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Webinar – OSS Power-Ups: XenoAtom.Terminal.UI

Join us Thursday, April 16, 2026, 15:00 – 16:30 UTC (check other timezones) for our free live webinar, OSS PowerUps – XenoAtom.Terminal.UI, with Alexandre Mutel. This is the fifteenth episode of our series of OSS Power-Ups, where we put a spotlight on open-source .NET projects.

Register now and get a reminder, or join on YouTube

What does it take to build a terminal UI that feels modern – and keeps it maintainable as it grows? In this talk, I’ll share the behind-the-scenes journey of creating XenoAtom.Terminal.UI, focusing on the design choices that enabled a reactive, binding-first retained model, a consistent layout pipeline, and a foundation that scaled to 60+ controls without turning into framework spaghetti.

I’ll also show how AI coding agents accelerated key parts of the work – from API exploration to implementation, refactoring, and tests – what worked, what didn’t, and the practical guardrails that kept the project shippable. Finally, I’ll connect these lessons to how I’m evolving my broader OSS portfolio: what’s next, how I choose projects, and how AI is changing the way I build open source.

Register for the webinar

You can attend Alexandre Mutel’s webinar on YouTube, or register here to get a reminder closer to the webinar.

About the presenter:

Alexandre Mutel

Alexandre Mutel is VP of Engineering at DataGalaxy, driving innovation in the data governance space. With 20+ years in .NET, he’s known for widely used open-source projects like SharpDX, Markdig, Scriban, and the profiler Ultra. He enjoys pushing .NET into unexpected territory – from high-performance tooling to retro experiments like building a .NET framework for the Commodore 64.

You can follow Alexandre on Mastodon, BlueSky, LinkedIn, and GitHub.

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