I believe Andrew Kane is also a the author of pgvector[0], pgvector-ruby[1], and neighbor[2], all of which are pretty sweet!<p>Plus a bunch of other stuff[3].<p>Maybe he solved AI/ML by himself long ago and is using that to be this productive.<p>[0] <a href="https://github.com/pgvector/pgvector">https://github.com/pgvector/pgvector</a><p>[1] <a href="https://github.com/pgvector/pgvector-ruby">https://github.com/pgvector/pgvector-ruby</a><p>[2] <a href="https://github.com/ankane/neighbor">https://github.com/ankane/neighbor</a><p>[3] <a href="https://github.com/ankane/">https://github.com/ankane/</a>