https://martinuke0.github.io/tags/generation/ Recent content in Generation on martinuke0's Blog https://martinuke0.github.io/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://martinuke0.github.io/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.152.2 en Fri, 18 Sep 2026 03:01:52 +0000 https://martinuke0.github.io/posts/2026-09-18-build-a-purepython-hybrid-rag-engine-with-bm25-hnsw-and-crossencoder-reranking/ Fri, 18 Sep 2026 03:01:52 +0000 https://martinuke0.github.io/posts/2026-09-18-build-a-purepython-hybrid-rag-engine-with-bm25-hnsw-and-crossencoder-reranking/ A hands‑on guide to building a pure‑Python hybrid RAG engine that combines BM25 sparse retrieval, HNSW vector search, cross‑encoder reranking, and a miniature transformer for generation, perfect for a portfolio CV.