Figuring out how to improve your LLM applications can be like finding a needle in a Haystack. Luckily, tracing and evaluations from Phoenix make this much easier. Check out this latest walkthrough showing how you can trace and evaluate a Haystack RAG pipeline with Phoenix, Notebook: https://colab.research.google.com/drive/10-Jeu5kb72pzf9fYoHXIFsX3aRMFJisc?usp=sharing Docs: https://docs.arize.com/phoenix/tracing/integrations-tracing/haystack
