微信更新9大功能！以后删好友要注意了

Core Insights - WeChat has announced nine major feature updates in January, enhancing user experience and functionality [1] Group 1: User Management Features - Users can now choose to delete contacts while retaining chat history, allowing for the restoration of past conversations upon re-adding the contact [1] Group 2: AI Integration - WeChat AI search now supports evaluations of public accounts, providing systematic summaries based on related articles when users inquire about specific accounts [4] - The launch of the "AI Applications and Online Tools Mini Program Growth Plan" offers free cloud development resources, AI computing power, data analysis, and monetization support, with incentives available throughout 2026 [5] Group 3: Brand Protection and E-commerce - A new brand infringement complaint assistant has been introduced for WeChat Mini Stores, enabling brand owners to report counterfeit products through a streamlined process [6] - Additional updates include the launch of a native short drama incentive plan for video accounts, customizable product display timing, and new commercial tools for mini-games [6]