Swift AND SwiftUI

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  "The SwiftUI Oracle: Measuring a Clean Room Against the Real Thing"

  2026-06-27

  How I prove a from-scratch SwiftUI engine is correct by holding it against real SwiftUI in 125 differential tests, with the actual code, the harness, the firewall, and the floating-point floor that makes agreement mean identical

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  SwiftUI Is One Graph, Over 40+ Years of Engineering

  2026-06-25

  SwiftUI is the thin graph sitting above 40+ years of engineering. Measured against the real framework and read against Apple's own patent, it is a single demand-driven graph, and the least remarkable engine in the stack it rests on. Here is SwiftUI laid bare, with a hint of the far more interesting machines underneath.