Every "build a RAG chatbot" tutorial ends the same way: embed a few paragraphs, call similaritySearch , print the answer. That gets you a demo, not a product. The gap between a RAG demo and a RAG product you'd trust with a company's documents is where all the real engineering lives.
Source: [Dev.to](https://dev.to/raja-abbas-affandi/how-i-built-a-multi-tenant-rag-knowledge-base-with-source-cited-answers-pipeline-multi-tenancy-22oo)