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ANKUSH CHOUDHARY JOHAL4d ago • 17 min read
War Story: A Haystack 1.9 Bug Returned Irrelevant Results for Our Customer Support Bot
In Q3 2024, a silent regression in Haystack 1.9’s BM25 retriever caused our enterprise customer...
#story#haystack#returned#irrelevant
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ANKUSH CHOUDHARY JOHAL5d ago • 3 min read
Postmortem: An Elasticsearch 8.11 Query Bug That Returned Wrong Results for 1 Hour
Postmortem: An Elasticsearch 8.11 Query Bug That Returned Wrong Results for 1 Hour This...
#postmortem#elasticsearch#query#returned
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ANKUSH CHOUDHARY JOHAL6d ago • 15 min read
Postmortem: Our RAG Pipeline Returned Wrong Answers After Elasticsearch 8.15 and LlamaIndex 0.11 Had Index Corruption
In Q3 2024, our production RAG pipeline’s answer accuracy dropped from 94.7% to 12.3% overnight afte...
#postmortem#pipeline#returned#wrong
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