Cantilevered Floating Stair-Tread Hidden-Stringer Torsion & Footfall Bounce Verifier

Deterministic Cantilever box-tube root bending + St. Venant torsion shear stress (von Mises) + Eurocode 2 anchor group prying + 1st cantilever eigenfrequency >10 Hz engine (.pdf, .dxf, .svg, .json) built for Hilti, Siller Stairs, Fischer, Simpson Strong-Tie — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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