ABOUTME: Apple platform guide, Swift, SwiftUI, concurrency, testing, performance

ABOUTME: Conventions, strict concurrency rules, MVVM + DI patterns, review checklists

Apple Platform Development

Quick Reference

# Build
xcodebuild -scheme MyApp -sdk iphoneos build
xcodebuild -scheme MyApp -sdk macosx build

# Tests (pick <booted device> from: xcrun simctl list devices | grep Booted)
xcodebuild test -scheme MyApp -destination 'platform=iOS Simulator,name=<booted device>'

# SwiftLint / SPM
swiftlint lint [--fix]
swift build && swift test && swift package resolve