According to Satya Nadella on Twitter, the latest updates to Copilot Mode in Microsoft Edge enable the AI assistant to track user activity across all browser tabs, allowing users to resume their tasks seamlessly and complete multi-step actions automatically. This represents a significant advancement in practical AI application, streamlining workflow and boosting productivity for business professionals and enterprise teams (source: Satya Nadella, Twitter). The upgrade highlights Microsoft's ongoing investment in AI-powered browser features, presenting new business opportunities for developers to integrate workflow automation and contextual assistance within Edge.