Sub-millisecond hybrid search (dense + sparse), a from-scratch HNSW index, BM25 lexical ranking, reciprocal-rank fusion, feature re-ranking and a complete retrieval-augmented-generation pipeline — all ...

Search is the invisible backbone of almost every product: docs, support, code, e-commerce, and of course every LLM application. Yet most teams treat it as a black box they rent from a managed service.