不离开 harness 就能找插件、装插件：/store 命令、设置页的插件标签页、两个可供 agent 调用的工具和一个随包技能，安装前先确认并列出检测到的风险项。
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.