uncontested-niche-finderlisted

# Uncontested Niche Finder This skill finds products in **deep sub-categories** of a chosen category — on **Mercado Livre (Brasil) or Shopee Brasil** — where the whole deep sub-category has **no dominant incumbent** among its listings. On Mercado Livre the incumbent test is **no platinum seller at all**; on Shopee, which has no seller medals, it is **no Official store (Shopee Mall) seller at all**. Given a marketplace and a category by name or identifier, it surfaces the active listings in those deep niches, and ranks them by estimated traction so the strongest uncontested opportunities surface first. On Mercado Livre each row links to its JoomPulse page; on Shopee each row links to the item on Shopee. A truly uncontested niche is a **whole deep sub-category with zero incumbents of that kind** — not merely the listings without one inside a sub-category that still has them elsewhere. Dropping individual incumbent-held listings is not enough: if any platinum seller (Mercado Livre) or any Official store (Shopee) is active in the sub-category, that niche is contested, so the skill keeps only the deep sub-categories with none present. If keeping only those would leave too few results, the skill may also show the non-incumbent listings from sub-categories that still have one — but it labels those plainly as **non-platinum listings (platinum sellers still present in the category)** on Mercado Livre, or **listings outside an Official store (Official stores still present in the cate