5 minutes of talking, 12 hours of Claude: one-prompt Opus 5.5 build

moultano · x · 2026-09-25

Developer donaldjewkes shared that he spoke to his computer for 5 minutes to give Opus 5.5 one prompt; Claude then worked autonomously for 12 hours overnight and produced a full project. The full prompt is public, and repliers call it an iconic moment of the AI era.

Related event: Dev's 5-Minute Voice Prompt Lets Claude Autonomously Work 12 Hours(7 posts)→

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