BrickWright: agents build LEGO assemblies with perfect physical validity

cmu-gil · hf · 2026-10-24

CMU GIL released BrickWright, which improves the physical validity of AI-generated LEGO assemblies by giving agents an assembly API and a feasibility validator. It achieves perfect validity while preserving prompt adherence — solving the problem of generated builds that look fine but can't actually be assembled.

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