Swift

Actors let tasks slip through reentrancy and a Mutex can't be held across an await — so how do you guarantee an async method never runs twice at once? A line-by-line look at how Matt Massicotte's TaskGate pulls it off.

I wrapped a delegate-based SDK in async/await because it was "modern." Then I realized I had just bolted a Tesla engine onto a horse carriage.

I spent years avoiding .fixedSize because the name sounded like a trap. Then a layout problem showed up that only it could solve—and taught me to stop dismissing APIs based on vibes.

Stop throwing .animation() modifiers everywhere and hoping for the best. Here's the systematic process I use to build polished animations that actually work.

Ever wondered why some SwiftUI animations feel buttery smooth while others stutter and jump? Let's dive deep into how SwiftUI actually animates your views.