输入框增强：按工作区缓存新会话草稿、按会话缓存已有会话草稿，切换后自动恢复，发送或清空后不再回填；同时在 @ 补全中增加“插件”分组，选中已安装插件后会把该插件信息作为运行时上下文交给 Agent。
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.