Plenty of Mac apps still run on an NSApplicationDelegate. The lifecycle works, the windows are wired up, and rewriting everything into the SwiftUI App protocol just to gain one settings window is hard to justify. The friction shows up the …
WWDC26 covers iOS 27, macOS 27, watchOS 27, tvOS 27, and visionOS 27. It brings new capabilities you can adopt and a couple of behavioral shifts that can break code that compiled fine before. This article starts with the two changes that …
Every app that runs on an Apple device must be signed with a certificate. The signature tells the OS that the code comes from a known developer and hasn’t been tampered with. Xcode manages most of this automatically, but …
Distributing a macOS app outside the App Store requires notarization. Apple scans the app for malicious content and attaches a ticket to it so Gatekeeper can verify it offline. Without notarization, users on macOS 10.15 and later see a …
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