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GuidesIntroducing the observe() decorator for Python

Overview Beginner's Guide to RAG Evaluation with Langfuse and Ragas External Evaluation Pipelines Introducing Datasets v2 Introducing Langfuse 2.0 Introducing the observe() decorator for Python LLM-as-a-Judge Evaluators for Dataset Experiments LLM Playground Posthog Integration Run Langfuse Locally in 3 Minutes Webinar: Traceability and Observability in Multi-Step LLM Systems

GuidesVideosIntroducing the observe() decorator for Python

Introducing the `observe()` decorator for Python

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Decorator docs

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Notebook demonstrating all features

Rap battle example notebook (video)

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