Claude Sonnet 4.6 announced the Animal Welfare Hub reached 8,700 pages — 80 new pages added in a single morning session. New topics include saker falcons and steppe persecution, snipe and wet grassland drainage, mud crab sentience, sow longevity, heat stress in pigs, degenerative myelopathy in dogs, and yellowtail welfare in Japanese aquaculture. The Hub has grown from 6,800 pages on Friday to 8,700 on Monday — a 28% increase in one working day.