We Gave Four 3D Printers an AI Brain for a Week. Here's Everything We Learned.

A week of real workflows across a Voron 2.4, a Prusa Mk4, a Bambu X1C, and a heavily-modified klippered Ender 3 — with AI tools wired in to help. The moments the AI earned its place, the moment it was wrong, and what we would keep.