Tag: openai

Getting Started with pageindex: Tree Indexes for Reasoning-Based RAG

A hands-on introduction to pageindex, the TypeScript port of PageIndex: turn a Markdown document into a tree of sections from the CLI and from code, thin the tree, add summaries through any OpenAI-compatible endpoint, and write the tree-search loop that answers questions from the right section. Offline first, with clear notes on which steps need an LLM.