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Microsoft's Copilot Sidebar Turns AI Compute Into Screen Space
Microsoft's Copilot sidebar makes AI capacity feel like a Windows tax, turning compute expansion into a fight over the user's desktop.
The institutional move is that Microsoft is collapsing two markets into one surface: cloud-scale AI capacity and daily Windows attention. Its own hiring page describes advanced AI training infrastructures with large clusters, while the user-facing symptom is a Copilot pane that occupies application space [1]. That is not a messaging mismatch; it is the business model becoming spatial. The company that owns the operating system can make AI feel less like a service choice and more like an OS condition.