DataFunSummit

Aug 25, 2025 · Artificial Intelligence

Building Xiaomi’s Vertical Domain QA Agent: From RAG to Real‑World Deployment

This article explains how Xiaomi designed and deployed a vertical‑domain question‑answering assistant for product and car queries, covering business background, a four‑module RAG‑plus‑LLM architecture, knowledge‑base construction, custom chunking strategies, dynamic signal handling, and the challenges overcome to achieve reliable real‑time voice interactions.