How does this skill improve SwiftUI development?

It provides a standardized framework for state architecture, helping you avoid common pitfalls like state duplication and improper property wrapper usage that lead to UI bugs.

Does it support the latest iOS 17 features?

Yes, it includes comprehensive guidance on implementing Single Source of Truth using the modern @Observable macro and @Bindable property wrapper.

What is the 'Single Source of Truth' in SwiftUI?

SSOT is a design principle where every piece of data has one primary owner, and all other views derive their state from that owner to ensure data consistency across the app.

Can I use this for code reviews?

Absolutely. The skill includes specific review checklists designed to detect state management 'code smells' and architectural violations in pull requests.

SwiftUI State Architecture (SSOT)

Name: SwiftUI State Architecture (SSOT)
Author: xtone

byxtone

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Mobile Development

Optimizes SwiftUI state management by implementing Single Source of Truth (SSOT) principles and selecting the correct property wrappers.

This skill provides expert guidance on SwiftUI state architecture, helping developers strictly adhere to the Single Source of Truth (SSOT) principle. It assists in choosing the appropriate property wrappers—such as @State, @Binding, @StateObject, and @EnvironmentObject—while offering proven patterns for state lifting, refactoring duplicated state, and migrating to the modern iOS 17+ @Observable framework. By enforcing unidirectional data flow and eliminating redundant state, it helps developers build more predictable, bug-free, and maintainable iOS applications.

Key Features

01Patterns for State Lifting and resolving state synchronization issues

02Property wrapper selection logic for @State, @Binding, and @Observable

033 GitHub stars

04Modernization paths for iOS 17+ @Observable and @Bindable migration

05Guidelines for Unidirectional Data Flow in complex view hierarchies

06State management audit checklists for code reviews and PRs

Use Cases

01Refactoring duplicated state into a single source of truth

02Fixing synchronization bugs where views show inconsistent data

03Architecting new iOS features using modern SwiftUI state patterns

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add xtone/ai_development_tools swiftui-ssot

For use in Claude.ai and ChatGPT

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