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Entropy Over Relevance: Why Your RAG System Is Asking the Wrong Questions

Evidence is not context. That is the small, expensive misunderstanding behind many enterprise RAG systems. A user asks a question, the system retrieves semantically similar chunks, the model reads them, and the answer arrives with a tone that suggests the matter has been settled. Very reassuring. Sometimes even correct. But in the situations where RAG is supposed to be most useful — compliance reviews, financial analysis, legal memos, medical evidence summaries, internal strategy briefings — the problem is often not that the system has too little relevant material. The problem is that the relevant material disagrees, overlaps, dates badly, or supports several competing interpretations at once. ...

March 31, 2026 · 18 min · Zelina
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From Meaning to Motion: How AI Learns What Text *Does*

Most document AI still behaves like a very diligent librarian with one bad habit: it files things by subject even when the useful question is about function. A customer support message about a refund, a legal paragraph about a breach, and a sales call transcript about price resistance may share almost no vocabulary. Standard embeddings will usually respect that difference. Finance goes with finance, legal goes with legal, complaints go with complaints. Neat shelves. Terrible diagnosis. ...

March 21, 2026 · 19 min · Zelina