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Flag what a model cannot know

What this lesson is about

Find the parts of a task that turn on a state's rule, a local habit or a date. Write them on it.

A buyer asks your Indore shop whether a returned tyre can go back after ninety days. What goes on the task?

Why this matters

A model is trained once and read months later. Published testing on fast-changing facts shows the gap plainly: a question whose answer moved is answered with the old one. The rules that decide commerce move like that, and they move by state.

Lesson 4 of 6 on Your own trade, as AI worknextShow your years without inventing anyPart 2 ends in a work sample you can send

Read the primary or official source: Vu et al., FreshLLMs: Refreshing Large Language Models with Search Engine Augmentation (arXiv)