Deterministic Gauss divergence theorem V = (1/6)∑ v1·(v2×v3), Helmholtz resonance fb = (c/2π)√(S / (Vb·L_eff)) with flanged end-correction & Mach port check engine (.stl, .step, .dxf) built for Dayton Audio, Scan-Speak, JBL, Fusion 360 — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…