Ah, I see the article does mention "brute-force-like" — I must have skimmed past that. I'd be curious what exactly is meant by it in practice.
A small note: since the project seems to include @maratyszcza's fp16 library (MIT), it might be nice to add a line of attribution: https://github.com/maratyszcza/fp16
And if you ever feel like broadening the benchmarks, it could be interesting to compare with USearch. It has had an SQLite connector for a while and covers a wide set of hardware backends and similarity metrics, though it's not yet as straightforward to use on some OSes: https://unum-cloud.github.io/usearch/sqlite