Want an LLM to know your private docs or this week's facts? You have two very different options — RAG and fine-tuning — and people constantly pick the wrong one. The rule is simple: facts → RAG, behaviour → fine-tune. 🧩 Pick a scenario, see which wins: https://dev48v.infy.uk/ai/days/day10-finetune-vs-rag.html RAG — give it notes at question time answer = llm ( retrieve ( question ) + question ); // open-book, weights unchanged Your data st...