Find what makes your SwiftUI app feel slow.
Diagnoses SwiftUI performance problems and provides evidence-based findings, targeted fixes, and validation steps.
When to use it
Use when diagnosing slow rendering, janky scrolling, high CPU or memory usage, excessive view updates, or layout thrash in SwiftUI apps.
Give it SwiftUI code, performance symptoms, and reproduction steps; it returns prioritized findings, proposed fixes, and metrics when available.
What you provide
The guide concerns performance review and remediation of apps using SwiftUI.
Enables user-run profiling when code review is inconclusive; the user captures the SwiftUI timeline and Time Profiler evidence.
No additional actions listed.