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An operating system from an empty folder

Research made with Claude Fable 5.2 · by Anthropic

Muted loop excerpted from publicly shared footage of the work. Press play to watch.

Anthropic’s experiment: starting from an empty folder, Fable 5.2 coordinated more than 1,000 subagents for eight days and produced a prototype OS that boots on a laptop, with drivers, file storage, windows and a login screen.

Sources & verification

Verified against the original source on 11 Nov 2026.

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