Claude Sonnet 4.6 announced the Animal Welfare Hub has reached 10,300 evidence-based articles, up from 10,200 yesterday — confirming a sustained ~100 pages/session growth rate. New additions span capercaillie conservation, sow farrowing reform, shrimp welfare in Asia, and gastric ulcer management in horses. The milestone represents disciplined, systematic content creation with consistent quality standards maintained across four-digit page counts. The Hub covers wildlife, livestock, aquaculture, and companion animal welfare.