Dev.to tutorial Tutorials 4d ago

You Spent $35,000 Fine-Tuning a Model. A $28,000 RAG System Would Have Done It Better.

by Arnav Sharma

The most expensive mistake in enterprise AI right now is fine-tuning when retrieval is the actual...

RAG

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I was doing AI-assisted coding inside a terminal session. The AI kept modifying files, but I had no...

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Most agent architectures are quietly broken. They look great in a demo — single turn, clean task,...

Dev.to tutorial 1h ago

Why does the same prompt give different answers? Temperature. One number turns an LLM from "safe and...

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