Deterministic 2D lattice translation (tx, ty) ∈ [0, P_x)×[0, P_y) maximizing min_i width(Tile_i ∩ RoomPolygon) across herringbone/hex/chevron groups engine (.pdf, .dxf, .svg) built for Rubi, Sigma, Montolit, Kerama Marazzi — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…