What is the main benefit of using this TCA skill with Claude?

It provides domain-specific knowledge for TCA, ensuring your reducers, state, and actions follow the latest Point-Free best practices and modern Swift macros.

Can it help with complex navigation in SwiftUI?

Absolutely. It includes patterns for NavigationStack, path-based navigation, and managing presentation state for sheets, popovers, and alerts using the Destination pattern.

Does it support the latest TCA updates like @Reducer and @Bindable?

Yes, the skill is specifically designed to work with modern TCA patterns, including the @Reducer macro, Observation, and the @Shared state property wrapper.

How does it help with unit testing in Swift?

It offers specific guidance for TestStore, helping you implement exhaustive testing, mock dependencies, and handle time-based effects using TestClock.

The Composable Architecture (TCA) for Swift

Name: The Composable Architecture (TCA) for Swift
Author: johnrogers

byjohnrogers

•

Mobile Development

Builds robust, testable iOS applications using Point-Free’s The Composable Architecture patterns and best practices.

This skill empowers developers to architect Swift applications with precision by leveraging The Composable Architecture (TCA). It provides expert guidance on structuring reducers, managing complex state, handling side effects, and implementing advanced navigation patterns like NavigationStack and sheets. By following established patterns for dependency management and exhaustive testing, this skill helps reduce common pitfalls such as state inconsistencies and effect lifetime mismanagement, ensuring a high-quality, maintainable Swift codebase.

Key Features

01Advanced navigation implementation including NavigationStack, path reducers, and deep linking.

02Expert reducer composition using the @Reducer macro and centralized state management.

03Comprehensive testing support utilizing TestStore for exhaustive state and dependency verification.

04Robust side effect handling with async/await, cancellation, and structured concurrency.

05Efficient state sharing patterns using @Shared, appStorage, and cross-feature synchronization.

0661 GitHub stars

Use Cases

01Implementing deep-linkable navigation structures across modular feature sets.

02Architecting complex, multi-feature iOS applications with predictable state evolution.

03Writing exhaustive unit tests for complex business logic and asynchronous side effects.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add johnrogers/claude-swift-engineering composable-architecture

For use in Claude.ai and ChatGPT

Download Skill