[jn2clark]

Not sure which one, but if you are after a vector search engine (not just a database) then I can recommend this https://github.com/marqo-ai/marqo. Includes inference, transformations, schema's, multi-modal search, multi-modal queries, multi-modal representations, text chunking and more.

[jn2clark]

This article also has some other methods for hallucination and reference checking by using cross-encoders https://github.com/marqo-ai/marqo/blob/mainline/examples/GPT.... It is not perfect but can be easily modified to make it more robust.