Query the Receipt, Not the Vibe: DualGraph and the RAG Catalog Problem
A product catalog is not a paragraph with a search box Catalogs look deceptively friendly to RAG systems. A product page has descriptions, feature bullets, specification tables, prices, variants, categories, and marketing copy. Feed those pages into a vector database, ask an LLM a question, and the system should answer. This is the comforting story. It is also where many enterprise RAG demos begin their quiet decline into customer-support theater. ...