I Gave Claude Code One Hour to Build Duolingo

John Kealy
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Get the prompts and steps I used -- the full course is totally FREE: 👉 https://kealy.studio?utm_source=duo I gave Claude Code exactly one hour to build Duolingo as a real mobile app — React Native, Expo, running on an actual phone. No hand-written code. This is what an hour of AI coding actually buys you: the parts it nailed, the parts it fumbled, and where it just gave up.

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