The fold mask came from the two long wave bands only, which cross in a regular diamond lattice:
every crest broke into the same elongated patch. The mask adds the next two bands' compression,
a slow domain-warped gust field moves the break threshold and calms patches, and ~6 yd warped
segments break each crest into short runs. Geometry is unchanged; crest foam stays on steep waves.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>