Deterministic AKAZE/SIFT planar homography co-registration + Frangi Hessian ridge centerline + normal-profile sub-pixel FWHM crack caliper engine (.jpg, .heic, .dng, .pdf) built for Hilti, Sika, Eurocode 2, RILEM — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…