Deterministic 3D Rodrigues rotation matrix around stem clamp axis decomposing nominal rise/backsweep/upsweep into world-frame grip vectors & effective reach change engine (.json, .svg, .pdf) built for SQlab Ergonomics, OneUp Components, Renthal Fatbar, PNW Components — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…