基于 Tavily 的网页搜索提供方：替换内置 web_search 的后端，并提供 API Key、结果数量与时间窗口的设置卡片。
curl -fsSL https://www.dshhub.co/install.sh -o dshhub-install.sh && bash dshhub-install.shAlready have DSH? Skip the wizard and install the market directly:dsh plugin --profile web add dshhub-market
This plugin installs only from the plugin side.