Deterministic Toroidal B-spline keywell surface lofting + constructive solid geometry (CSG) manifold mesh generation with 0.15 mm FDM clearance engine (.stl, .step, .json) built for Kinesis Advantage, Bambu Lab, Kailh, ZMK Firmware — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…