Deterministic 2D footprint projection L_proj = L_boot*cos(theta_bind) + W_boot*sin(theta_bind) overhang past board sidecut radius -> arctan(H_sole / overhang) boot-out angle engine (.json, .svg, .pdf) built for Korua Shapes, Donek Snowboards, Jones Snowboards, Union / Burton — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…