Deterministic Two-peg differential leveling equation Δe = ((A1 - B1) - (A2 - B2)) / (2·D) via sub-pixel Gaussian laser-line centroid extraction engine (.jpg, .heic, .png, .pdf) built for Bosch Professional, Huepar, DeWalt Laser, Leica Lino — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…