The result to aim for
Carmelo, in a market, photographes an item and asks the AI if it can find cheaper elsewhere. It reassures him, or discourages him.
What was done
TF1 Info (report Marjorie Le Meur and Thierry Chartier, 14 May 2025). Restricted: picture of an item in the market. Distinct from Jérôme Illies (frigo, same URL) and Djamila (chaton, same URL). Ceiling 3 plugs / URL. This is not a test to reject the tool: comparison is used before buying. No credit cards are published.
Before you start
Tool cited by the source: ChatGPT. Fill in the bracketed items: [X €]. Strip confidential data that is not needed and check your tool’s access terms. Features and plans can change.
The method, in three steps.
Gather the context
Spot the bracketed items in the prompt (
[X €]) and prepare what they ask for.Adapt the prompt
Copy the prompt below, replace the bracketed items, then paste it into ChatGPT.
Reread before using
Reread the result, correct it if needed and keep the final decision. Caveats are detailed below.
Your starting point.
Replace the bracketed items, then adapt the proposal to your situation. This prompt is written by the iadujour desk It is not a quotation from the source.
Photo (facts): item viewed on a market, price requested [X €]. Tell me if I can find cheaper somewhere else. Table: type of place, target price, point to be checked on site. Invent no stock. If the price isn't hurled, say it. No payment.
What deserves your attention
Proof level: Testimony published by an identified source. Source checked on 11 November 2026. Use described by the source, not tested by the desk. Original summary written by iadujour.fr: figures and claims are the source’s; the prompt is a desk proposal, not a quotation.
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