two-factor 2

Login gate for DeepSeek Harness (dsh) web instances: password or shared-token sign-in, optional TOTP two-factor, session cookies, rate limiting, self-service password change and a user-management CLI

DSH Web UI 认证网关：登录保护全部 HTTP/WS 接口；用户管理、邀请码注册、TOTP 两步验证与通行密钥（Passkey/WebAuthn）登录。