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Migrating to swift concurrency

Skill rolandobenitez/the-unofficial-swift-concurrency-migration-skill/migrating-to-swift-concurrency

Provides the complete Swift Concurrency Migration Guide. Use when migrating to Swift 6, resolving data-race safety errors, understanding Sendable and actor isolation, or incrementally adopting async/await.From its SKILL.md

Install
npx -y skills add rolandobenitez/the-unofficial-swift-concurrency-migration-skill --skill migrating-to-swift-concurrency

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SKILL.md

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Swift Concurrency Migration Guide

The complete content of the Swift Concurrency Migration Guide by Apple. This guide helps you migrate your code to take advantage of Swift's data-race safety guarantees and the Swift 6 language mode.

Documentation

Code Examples

Swift source files demonstrating migration patterns and concurrency concepts:

Usage Notes

  • Start with Data Race Safety to understand the core concepts
  • Follow the Migration Strategy for a recommended approach
  • Refer to Common Problems for solutions to typical issues
  • Use the Code Examples as reference implementations

License & Attribution

Content License

The documentation and example code in this skill are from the Swift Concurrency Migration Guide, copyright Apple Inc. and the Swift project authors, distributed under the Apache 2.0 License.

Skill Structure License

The structure and organization of this skill (this index file) is copyright Kyle Hughes, distributed under the MIT License.

What ships with it: 22 files

6140.9 KB alongside SKILL.md

Examples/

Guide/

Gives 0 of the 12 instructions most test skills give in 702 tokens

Counted across 964 of the 1,571 authors here whose files we hold, read 2026-08-07

  • Close the browser when donein 55 of 964, across 12 files
  • Wait for network idle statein 51 of 964, across 6 files
  • Launch Chromium in headless modein 49 of 964, across 6 files
  • Use descriptive selectors for elementsin 49 of 964, across 6 files
  • Run provided scripts with help flag firstin 49 of 964, across 6 files
  • Add appropriate explicit waitsin 48 of 964, across 5 files
  • Use bundled scripts as black boxesin 46 of 964, across 3 files
  • Do not read script source codein 46 of 964, across 3 files
  • Use sync playwright for scriptsin 46 of 964, across 3 files
  • Inspect dom before executing actionsin 46 of 964, across 3 files
  • Run the full test suitein 37 of 964
  • Write the failing test firstin 29 of 964, across 23 files

Said here and by no other author read

  • Start with Data Race Safety to understand core concepts
  • Follow the Migration Strategy for a recommended approach
  • Refer to Common Problems for solutions to typical issues
  • Use the Code Examples as reference implementations

Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once. Length counted with cl100k_base; the agent that loads this file may tokenize it differently.

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