确定性网络出口门：网页抓取与搜索在 tools/pre-execute 按目的地白名单校验，越权即拒；shell 抓取动词默认观察，可选拦截。
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.