Wrote up a fun vibe-coding project, I had Claude Code build me a SwiftUI macOS app for presenting a talk by turning a list of URLs into a full-screen slide experience I could remote control from my phone https://simonwillison.net/2026/Feb/25/present/
I vibe coded my dream macOS presentation app

I gave a talk this weekend at Social Science FOO Camp in Mountain View. The event was a classic unconference format where anyone could present a talk without needing to …

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@simon Not that it isn't way more fun to vibe code an app, but using Arc with pinned tabs would provide exactly what you want. If only The Browser Company wasn't busy deprecating Arc in favor of Dia, which lacks most of what makes Arc cool in favor of a sidebar chatbot.