SwiftUI Debugging FAQs

Question 1

When should I use this skill?

Accepted Answer

Activate this skill when a view isn't updating as expected, when you're facing 'Cannot find in scope' errors in Previews, or when you need to implement modern iOS 17+ features like @Observable and @Bindable correctly.

Question 2

What specific debugging tools does it support?

Accepted Answer

The skill includes specialized knowledge on using Self._printChanges() for body execution tracking, LLDB expressions for state inspection, and environment dependency injection via .environment().

Question 3

What does the SwiftUI Debugging skill do?

Accepted Answer

This skill provides Claude with advanced diagnostic decision trees and best practices to help developers quickly identify root causes for view update failures, layout inconsistencies, and Xcode Preview crashes.

Question 4

How does this skill improve my iOS development workflow?

Accepted Answer

It reduces debugging time by replacing guesswork with systematic tests. It helps identify subtle issues like accidental view recreation and lost binding identity that standard compilers often miss.

Question 5

Does it support older versions of iOS?

Accepted Answer

While it prioritizes modern iOS 17+ syntax, it includes decision trees that are valid for iOS 14-16 patterns and provides cross-references for legacy property wrappers like @ObservedObject.

SwiftUI Debugging

主な機能

ユースケース

SwiftUI Debugging

主な機能

ユースケース