Custom Bowstring Strand-Count, Center-Serving Nock-Fit OD & Virtual-Mass Speed Calculator

Deterministic Compacted bundle effective diameter D_serve = sqrt(N_strands)*d_eff + 2*d_wrap + bowstring 1/3 virtual-mass arrow kinetic-energy penalty engine (.json, .pdf) built for BCY Fibers, Angel Majesty, Brownell, GAS Bowstrings — zero-upload ephemeral Wasm RAM execution.

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