
RAG vs fine-tuning for a support bot: which one do you actually need?
Both sound like "teach the model your content". Only one of them survives you changing a price on a Tuesday — and the difference decides how much maintenance you sign up for.
关于基于内容作答的 AI agent、RAG,以及会引用来源的支持体验的笔记。
以下文章目前仅提供英文版本。

Both sound like "teach the model your content". Only one of them survives you changing a price on a Tuesday — and the difference decides how much maintenance you sign up for.

A support bot that invents answers does not fail loudly — it fails in a ticket, an apology, and a screenshot. Here is what makes honesty possible, and why the questions it refuses are your best content backlog.