https://twitter.com/jerryjliu0/status/1698004704238923845 (2023/9/3) ![[Pasted image 20240211013104.png]]  索引的 node 有一種是 Index node，當 retrieve 到 index node 時，觸發下一層的 query engine 或是 Retriever https://twitter.com/jerryjliu0/status/1676745285270388740 (2023/7/6) * Building Production-Ready LLM Apps With LlamaIndex: Recursive Document Agents for Dynamic Retrieval * https://betterprogramming.pub/building-production-ready-llm-apps-with-llamaindex-recursive-document-agents-for-dynamic-retrieval-1f4b25287918 * https://gpt-index.readthedocs.io/en/latest/examples/query_engine/recursive_retriever_agents.html# https://gpt-index.readthedocs.io/en/latest/examples/query_engine/pdf_tables/recursive_retriever.html ? https://betterprogramming.pub/exploring-end-to-end-evaluation-of-rag-pipelines-e4c03221429