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Curated tech posts from X on AI, startups, and product development—signal without the doomscroll, updated on weekdays.
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I've been vibe coding SwiftUI menu bar apps for my new Mac, turns out Claude Opus 4.6 and GPT-5.4 are both competent at Swift programming, no need to even open Xcode! https://simonwillison.net/2026/Mar/27/vi…

Vibe coding SwiftUI apps is a lot of fun