SwiftUI After WWDC26: A 2027 Release Readiness Guide
WWDC26 introduced SwiftUI capabilities for Apple's 2027 operating-system releases and Xcode 27. The useful question for an existing app is not “Which new modifier can we add?” It is “Which change solves a real problem, on which OS versions, with what fallback and test evidence?”
This guide turns the announcements into a bounded evaluation plan.


