["What is the purpose of a \"Human-in-the-Loop\" (HITL) design in Agentic AI?", "According to the text, what's a practical application for the \"Tool Use\" pattern?", "What is a key function of utilizing vector databases like Pinecone or Milvus in the context of agent design?", "Which framework is specifically mentioned as being developed by Microsoft?", "What does \"Tool Use\" or \"Action Space\" refer to in the context of agent design?", "Why are vector databases useful when aiming for \"Long-term Memory\" in agents?", "What is the \"Infinite Loop\" challenge in Agentic AI?", "What is a key benefit of using LangGraph in Agentic AI systems?", "Which of the following best describes the role of a vector database in agent design?", "What is Retrieval-Augmented Generation (RAG) used for?"]