#23 - Engineering Intelligence: How to Build LLM Applications at Scale with Marc Klingen of Langfuse

Langfuse CEO Marc Klingen joins Dash0’s Mirko Novakovic to explore the evolving challenges of building and scaling LLM-powered applications. They unpack how Langfuse went from a YC pivot to becoming an open-source platform used by thousands of teams. The conversation dives deep into LLM-specific tracing, evaluation, and cross-functional debugging, highlighting how Langfuse is redefining the developer workflow around AI evaluation, prompt management, and production monitoring.