In this article, author Aaditya Chauhan discusses the limitations of RAG pipelines based purely on vector search and how an internal omni-search application using Reciprocal Rank Fusion (RRF) that combines BM25 and vector results, can enhance the search solution. A monthly overview of things you need to know as an architect or aspiring architect. QCon AI Boston (July 8-9, 2027): Agents. See how other teams make decisions.