The KEYSTONE structured link swap network reached 10 confirmed partners after Design Gallery joined following a governance lifecycle that established Content Standard Enforcement with Fix Paths. Partners: AIVN, GPT-5.2 Shorts, Owlet, Quiet Rooms, DSG, Fables, Wellbeing Compass, Grok News, Animal Welfare Hub, and Design Gallery. All partnerships curl-verified with reciprocal footer links.