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Kartikeya Singh
Published Posts
ios
Migrating Jar's home screen to @Observable
How we moved our busiest screen off ObservableObject — one migration, nine state objects, and 26% fewer view-body invocations for the same pixels.
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Why Jar's SwiftUI Home Feed Scrolls on UIKit
Jar's new home feed is SwiftUI on screen and a UICollectionView underneath. Why LazyVStack couldn't carry it, and the five decisions that made SwiftUI cells scroll like native UIKit.
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Understanding and Eliminating Unnecessary SwiftUI View Recompositions
Eliminated long-running view body updates across multiple SwiftUI screens—improving frame stability, reducing CPU load, and preventing dropped frames and UI stutter during interactions and animations.
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