Deterministic Hexagonal/staggered-pitch open-area ratio OA = 0.9069·d²/p² + minimum laser heat-sink ligament constraint p - d ≥ k_thermal·T engine (.dxf, .svg) built for Rittal, Noctua, Trumpf, SendCutSend — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…