Deterministic Circular electrode indentation rim & HAZ rainbow annulus segmentation + AWS D8.9 / battery tab minimum nugget d >= 4·sqrt(t) rule engine (.jpg, .heic, .png, .csv) built for kWeld / Malectrics, GYS Spotter, Telwin, Molicel / Samsung SDI — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…