用自带的提示词包替换宿主身份块：identity、rules、footer 三个系统提示词分区，full/concise/dev 三档预设，每轮把一张规则卡片作为真实用户消息追加，公告源离线时回退到内置副本，检查 GitHub Releases 并可用命令应用更新，五个 `sunder_*` 工具，设置页里一个只读状态分区。
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.