Here’s a bold statement: Microsoft is quietly orchestrating a coding revolution within its walls, and Claude Code is at the heart of it. For months, developers have been debating the merits of various AI coding tools—Anthropic’s Claude Code, Anysphere’s Cursor, and Microsoft’s own GitHub Copilot—each with its strengths and weaknesses. But here’s where it gets controversial: while no single tool dominates every task, Claude Code is increasingly emerging as the go-to choice for its user-friendly design, appealing to both seasoned developers and non-technical users alike. And this is the part most people miss: Microsoft is now actively encouraging thousands of its employees, even those without coding experience, to adopt Claude Code across some of its most prolific teams.
It’s not just a small experiment. Microsoft began integrating Anthropic’s Claude Sonnet 4 model into its developer division last June, later extending it to paid GitHub Copilot users. Now, the company is taking it a step further by rolling out Claude Code across its largest engineering teams, including the CoreAI group led by former Meta engineering chief Jay Parikh. Even the Experiences + Devices division—responsible for Windows, Microsoft 365, Outlook, Teams, Bing, and more—has been asked to install Claude Code. This isn’t just about developers; designers and project managers are being urged to experiment with it to prototype ideas.
But here’s the kicker: Microsoft is now one of Anthropic’s top customers, according to The Information, and is even counting Anthropic AI model sales toward Azure sales quotas—a rare move for a company that typically incentivizes its salespeople for homegrown products or OpenAI models. This raises a thought-provoking question: Is Microsoft signaling a shift in loyalty from OpenAI to Anthropic? While Microsoft insists OpenAI remains its primary partner, its growing reliance on Anthropic’s tools, especially in areas where they outperform OpenAI, suggests a more nuanced strategy.
Frank Shaw, Microsoft’s communications chief, frames it as a market exploration: “Companies regularly test and trial competing products to gain a better understanding of the market landscape.” Yet, the broader adoption of Claude Code, particularly among non-technical employees, feels like a strategic bet on Anthropic’s AI capabilities. Microsoft’s engineers are now expected to use both Claude Code and GitHub Copilot, providing feedback that could shape the company’s future offerings. If these internal pilots succeed, could Microsoft eventually sell Claude Code directly to its cloud customers?
This shift has broader implications. By making coding more accessible to non-technical employees, Microsoft is accelerating a future where autonomous AI agents play a larger role in software development. But here’s the controversial angle: this trend could further threaten junior developer roles, already under pressure from AI advancements. Is Microsoft wresting control from its own engineers in favor of AI-driven efficiency?
Beyond coding, Microsoft is making waves in other areas. Later today, it’s set to showcase two of its biggest Xbox games of the year—Forza Horizon 6 and Fable—as part of its Xbox Developer Direct stream. There’s also buzz around Beast of Reincarnation and Double Fine’s Kiln, a multiplayer brawler where players inhabit pottery to douse opponents’ kilns. Expect Kiln to debut in early previews, with Forza Horizon 6 and Halo: Campaign Evolved following suit.
On the tech front, Microsoft’s first Windows 11 update of 2026 caused some PCs to fail to shut down, prompting an emergency fix. Meanwhile, the company is inching closer to launching free, ad-supported Xbox Cloud Gaming, with testing already underway. In a bold move, Microsoft plans to build 15 data centers in Mount Pleasant, Wisconsin, on land once earmarked for Foxconn’s failed project, housing hundreds of thousands of Nvidia’s AI GPUs.
Microsoft is also enhancing its apps with AI. The Paint app now features an AI-powered coloring book, accessible via the Copilot button, while Notepad gains expanded Markdown syntax and a new welcome screen. GitHub, meanwhile, has unveiled a Copilot SDK, allowing developers to integrate Copilot capabilities into any app.
Finally, in a surprising twist, former UK Prime Minister Rishi Sunak, now a senior adviser at Microsoft and Anthropic, joined Microsoft CEO Satya Nadella for a discussion on AI’s future. Sunak echoed Nvidia CEO Jensen Huang’s warning: “You may not lose your job to AI, but you may well lose your job to someone using AI.” Nadella, meanwhile, envisions AI turning us into “managers of infinite minds.”
Microsoft’s partnership with Mercedes-AMG F1 for the 2026 season adds another layer to its tech-driven ambitions, with the team using Microsoft technologies for race operations and sporting the Microsoft logo prominently.
Here’s the big question for you: As Microsoft doubles down on AI tools like Claude Code, is it empowering its workforce or sidelining human expertise? Let me know your thoughts in the comments—I’m eager to hear your take. And if you’ve got insights into Microsoft’s secret projects, reach out confidentially via email or Signal.
Thanks for reading Notepad. Follow me for more updates, and let’s keep the conversation going.
