Tencent Docs has recently launched version 3.9.0, featuring a comprehensive upgrade of the AI Document Assistant to enhance user experience and work efficiency. The new version deeply integrates the three core office functions of 'reading, writing, and searching', aiming to provide a one-stop solution for users' work challenges. In terms of 'reading', the AI Document Assistant's deep reading capability has significantly improved, supporting intelligent close reading for niche scenarios. Users can upload research reports, lengthy documents, and more, and the AI assistant will quickly extract key information. The upgraded assistant supports the upload of up to 50 files at once.