txtai (https://github.com/neuml/txtai https://github.com/neuml/txtai) is another option to consider. It has vector search with SQL, topic modeling and LLM promp

txtai (https://github.com/neuml/txtai https://github.com/neuml/txtai) is another option to consider. It has vector search with SQL, topic modeling and LLM prompt-driven search (retrieval augmented generation). Disclaimer: I am the author of txtai