Diagnose retrieval failures, measure recall as its own metric, and add a cross-encoder reranker to a LangChain + FAISS RAG pipeline.
Why production RAG fails — and the boring metrics that fix it
Diagnose retrieval failures, measure recall as its own metric, and add a cross-encoder reranker to a LangChain + FAISS RAG pipeline.
A background local LLM loaded 14B and 8B models on a Mac with a nearly full disk; unified memory overflowed, macOS tried to swap onto a disk with no room, and the failed writes cor...
You built something with an AI tool. It looked finished. You clicked around for a while, felt good...
(yep, kinda clickbait, just for the funsies 😊) At the beginning of the year, I relaunched my...