SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.
Install
npx skills add affaan-m/ECC --skill swiftui-patternsnpx skills add affaan-m/ECC --skill swiftui-patterns -a claude-code -gnpx skills add affaan-m/ECC --skill swiftui-patterns -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/swiftui-patternsgh skill install affaan-m/ECC swiftui-patternsgit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/swiftui-patterns ~/.claude/skills/swiftui-patterns # Claude Code
cp -R /tmp/affaan-m__ECC/skills/swiftui-patterns ~/.agents/skills/swiftui-patterns # Codex, Cursor, Gemini CLI, Copilot, OpenCode