Will you let an AI agent act on your data with approvals and an audit trail—or keep it as a brainstormer? Microsoft Copilot Cowork in 365 uses Claude to run tasks across Outlook, Teams, OneDrive, SharePoint, and Excel, with governance baked in; Frontier and E7 previews. Google Gemini Embedding 2 maps text, images, video, audio, and PDFs into one searchable representation, with cross-file drafting in Docs and Sheets. The takeaway: governance and execution determine AI value, not speed.