https://aivax.net/blog/ Field notes on AI infrastructure, retrieval and model operations. en https://aivax.net/blog/reflex-retrieval-built-for-recurring-documents/ https://aivax.net/blog/reflex-retrieval-built-for-recurring-documents/ Wed, 22 Jul 2026 00:00:00 GMT Reflex reuses semantic embeddings and lexical evidence to deliver competitive top-10 ranking, a 3.21x faster warm path and lower recurring-corpus costs.