为内置 web_search 工具提供 Bing 搜索源：直接解析 cn.bing.com 的公开 HTML 结果页，无需 API Key，国内可直连，搜索不再消耗模型自带的搜索额度。端点可配置。
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.