What is the benefit of structured concurrency in this skill?

It helps you use Task Groups and async let to ensure that child tasks are properly managed, cancelled when necessary, and never 'leak' beyond their intended scope.

Can it help migrate legacy Swift code?

Yes, it includes specific strategies for wrapping older completion handler-based APIs into modern async functions using continuations.

How does this skill help prevent data races?

The skill provides implementation patterns for Swift Actors, which ensure that only one task can access an object's mutable state at a time, providing compile-time safety against data races.

Does it support UI-specific concurrency?

Absolutely. It provides guidance on using @MainActor to ensure that UI updates are correctly and safely dispatched to the main thread.

Swift Concurrency

Name: Swift Concurrency
Author: TheBushidoCollective

byTheBushidoCollective

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Mobile Development

Implements safe and performant asynchronous programming using Swift's modern concurrency model, including async/await and actors.

The Swift Concurrency skill empowers Claude to architect and implement thread-safe, efficient code using Swift’s native concurrency primitives. It provides expert guidance on async/await syntax for readable code, actor-based state isolation to eliminate data races, and structured concurrency via task groups for managed execution. This skill is essential for developers building modern iOS, macOS, or server-side Swift applications who need to transition from legacy completion handlers to a more robust, compiler-verified execution model.

Características Principales

01Structured concurrency management using Task Groups and async let

0295 GitHub stars

03Async/await implementation for streamlined asynchronous code flow

04Cooperative task cancellation and priority-based execution patterns

05Actor-based data isolation to prevent concurrent access bugs and data races

06AsyncSequence integration for handling asynchronous data streams

Casos de Uso

01Refactoring legacy callback-based networking layers to modern async/await syntax

02Securing shared mutable state in multi-threaded apps using Swift Actors

03Optimizing performance by executing multiple independent tasks in parallel with Task Groups

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add thebushidocollective/han swift-concurrency

For use in Claude.ai and ChatGPT

Download Skill