Codex 风格左侧消息导航轨道：每条用户消息一个刻度，悬停预览、点击跳转，全历史一次索引。
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.