Does it provide guidance on preventing retain cycles?

Yes, it includes specialized logic for ARC and memory management, helping you correctly use weak, unowned, and capture lists in closures.

Does this skill support the latest Swift 6.2 features?

Yes, it specifically includes expertise in Swift 6.2 features like InlineArray, Span types, nonisolated functions, and advanced concurrency safety.

Can it help me migrate from XCTest to the new Swift Testing framework?

Absolutely. It provides standardized patterns for @Test, @Suite, and expectation macros to modernize your testing suite.

How does this skill handle Swift Concurrency challenges?

It offers expert guidance on actor reentrancy, MainActor isolation, and ensuring types are Sendable to pass strict concurrency checks.

Swift Language Expert

Name: Swift Language Expert
Author: alejandrolaborda

byalejandrolaborda

0•

Mobile Development

Enables Claude to architect, write, and optimize modern Swift 6.2 applications using structured concurrency, advanced macros, and high-performance patterns.

The Swift Language Expert skill transforms Claude into a senior-level Apple platform specialist with deep knowledge of Swift 6.2. It provides precise implementation patterns for modern language features including actor isolation, Sendable safety, and the Swift Testing framework. Beyond simple syntax, this skill guides developers through complex domain-specific challenges such as memory management (ARC), Swift Package Manager (SPM) configuration, and performance optimization using InlineArray and Span types. It is an essential companion for building robust iOS, macOS, and server-side Swift applications that adhere to the latest industry standards.

Key Features

01Swift 6.2 Concurrency (Actors, async/await, and TaskGroups)

020 GitHub stars

03Modern Swift Testing Framework integration and @Suite patterns

04Advanced Memory Management (ARC, weak/unowned, and COW patterns)

05Swift Package Manager (SPM) manifest and dependency optimization

06Modern language features including Macros, RegexBuilder, and Codable

Use Cases

01Optimizing performance-critical paths using stack-allocated arrays and memory-safe abstractions.

02Refactoring legacy callback-based code into modern structured concurrency and actors.

03Architecting type-safe data models using protocols, generics, and the Observation framework.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add alejandrolaborda/agent-tools swift-language

For use in Claude.ai and ChatGPT

Download Skill