Dev proves Minecraft world-gen clone can exactly reproduce Java worlds via decision-point verification

gandamu_ml · x · 2026-09-30

Developer @gandamuml explains a verification approach for his Minecraft world-generation clone: rather than proving the exec-order distribution matches Java's, he proves his world gen can generate Java's worlds exactly given the same order — which he argues is stronger verification than seen in alternative servers. He notes AI helped identify the right decision points, though he suspects that step wasn't strictly necessary.

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