Banger blog post from the Turbopuffer team. Great breakdown, great interactive visualization and obviously a great implementation like they always do.
BM25 efficiently scores text, but relevance often depends on more than text (recency, popularity, PageRank)
we score non-text attributes as clauses in the same MAXSCORE plan that evaluates BM25 → better first-stage relevance, still scales to 100M+
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