The vector database category is undergoing a shift in response to the needs of agentic AI.  The retrieval-augmented generation (RAG)-to-vector database pipeline doesn’t cut it anymore; agentic AI requires a different approach that incorporates context. VentureBeat’s Q1 2026 Pulse survey underscores this trend: Every standalone vector database is losing adoption share, while hybrid retrieval intent has tripled to 33.3%, the fastest-growing strategic position in the dataset. Vector database pioneer Pinecone recognizes this and is pivoting to meet the specific needs of agentic AI. The company today announced Nexus, which it positions as a knowledge engine rather than an improvement on retrieval. Nexus introduces a context compiler that converts raw enterprise data into persistent, task-specific knowledge artifacts before agents query them, and a composable retriever that serves those artifacts with field-level citations and deterministic conflict resolution. Alongside Nexus, Pinecone is releasing KnowQL, a declarative query language that gives agents a vocabulary to specify output shape, confidence requirements, and latency budgets. In Pinecone’s own internal benchmark, one financial analysis task that previously consumed 2.8 million tokens was …