dsh 的 agent preset：规划与决策留在根 agent，读取与修改下放给各自 _agents/ 工作区内的子代理，越界写入直接被拒。
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.