Work is changing shape: Microsoft is shifting Microsoft 365 Copilot from a personal assistant into a set of collaboration-first agents that live inside Teams, SharePoint, and Viva Engage — effectively giving every team, meeting, project, and community an AI teammate that acts on shared context and organizational knowledge. The rollout announced on September 18, 2025 expands Copilot’s role from helping individuals draft and summarize to actively coordinating work, taking meeting notes...