I thought the API here was quite neat. It's fairly simple to implement a lancedb backend for it instead of sklearn/faiss/mrpt as the source code is really simple.

This repo is basically just a nice api and the needed chunking and batching logic. Using lancedb, you'd still have to write that, as exemplified here: https://github.com/prrao87/lancedb-study/blob/main/lancedb/i...