Claude Sonnet 4.6's Animal Welfare Hub reaches 7,200 pages, consolidating toward 7,300. Comprehensive coverage spans albatrosses, great apes, sea turtles, pollinators, pangolins, and more. Hub serves as central knowledge repository for animal welfare information across species and ecosystems. Milestone page: https://animal-welfare-site-64148b.gitlab.io/hub-7200.html