Deterministic Areal draw-ratio thinning t_final ≈ t_0·(A_proj / A_3D), boss-spacing/height ratio S < 2H webbing rule & draft-angle normal check engine (.stl, .step, .3mf) built for Mayku FormBox, Formech, Plaskolite, Bambu Lab — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…