Use file-based C# apps for small utilities

A quick .NET 10 tip for running a single C# file without creating a project, with package directives, argument passing, conversion, and preview multi-file support.

June 28, 2026 · 3 min · Lukas Walter

Human-in-the-Loop Agents: When the AI Must Ask Before Acting

How to implement human-in-the-loop approval flows in Microsoft Agent Framework for risky tool calls, side effects, workflow state, and resumable review.

June 24, 2026 · 17 min · Lukas Walter

Deploy a .NET MCP server to Azure Functions

How to take an existing ASP.NET Core MCP server built with the official .NET SDK and run it on Azure Functions as a self-hosted custom handler.

June 21, 2026 · 11 min · Lukas Walter

Microsoft Agent Framework Multimodal Agents: Images, PDFs, and Provider Differences

How Microsoft Agent Framework agents can work with images and PDFs, where native multimodal support helps, and why provider differences still matter.

June 17, 2026 · 13 min · Lukas Walter

Agent Framework RAG for Agents: Giving Your Agent the Right Context

How to connect Microsoft Agent Framework agents to private application knowledge without stuffing full documents into the prompt.

June 10, 2026 · 10 min · Lukas Walter

Build and deploy an MCP server with .NET and Azure Container Apps

How to build a Streamable HTTP MCP server with the official .NET SDK, containerize it, deploy it to Azure Container Apps, and call it from a C# client.

June 7, 2026 · 10 min · Lukas Walter

Microsoft Agent Framework Workflows: When to Use Them and When to Stay in C#

When to use Microsoft Agent Framework workflows for explicit, observable, resumable, long-running orchestration, and why normal C# code is often the better choice.

June 3, 2026 · 14 min · Lukas Walter

Agents as Tools in Microsoft Agent Framework

How to delegate work between Microsoft Agent Framework agents by exposing focused agents as function tools, and when this is better than manual routing or a workflow engine.

May 27, 2026 · 11 min · Lukas Walter

Why CancellationToken Matters More in .NET AI Systems

Why CancellationToken matters more in .NET AI systems, and how to pass it through LLM calls, streaming responses, embeddings, retrieval, and tool execution.

May 24, 2026 · 12 min · Lukas Walter

Manual Multi-Agent Routing in .NET

How to route requests between specialized Microsoft Agent Framework agents with a cheap intent agent, structured output, and a normal C# switch statement.

May 20, 2026 · 10 min · Lukas Walter