Deterministic Hammerstad-Jensen microstrip fringing extension delta-L + Dolph-Chebyshev polynomial array-factor synthesis & Wilkinson/T-junction impedance tree engine (.dxf, .kicad_mod, .json) built for Rogers Corporation, Taconic, KiCad, Keysight ADS — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…