Deterministic Parametric involute curve x(t)=rb(cos t + t sin t), span-over-k-teeth Wildhaber Wk regression & DIN 3960 profile shift engine (.stl, .step, .3mf) built for Bambu Lab, Prusa, KitchenAid, Bosch — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…