The examples — few-shot prompting.
Telling the model what you want is good. Showing it a couple of solved examples is better.
Last lesson you described the job in words. There is an even more reliable way to get the answer you want: show the model a few examples of the job already done, then ask. Asking with no examples is called zero-shot; giving a handful first is few-shot.
Picture showing the VAR two earlier calls already settled — one a penalty, one waved away — each written up the same way. “Here is how we call these.” Faced with a fresh incident, the VAR naturally answers in the same shape.
It works because the model is, underneath, a pattern-continuer — the idea from Lesson 1. Show it a pattern and it carries the pattern on. A worked example pins down the format, the level of detail, even the tone far more precisely than a sentence of description can.
Nothing is retained. The examples work only because they are sitting in the prompt — start a new conversation without them and the model is back where it began.
This is the quickest fix when the model nearly does what you want but not in the right shape. Two or three good examples often beat a paragraph of instructions — and they teach by demonstration, the tricky cases included.
Show the VAR zero, then one, then two prior calls — and watch the new verdict snap into the same shape.
Examples first, then the question.
A few-shot prompt is literally that: the solved examples, then the real incident, handed over together. The model continues the pattern it was shown.
Show, don't just tell.
Describing the format you want is good; demonstrating it is better. A couple of solved examples pin down the shape, the detail, and the tone more precisely than a sentence can — and the model simply continues the pattern. Add a contrasting example and the shape widens — the model has a NO PENALTY and a lower confidence in its repertoire, not just one verdict.
Reach for few-shot when the model nearly does what you want but not in the right shape. Show it two or three clear, varied examples — the tricky calls included — and let it copy.