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Why Stacking RAG Tricks Stops Adding Up

This story is from 2026-10-22. It is preserved in the archive; the latest stories are on the live feed.

Every engineering blog post about Retrieval Augmented Generation follows the same script. The team starts with basic dense embeddings, notices bad precision on domain terms, adds BM25 hybrid search, and logs a 15% bump on their test set. Next week someone benchmarks reciprocal rank fusion reranking…

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  1. 2026-10-22 16:28 · DEV Community — AI
    Why Stacking RAG Tricks Stops Adding Up

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