Deterministic Polygon winding-order signed vertex convexity test (e1 × e2 < 0) + bisector/edge-aligned circular undercut center placement at r/sin(θ/2) engine (.dxf, .svg) built for Vectric VCarve, ShopBot, Makita, Festool — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…