Something shifted in enterprise RAG in Q1 2026. VB Pulse data spanning January through March tells a consistent story: the market stopped adding retrieval layers and started fixing the ones it already has. Call it the retrieval rebuild.The survey covered three consecutive monthly waves from organizations with 100 or more employees, with between 45 and 58 qualified respondents per month across platform adoption, buyer intent, architecture outlook and evaluation criteria. The data should be treated as directional.Enterprise intent to adopt hybrid retrieval tripled from 10.3% to 33.3% in a single quarter — even as 22% of qualified enterprise respondents reported having no production RAG systems at all. For data engineers and enterprise architects building agentic AI infrastructure, the data reveals a market in active transition: the RAG architecture most enterprises built to scale is not the one they expect to run by year-end. Hybrid retrieval has become the consensus enterprise strategy. Unlike single-method RAG pipelines that rely on vector similarity alone, hybrid retrieval combines dense embeddings with sparse keyword search and reranking layers, trading simplicity for the retrieval accuracy and access control that production agentic workloads require.The standalone vector database category is under pressure. Weaviate, Milvus, Pinecone and Qdrant each lost adoption share across the quarter in the VB Pulse data. Custom stacks and provider-native retrieval are absorbing their displaced share.A growing minority of enterprises are stepping back from RAG altogether — a signal that the market’s maturity narrative has meaningful exceptions.Organizations that went wide on RAG in 2025 are hi …