Your question is Design A Scalable RAG Chatbot. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you design a scalable RAG chatbot?
Discuss the end-to-end architecture, including document ingestion, chunking, indexing, retrieval, ranking, prompt construction, generation, serving, evaluation, and monitoring. Address scale, latency, cost, data freshness, security, hallucination prevention, and failure recovery.