Engineering: Software and Client Development

This hub covers software engineering that is not inherently AI: client platforms, system APIs, cross-platform architecture, Web, backend and DevOps. Existing articles can keep their historical URLs while Engineering provides a clearer discovery layer.

iOS AI Engineering Developer Tools

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iOS Engineering

UIKit, Objective-C, SwiftUI, system adaptation, App Store and Apple platform engineering.

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IOS

How to Adapt a UIKit App for iPhone Duo: Tab Bars, Size Classes, Safe Areas, and Reserved Regions

A practical UIKit guide to iPhone Duo based on Apple’s current documentation, covering Size Classes, system navigation, custom tab bars, asymmetric Safe Areas, Reserved Regions, device poses, and Xcode 27.1 testing.

9/28/2026

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