service 2

DeepSeek Harness plugin: restart the DSH web service from the main UI with a second confirmation when agent sessions are active, a live running/stopped status, a detached self-healing watchdog, and optional login autostart

DSH 服务控制：给 dsh 命令一对翅膀——`dsh --profile ctl` 管理服务的 systemd 生命周期、配置与诊断。 / DSH service control: wings for the dsh command — manage the service's systemd lifecycle, config and diagnostics via `dsh --profile ctl`.