incidentfox/OpenRag

Multi-strategy RAG system achieving 74% Recall@10 on MultiHop-RAG. Combines RAPTOR hierarchical retrieval, knowledge graphs, HyDE, BM25, and Cohere neural reranking.

2 best points · 1 comments · 1 Hacker News post · 43 GitHub stars · View on GitHub

Hacker News discussions

• Open-sourcing a practical RAG system built on RAPTOR, HyDE, and reranking (2 points, 1 comments, by ly07, 2026-02-03)