Rasmus Jensen
Passionate about everything AI and .NET
๐ Biography
.NET + AI + Common Sense = ❤️ Rasmus has been part of the .NET ecosystem since 2003, continuously exploring how new technologies can help developers build better software. Today, his main focus is AI development in C#, particularly with the Microsoft Agent Framework. He shares practical knowledge about AI and C# through talks and videos on his YouTube channel. Rasmus is also an organizer of the Aarhus .NET User Group in Denmark, where he helps bring the local developer community together through technical events and knowledge sharing.
โจ High-Impact Contributions 4
Testing OpenAI's new UltraFast mode in Microsoft Agent Framework News from OpenAI Dev Day 2026 Agentic Coding Workshop Presentation (Aarhus .NET User Group - Sep. 2026) Zero to First Agent: Microsoft Foundry + Azure OpenAI (Sep. 2026 Edition) How I Code with AI (Review and Real Feature Implementation Example) JevDotNet: My NuGet package for working with Jev Jev: A different type of AI model How I Code with AI (.editorConfig) Inline Skills (+ why skills are not always better than tools and MCPs) How I code with AI (Maintaining Instructions and Skills) Time to stop using the Azure OpenAI NuGet Package (Incompatible with MAF 1.21.0) How I Code with AI (MCP Servers) How I Code with AI (Skills) Image Generation with the Responses API (I've completely missed this was possible) How I Code with AI (Agents.md) How I code with AI (Intro + Sample Task)
Speaker at GitHub Copilot Days 2026 with a presentation about Rules, Tools, and Skills in Coding agents
An opinionated C# Toolkit on top of Microsoft Agent Framework that makes life easier
Companion Repo for my YouTube videos