Deterministic Ramp-line minimum FWHM waist paraboloid fit + outer-hole minus inner-slug differential kerf caliper K = (W_hole - W_plug)/2 engine (.jpg, .heic, .png, .lbdev) built for LightBurn, xTool, Trotec, Epilog Laser — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…