Deterministic Circular virtual-source wavefront time-of-flight projection tau_i = (sqrt(R_arc^2 + x_i^2) - R_arc)/c(T) + 2D Helmholtz polar solver engine (.pdf, .csv, .svg, .json) built for L-Acoustics, Meyer Sound, d&b audiotechnik, Rational Acoustics — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…