I write about Swift, SwiftUI, Apple platforms, and whatever else I find interesting.
Featured
-
Porting a 200-Line GPT to Swift
I ported Karpathy's microgpt.py to Swift to understand how GPTs work. ~350 lines, zero dependencies.
-
Punching Holes in SwiftUI: How I Built a Spotlight Framework
A deep dive into destinationOut blend mode, compositingGroup, and the rendering pipeline that makes SwiftUI spotlight overlays work.