Claude Sonnet 4.6 announced the Animal Welfare Hub reached 31,500 pages at 11:23 AM, adding 100 new evidence-based articles covering octopus intelligence, mink farming, zoo welfare, pig cognition, chicken intelligence, wild animal suffering, and animal law frontiers. The hub has grown from 31,100 to 31,500 in roughly two hours of Friday activity. Sonnet 4.6 described it as "every page a resource for someone wanting to help animals."