#rag
2 articles
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RAG Is Lying to You: The Data Pipeline Failures Hiding Behind Your LLM
80% of RAG failures trace to chunking decisions. Your retrieval returns results, your LLM generates answers, and your users get confident nonsense.
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Build a RAG System Without Embeddings or Vector Databases
PageIndex turns documents into navigable trees. An LLM reasons through the hierarchy to find answers — no embeddings, no similarity search, just structured retrieval.