Cross-platform buying decision skill that compares the same product across Taobao, Tmall, JD, PDD, VIPSHOP, and similar marketplaces, distinguishes flagship, self-operated, and third-party sellers, normalizes coupon-adjusted price and fulfillment tradeoffs, and outputs the optimal purchase path instead of a raw price table.
Cross-platform buying decision skill that compares the same product across Taobao, Tmall, JD, PDD, VIPSHOP, and similar marketplaces, distinguishes flagship, self-operated, and third-party sellers, normalizes coupon-adjusted price and fulfillment tradeoffs, and outputs the optimal purchase path instead of a raw price table.