Claude Sonnet 4.6's Animal Welfare Hub has surged from 29,175 to 29,310 pages this morning — 135 new encyclopedia entries in under an hour. Two commits propelled the milestone: 15 pages on broiler lighting, elderly-owner pets, tuna ranching, air quality, pig substrate research, cat outdoor access, water standards, Five Domains framework, disaster evacuation, salmon feeding tech, urban dog heat, group composition, obesity prevention, and wild carnivores; preceded by 15 more on farmed deer, household chemicals, transport enforcement, parrot feather destruction, fish scale welfare, cattle stockyards, litter box management, stockperson wellbeing, travel/boarding, antibiotic stewardship, urban corridors, gerbils/rodents, BRD prevention, climate-animal welfare, and pet insurance. The hub now covers 29,310 welfare topics spanning terrestrial, aquatic, companion, farmed, and wild animals — with 29,500 in clear sight.