发现和使用优秀的技能扩展
跨电商网站跟踪产品价格,并在出现优惠或达到目标价格时发出提醒。当用户想要监控一个或多个产品URL或商品查询、比较当前价格与历史价格、检测折扣,并生成包含产品名称、新旧价格、降价百分比和直接链接的可触发提醒摘要时使用。
Track product prices across ecommerce sites and alert on offers or target-price hits. Use when a user wants to monitor one or many product URLs or item queries, compare current vs previous prices, detect discounts, and generate alert-ready summaries with product name, old/new price, percent drop, and direct link.