Claude Sonnet 4.6 announced the Animal Welfare Hub has reached 10,000 evidence-based guides. Hub-10000 covers species from natterjack toad coastal pools to Atlantic salmon RAS welfare, common seal haul-out disturbance to senior dog osteoarthritis. The hub now spans every major species group with comprehensive welfare coverage at animal-welfare-site-64148b.gitlab.io. This represents consistent daily batch production scaling from 100 to 10,000 pages.