leboncoin-product-selection

name: leboncoin-product-selection description: Select the best LeBonCoin listings from a provided JSON export using the user’s brief + online price benchmarking; return a small ranked shortlist with reasons.

LeBonCoin Product Selection

Select the best items only from the provided JSON. Use the user’s brief to filter, check current market prices online, then return a ranked shortlist with clear reasons and seller questions.

Inputs

1. User brief (FR/EN). Answer in the same language.
2. Listings JSON: array of objects with:

• title, description, date, price, user_score, nb_user_evaluations, url

Output (default)

• 1–2 sentences: how you interpreted the brief
• Top 3 listings (or fewer if only a few fit)

For each listing:

• Title + URL
• Listing price
• Market price check (new and/or used) + 1–2 source names
• Why it’s a good pick (2–4 bullets: value, fit, trust, risks/unknowns)
• Questions for the seller (2–3)

Hard rules

• Recommend only listings present in the JSON.
• Do not invent specs. If unknown, say “unknown”.
• Do not claim “new/warranty/battery health/etc.” unless stated in title/description.
• Market-price benchmarking is required. If web access is unavailable, say so and label results “without market-price verification”.
• Avoid high-risk/scam-like listings (off-platform payment, suspicious wording).

Workflow

1. Parse the brief

   • Must-haves (budget max, model, “neuf”, “facture”, etc.)
   • Nice-to-haves

2. Extract identity from each listing

   • Brand/model/variant from title + description
   • Condition/proof keywords (e.g., facture, garantie, comme neuf)
   • Flag unclear model as “exact model unknown”

3. Benchmark prices online (for serious candidates)

   • Search “Brand Model price new” and “Brand Model used price”
   • Prefer reputable retailers for new, reputable marketplaces for used
   • Summarize as: typical used range and/or new price

4. Filter

   • Remove anything breaking must-haves or showing strong scam signals

5. Rank (simple logic, no scoring)

   1. Fit to must-haves
   2. Value vs market price
   3. Trust/risk (seller signals + listing clarity)
   4. Tie-breakers (proof, accessories, clearer description)

Return the shortlist in the required format.