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Why Copilot Cowork Signals a New Execution Layer for Enterprise AI
One of Microsoft’s more important AI moves may be shifting from 𝑟𝑒𝑠𝑝𝑜𝑛𝑠𝑒𝑠 to 𝑑𝑒𝑙𝑒𝑔𝑎𝑡𝑖𝑜𝑛. Copilot Cowork is interesting because it is not positioned as another chat experience. It is designed for long-running, multi-step work: turning an outcome into a plan, grounding that plan in Microsoft 365 context, progressing in the background, and pausing at checkpoints for review and approval. That operating model matters. Microsoft describes Cowork as creating plans, reasoning across tools and files, using built-in skills, and carrying work forward with visible progress. Admin guidance also makes the enterprise posture clear: usage-based billing, plugin controls, model controls, audit visibility, browser governance, and approval flows for shared actions. To me, this points to a bigger shift in enterprise AI. The strategic question is becoming less “can the assistant answer well?” and more “can the system reliably take bounded action across real workflows without losing trust, control, or governance?” In the article, I unpack why Cowork could matter as an execution layer inside Microsoft 365—and why delegated work, not just generated output, may define the next phase of AI adoption. How far do you think enterprises are ready to go from AI assistance to AI delegation?