Deterministic Schroeder backward integration + EDT/T20/T30 per octave + room-mode fit f = c/2·√((nx/Lx)²+(ny/Ly)²+(nz/Lz)²) engine (.wav, .csv, mic) built for Genelec, KEF, Sonos — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…