How Lume Works: The Retrieval Primitives
Software Development, Software Architecture & Design, AI & Machine Learning(deepbluedynamics.com)view on HackerNews
lumerustsearch enginebm25gtr-t5semantic searchentity graphhybrid search
Author: kordlessagain
Date: 6/20/2026
Article Summary:
Lume is a Rust hybrid search engine that indexes Markdown, source code, and PDFs, and uses three independent primitives: field-aware BM25, dense GTR-T5 vectors, and a significance-scored entity graph to rank results.