DeepSeek Harness 侧边栏文件树插件：会话/文件标签栏 + 懒加载文件树，按扩展名彩色图标、复制路径、发送给 Agent。A sidebar file tree plugin for DeepSeek Harness: Sessions/Files tabs, lazy tree, per-extension icons, copy-path and send-to-agent.
dsh plugin --profile web add github:Fallen0543/dsh-sidebar-files