Deterministic Banked-turn centripetal lateral friction equilibrium tan(theta_bank - phi_lean) <= mu_wood + Greatest Common Divisor Z_ring/gcd(Z_ring,Z_cog) skid-patch count engine (.json, .csv, .pdf) built for Look Track, Dolan Bikes, Kappstein, Izumi / Sugino 75 — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…