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Posts tagged with: Migration

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All Development AI Apple Vibe Coding SwiftUI Announcements
A building wrapped in scaffolding mid-renovation — the new facade isn't up yet, so the old one stays protected. The same call you make with UIDesignRequiresCompatibility while your redesign is still in flight.
Swift SwiftUI

UIDesignRequiresCompatibility: When (and Why) Opting Out of Liquid Glass Is the Pro Move

Apple hands you one Info.plist key that freezes the old design for a full year. It's not a cop-out — for banking, enterprise, and apps caught mid-redesign, opting out of Liquid Glass is the responsible call. The exact flag, a real before/after from my own app, the deadline, and a decision matrix you can actually defend in a standup. Plus the per-screen rollout gate you should be testing instead.

11 min read
A smartphone with colorful glass-like reflections representing Apple's mandatory Liquid Glass design language in iOS 27
iOS Development Liquid Glass

Your App Just Got an Eviction Notice: Liquid Glass Is Mandatory in iOS 27

Apple confirmed Liquid Glass is non-negotiable in Xcode 27. Your custom tab bars, navigation views, and carefully crafted layouts are about to meet a wrecking ball called UIDropShadowView. Here's exactly what breaks, what the timeline looks like, and how to survive the migration before WWDC drops on June 8.

9 min read
Before/after comparison of an Invoize view model migration to Swift 6.2 — 86 errors on the left collapsing into 3 nonisolated annotations and a fixed race condition on the right.
Swift Swift 6.2

Migrating a Real App to Swift 6.2 Strict Concurrency: 86 Errors, One Afternoon, One Race Condition I Didn't Know I Had

I migrated Invoize from Swift 6.0 strict mode to Swift 6.2 approachable concurrency on a Sunday afternoon. Every warning, every fix, the one real race condition the compiler finally surfaced — and the TDD seams I leaned on so the migration wasn't just compiler-driven guessing.

14 min read