Boat, Horse & Camper Trailer Tongue-Weight & Highway Sway-Stability Solver

Deterministic 2-DOF articulated vehicle-trailer yaw-plane eigenvalue stability (critical speed V_crit vs CG offset ahead of trailer axle & yaw inertia Iz) engine (.pdf, .svg, .json) built for AL-KO, Thule, Westfalia, Airstream — zero-upload ephemeral Wasm RAM execution.

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