From Logs to Faults: Reference-Free Fault Localization for Retrieval-Augmented Generation Pipelines
RAGLog is presented, which detects and localizes faults across RAG stages using execution logs, without requiring reference answers or code instrumentation, and is available as an open-source tool for debugging, evaluating, and monitoring RAG pipelines.
Hira Naveed, Scott Barnett, Stefanus Kurniawan et al.
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