DeWu Technology

Aug 12, 2026 · Artificial Intelligence

Building a Judgmental RAG Agent: From Simple Search to Autonomous Search‑Filter‑Dive‑Validate Loop

This article details the design of a composite‑retrieval RAG Agent using AgentScope 2.0, covering its HarnessAgent architecture, ReAct loop, middleware‑driven three‑stage quality pipeline, multi‑source parallel search, multimodal image handling, production‑grade SSE resume, model failover, and future roadmap.