Deterministic 1D Stefan directional solidification front x(t) = sqrt(2*k_ice*(0 - T_f)*t / (rho*L_f)) impurity rejection + cocktail ethanol-water enthalpy/freezing balance engine (.json, .pdf, .ics) built for Wintersmiths, Clinebell, Hoshizaki, Yeti — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…