定时心跳：用 followup 注入唤醒每个根 agent 主动汇报进展、风险与卡点——忙碌时排队不打断、最多保留一条、连续无人回应自动暂停，用户下一条消息即恢复。
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.