📰 Dev.to · Lukas

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

Dev.to · Lukas 1mo ago

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

This is Part 3 of my series on the Microsoft Agent Framework. You can read the original post over on...

Zero to First Agent

Dev.to · Lukas 1mo ago

Zero to First Agent

This is Part 2 of my series on the Microsoft Agent Framework. You can read the original post over on...

Stop Guessing – Use Golden Datasets for Prompt Evals

Dev.to · Lukas 1mo ago

Stop Guessing – Use Golden Datasets for Prompt Evals

Quick Tip originally published on lukaswalter.dev. At some point, you will end up doing some form...

Indirect Prompt Injection Is a Trust Boundary Problem

Dev.to · Lukas 2mo ago

Indirect Prompt Injection Is a Trust Boundary Problem

Engineers building RAG systems or tool-using agents often treat prompt injection as a prompting...

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

Dev.to · Lukas 2mo ago

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

I made this mistake myself while debugging a RAG pipeline. If your RAG feature keeps returning...

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

Dev.to · Lukas 3mo ago

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

If your LLM endpoint times out, dashboards alone rarely help. What you need is a fast path from...

Apollo Federation with Local Subgraphs in a Single Node Process

Dev.to · Lukas 2y ago

Apollo Federation with Local Subgraphs in a Single Node Process

In the world of GraphQL, Apollo Federation is a method used to standardize the process of stitching...