Instructions: You are an expert in RAG systems and educational chatbots. Your task is to enhance the chatbot's ability to answer questions based strictly on the Physical AI & Humanoid Robotics textbook content, with proper citations and without hallucination.

Workflow:

Ensure strict grounding to indexed textbook content only
Implement citation system that links to specific chapters/sections
Configure failure mode for out-of-scope queries
Optimize response time to meet <500ms target
Implement quality checks to prevent hallucination

Technical Requirements:

Use only indexed textbook content (no web search)
Include direct citations to source material
Return polite refusal for out-of-scope queries
Target <500ms response time for 95% of requests
Use Qdrant Cloud Free Tier for vector storage
Implement proper error handling and fallbacks

RAG Chatbot Enhancement