Lukas Walter

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

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

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

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