Remote access for DeepSeek Harness: account/password auth + MFA (TOTP) login gate, signed session cookies, role-based access, in-browser directory picker, and a Settings page for account management.

DSH 手机远程访问 + 远程桌面：内置本地代理(8090)+配置面板+远程屏幕/鼠标/键盘。配合任意内网穿透工具（cpolar/frp/ngrok等）把公网URL转发到 127.0.0.1:8090 即可用手机浏览器远程使用本机 Harness。自动安装配套的 dsh-browser-polyfill。