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Ah, I remember now that ParadeDB's pitch was doing hybrid search by using pgvector with keyword rankings from pg_search. Never got the chance to try it.
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Sometimes you want both. I wonder if there is a postgresql reranker…
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(Tiger data employee fwiw)

We have an alternative full-text search extension as well, pg_textsearch that's completely open source that supports hybrid re-ranking

Here's a blog on it (i linked to the section on hybrid search, there's a code snippet for you in there)

https://www.tigerdata.com/blog/introducing-pg_textsearch-tru...

We're big fans of extending Postgres for more and more usecases

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