PageIndex

- 🔥 Agentic Vectorless RAG — A simple agentic, vectorless RAG example with self-hosted PageIndex, using OpenAI Agents SDK. - Scale PageIndex to Millions of Documents — PageIndex File System is a file-level tree indexing layer that lets PageIndex reason over an entire corpus, not just a single document, enabling massive-scale document search. - PageIndex Chat — Human-like document analysis agent platform for professional long documents. Also available via MCP or API. - PageIndex Framework — Deep dive into PageIndex: an agentic, in-context tree index that enables LLMs to perform reasoning-based, context-aware retrieval over long documents. - Vectorless RAG: A minimal, hands-on example of reasoning-based RAG using PageIndex. No vectors, no chunking, and human-like retrieval.