Lukas Walter

Software Engineering | AI Engineering | .NET | lukaswalter.dev

Joined on Feb 21, 2026 https://www.lukaswalter.dev/

Lukas Walter

Jul 22

Generate Useful Test Data in .NET with Bogus

#dotnet #csharp #testing

9 min read

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Lukas Walter

Jul 20

Observability for Agents with OpenTelemetry, Aspire, and Application Insights

#dotnet #csharp #ai #tutorial

13 min read

Lukas Walter

Jul 15

Run Python in-process from .NET with CSnakes

#dotnet #csharp #python

3 min read

Lukas Walter

Jul 13

Agent Frontends with AG-UI: Streaming, Tool Calls and Human Approval

#dotnet #csharp #ai #tutorial

13 min read

Lukas Walter

Jul 9

Use file-based C# apps for small utilities

#dotnet #csharp #tutorial

3 min read

Lukas Walter

Jul 2

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

#dotnet #csharp #ai #tutorial

13 min read

Lukas Walter

Jun 29

Deploy a .NET MCP server to Azure Functions

#azure #dotnet #mcp #serverless

10 min read

Lukas Walter

Jun 24

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

#dotnet #csharp #ai #tutorial

10 min read

Lukas Walter

Jun 18

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

#ai #dotnet #csharp #tutorial

8 min read

Lukas Walter

Jun 15

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

#dotnet #csharp #mcp #tutorial

9 min read

Lukas Walter

Jun 11

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

#dotnet #csharp #ai #tutorial

11 min read

Lukas Walter

Jun 4

Agents as Tools in Microsoft Agent Framework

#dotnet #csharp #ai #tutorial

8 min read

Lukas Walter

Jun 1

Why CancellationToken Matters More in .NET AI Systems

#dotnet #csharp #ai #softwareengineering

10 min read

Lukas Walter

May 28

Manual Multi-Agent Routing in .NET

#dotnet #csharp #ai #tutorial

8 min read

Lukas Walter

May 18

Extending .NET Agents with MCP and Agent Skills

#dotnet #csharp #ai #tutorial

8 min read

Lukas Walter

May 14

Structured Output in .NET Agents

#dotnet #csharp #ai #tutorial

6 min read

Lukas Walter

May 11

Tools and Dependency Injection in Microsoft Agent Framework

#dotnet #csharp #ai #tutorial

5 min read

Lukas Walter

May 7

RAG with EF Core and pgvector

#csharp #dotnet #postgressql #rag

5 min read

Lukas Walter

May 6

Dynamic Agent Context with AIContextProvider

#csharp #dotnet #ai #tutorial

5 min read

Lukas Walter

May 4

Controlling Token Growth with Chat Reducers

#csharp #dotnet #ai #tutorial

4 min read

Lukas Walter

May 1

State Management and Chat History

#dotnet #csharp #ai #tutorial

3 min read

Lukas Walter

Apr 30

Use the Aspire Dashboard Standalone

#todayilearned #dotnet #docker #opentelemetry

2 min read

Lukas Walter

Apr 28

Chat vs. Streaming: Don't Keep Your Users Waiting

#dotnet #csharp #ai #ux

3 min read

Lukas Walter

Apr 27

Context Compression in .NET

#todayilearned #dotnet #ai #rag

2 min read

Lukas Walter

Apr 23

Zero to First Agent

#dotnet #ai #csharp #tutorial

4 min read

Lukas Walter

Apr 22

Stop Guessing – Use Golden Datasets for Prompt Evals

#todayilearned #ai #promptengineering #testing

2 min read

Lukas Walter

Apr 20

Microsoft Agent Framework: Introduction

#dotnet #ai #csharp #microsoft

6 min read

Lukas Walter

Mar 30

Indirect Prompt Injection Is a Trust Boundary Problem

#ai #rag #security #llm

5 min read

Lukas Walter

Mar 16

RAG Is a Data Problem Before It’s a Prompt Problem

#dotnet #rag #llm #dataengineering

5 min read

Lukas Walter

Mar 2

Minimal .NET LLM Observability: Reproduce Timeouts and Triage in 15 Minutes

#dotnet #observability #opentelemetry #ai

5 min read

DEV Community

Lukas Walter

Badges

Writing Debut

Generate Useful Test Data in .NET with Bogus

Want to connect with Lukas Walter ?

Observability for Agents with OpenTelemetry, Aspire, and Application Insights

Run Python in-process from .NET with CSnakes

Agent Frontends with AG-UI: Streaming, Tool Calls and Human Approval

Use file-based C# apps for small utilities

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

Deploy a .NET MCP server to Azure Functions

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

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

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

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

Agents as Tools in Microsoft Agent Framework

Why CancellationToken Matters More in .NET AI Systems

Manual Multi-Agent Routing in .NET

Extending .NET Agents with MCP and Agent Skills

Structured Output in .NET Agents

Tools and Dependency Injection in Microsoft Agent Framework

RAG with EF Core and pgvector

Dynamic Agent Context with AIContextProvider

Controlling Token Growth with Chat Reducers

State Management and Chat History

Use the Aspire Dashboard Standalone

Chat vs. Streaming: Don't Keep Your Users Waiting

Context Compression in .NET

Zero to First Agent

Stop Guessing – Use Golden Datasets for Prompt Evals

Microsoft Agent Framework: Introduction

Indirect Prompt Injection Is a Trust Boundary Problem

RAG Is a Data Problem Before It’s a Prompt Problem

Minimal .NET LLM Observability: Reproduce Timeouts and Triage in 15 Minutes