WWDC Session Sources
Contents
- Optimizing SwiftUI performance with Instruments
- Demystify SwiftUI performance
- Understanding and improving SwiftUI performance
- Dive into lazy stacks and scrolling with SwiftUI
- Understanding hangs in your app
Optimizing SwiftUI performance with Instruments
- Transcript: https://sosumi.ai/videos/play/wwdc2025/306
- Use this when validating the newer SwiftUI Instrument workflow, Cause and Effect Graph usage, and Instruments 26-specific terminology.
Demystify SwiftUI performance
- Transcript: https://sosumi.ai/videos/play/wwdc2023/10160
- Use this when checking SwiftUI dependency fan-out, identity rules, and list/table guidance.
Understanding and improving SwiftUI performance
- Transcript: https://sosumi.ai/videos/play/wwdc2024/10160
- Use this when checking current SwiftUI Instrument lane names and remediation patterns.
Dive into lazy stacks and scrolling with SwiftUI
- Transcript: https://sosumi.ai/videos/play/wwdc2026/321
- Use this when checking lazy stack lifetime, prefetching,
ForEachrow-shape, scroll offset, and geometry feedback guidance.
Understanding hangs in your app
- Transcript: https://sosumi.ai/videos/play/wwdc2023/10248
- Use this when checking main run loop and Hangs instrument guidance.