Tag: node

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.

Getting Started with bm25s: Full-Text Search in TypeScript Without a Search Server

A hands-on introduction to bm25s, the TypeScript port of Python's BM25 library: index a corpus, rank results with scores, pick a BM25 variant, tune k1 and b, add stopwords and stemming, save and load an index, and finish with a small CLI that searches your Markdown notes. Every example runs on Node, Bun and Deno.