AI Search: the search primitive for your agents

TL;DR AI
2 min readKey summary
Cloudflare rebranded AutoRAG as AI Search, a plug-and-play retrieval layer for agents and Workers.
The service adds hybrid search that combines semantic vectors with keyword BM25 matching for better retrieval.
AI Search now includes built-in storage, vector indexing, document uploads, and metadata-based ranking.
It also supports multi-instance querying plus runtime creation and deletion of search namespaces for per-agent or per-customer contexts.
The update aims to reduce setup overhead for agentic apps by unifying indexing, storage, and retrieval in one managed service.
