Deterministic Visibility-graph shortest-path Dijkstra around non-convex milled slot polygons + IEC 60664-1 Paschen/CTI pollution table engine (.gbr, .gm1, .kicad_pcb, .zip) built for UL, IEC, Power Integrations, Altium Designer — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…