Racing Dinghy & Skiff Crew Hiking / Trapeze Righting-Moment & Depower Crossover Solver

Deterministic Crew CG lever arm (gunwale + femur/torso geometry or trapeze wire angle) righting moment vs aero heeling couple CE-to-centerboard height engine (.json, .csv, .pdf) built for ILCA / Laser, Mackay Boats 49er, RS Sailing, Zhik — zero-upload ephemeral Wasm RAM execution.

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