dependent on changed state values are redrawn.