Core Viewpoint - Meituan has upgraded its AI assistant "Ask Xiao Tuan" to enhance user experience during the Spring Festival by providing accurate local service information and personalized recommendations [1] Group 1: AI Assistant Features - The upgraded "Ask Xiao Tuan" can quickly gather and verify merchant and service information on the Meituan app, responding to user inquiries related to local dining and entertainment [1] - The assistant utilizes Meituan's self-developed LongCat model and integrates various mainstream large models to cater to different user needs [1] - Users can receive tailored suggestions for merchants, products, or services based on specific commands or complex queries, leveraging extensive real user reviews and basic merchant information [1] Group 2: User Engagement and Promotions - During the Spring Festival, users can access a special section in "Ask Xiao Tuan" to claim various consumption coupons and receive intelligent recommendations for the best ordering options [1] - The service covers multiple scenarios, including takeout, flash purchases, and dine-in options, enhancing the overall user experience during the holiday season [1]

Core Viewpoint - Meituan has launched an updated version of its app (12.51.202) featuring the "Ask Meituan" AI search function, aimed at enhancing user experience by providing accurate local information for decision-making [1][2][3] Group 1: App Update Features - The new "Ask Meituan" AI search function allows users to quickly obtain accurate decision-making information when searching for merchants and products [1][2] - The app upgrade includes a new banner advertisement slogan, changing from "Your Helper for a Beautiful Life" to "Ask Meituan, All Arranged" [1][2] Group 2: AI Functionality - The AI search function is built on Meituan's robust local information infrastructure, designed to meet users' needs for local life information services [3][5] - "Ask Meituan" utilizes Meituan's self-developed LongCat model and integrates various mainstream large models to better fulfill diverse user tasks [3][5] - The AI can handle both clear commands and vague long sentences, providing users with rapid and accurate information based on merchant addresses, operating hours, store facilities, and extensive user reviews [3][5]