Sphinx 3.8.1 released Today we're releasing Sphinx 3.8.1. It's been a busy year (again), so 3.8 packs more than 35 new features, and numerous bugfixes. My personal features top-3 is this. we implemented our own HNSW and SQ vector indexes (and added experimental FAISS HNSW too, but very likely that one will be dropped) we integrated BLIS and public builds now fully support vector indexes (but only