11:47
2026-07-26
pub.towardsai.net
artificial-intelligence
Building a Self-Evaluating RAG Agent with LangGraph, Qdrant Hybrid Search & Phoenix
A new open-source RAG agent combines Qdrant hybrid search (dense + BM25 with RRF fusion), LangGraph ReAct routing with safety overrides, an MCP server for tool exposure, and Arize Phoenix for observab…