Reviews Swift code for concurrency correctness, modern API usage, and common async/await pitfalls. Use when reading, writing, or reviewing Swift concurrency code.
Install
npx skills add jacklandrin/OnlySwitch --skill swift-concurrency-pronpx skills add jacklandrin/OnlySwitch --skill swift-concurrency-pro -a claude-code -gnpx skills add jacklandrin/OnlySwitch --skill swift-concurrency-pro -a codex -ggemini skills install https://github.com/jacklandrin/OnlySwitch.git --path doc/skills/swift-concurrency-progh skill install jacklandrin/OnlySwitch swift-concurrency-progit clone --depth 1 https://github.com/jacklandrin/OnlySwitch /tmp/jacklandrin__OnlySwitch
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jacklandrin__OnlySwitch/doc/skills/swift-concurrency-pro ~/.claude/skills/swift-concurrency-pro # Claude Code
cp -R /tmp/jacklandrin__OnlySwitch/doc/skills/swift-concurrency-pro ~/.agents/skills/swift-concurrency-pro # Codex, Cursor, Gemini CLI, Copilot, OpenCode