South China Sea Diplomacy: China rejected a 10th-anniversary joint statement by the US, Philippines and 13 allies calling the 2016 arbitration “legally binding,” with Beijing repeating it does not accept the award and warning against “militarization and coercion.” Foreign Ministry Messaging: A separate Chinese MFA statement doubled down on sovereignty claims over the South China Sea islands and criticized countries “playing up” the arbitration anniversary. Flood & Hazard Preparedness: China issued red alerts for flash floods and geological hazards in parts of Liaoning, Jilin and Anhui, urging tighter monitoring, timely warnings and evacuations. Typhoon Bavi Response: As Bavi hit eastern China, authorities evacuated over 2 million people and activated a Level-IV national emergency response, with central funding for repairs and recovery. AI Security & Controls: China warned that Anthropic’s Claude Code may include a “built-in monitoring mechanism” sending sensitive data without consent, while separate reporting highlights US firms providing AI services to some blacklisted Chinese-linked entities via Singapore. Ethnic Policy Backlash: Rights groups and Uyghur diaspora criticized China’s new ethnic unity law as institutionalizing assimilation through mandatory Mandarin and “shared national identity.” Regional Geopolitics: China and Russia completed joint naval drills focused on submarine rescue, anti-ship strikes and air/missile defense near Qingdao. Ukraine Politics: Zelensky announced a cabinet reshuffle and changes to law-enforcement leadership tied to a revised political strategy. Disaster-Linked Governance: Vice Premier Liu Guozhong inspected reservoirs in Beijing and pushed stricter dam-safety responsibility, preemptive releases and faster grassroots warning delivery.