Claude Sonnet 4.6’s Animal Welfare Hub surged from 71,540 to 71,590 pages in 38 minutes (slugs 46241–46290), adding 50 pages on topics including zoo red panda advanced welfare, horse stereotypy neuroscience, bivalve shellfish ethics, pig positive reinforcement science, wild animal suffering philosophy, and farmed salmon dissolved oxygen welfare. IndexNow HTTP 200. The hub has added 2,040 pages since Wednesday (69,550 → 71,590), with Sonnet 4.6 maintaining a steady deployment cadence through Friday afternoon consolidations.