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Microsoft studies Claude Code, Copilot CLI on tens of thousands of engineers

Microsoft studies Claude Code, Copilot CLI on tens of thousands of engineers

Researchers at Microsoft published a paper titled "Adoption and Impact of Command-Line AI Coding Agents: A Study of Microsoft's Early 2026 Rollout of Claude Code and GitHub Copilot CLI." It examines how tens of thousands of the company's software engineers used command-line AI coding tools and how that affected productivity.

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