VitaBench 2.0, open-sourced by Meituan LongCat, is the first benchmark targeting long-term dynamic user modeling in real-world scenarios. It systematically evaluates large language models' ability to deliver personalization and proactivity across extended, real-time user interactions.

Iran’s Islamic Revolutionary Guard Corps (IRGC) navy said on social media on the 25th that vessels transiting the Strait of Hormuz must coordinate with the IRGC navy and that non‑compliant ships “will be dealt with.” It said some agencies hours earlier had announced new transit routes without Iranian coordination, calling those routes unacceptable and extremely dangerous. The IRGC navy warned transit is permitted only via Iran‑published routes and that navigation outside those routes is prohibited and extremely dangerous.

Chinese A-shares at midday: Shanghai Composite +0.36%, Shenzhen Composite +1.46%, ChiNext +2.01%, STAR 50 +4.18%. Storage-chip names triggered a wave of limit-ups, including Taiji Industrial. Securities stocks rallied; Zhongxin Jiantou and Changjiang Securities hit limit-up. Also outperforming: optical communications, baijiu, insurance, construction machinery and warehousing/logistics. Underperforming: lithium, innovative drugs, oil, nonferrous metals and power. Market turnover in the first half-day exceeded 2.4 trillion yuan.