Claude Opus Builds Web-Based macOS in a Single HTML File with 30 Apps
prasenx · x · 2026-07-28
A developer used Claude to generate a macOS desktop environment that runs entirely in a single HTML file, requiring no build steps or frameworks.
The project features 30 functional apps, including:
- Safari with tabs and reader view
- A working terminal
- Live weather and a real map
- Spotlight, Mission Control, and Launchpad
- Dark mode that repaints everything
The project is open-sourced on GitHub and runs immediately upon opening in any browser.
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