RAG Is Dead, Right? Why Hybrid, Tool-Rich Retrieval Is the New Default for Agentic Search
Kuba Rogut, deployed engineer at Turbopuffer, gave one of the more refreshingly direct takes on the “RAG is dead” meme that’s been making the rounds on X. His argument, in one sentence: RAG isn’t dead — what’s dead is the strawman version where RAG means “embed everything once, run a single vector lookup, dump it into the LLM context.” The actual frontier is hybrid, tool-rich retrieval, where embeddings, BM25, grep, glob, regex, and filters are all tools an agent can compose iteratively....
