全栈更新管理:对 DeepSeek Harness 主程序与每个已装第三方插件做 npm/GitHub 双源 semver 比对,GUI 横幅随系统语言(中/英)提示可更新插件;一键更新主程序或任意插件,自动备份可回滚,更新后看门狗自动重启服务。Whole-stack update management for DeepSeek Harness: dual-source semver checks of the main program and every third-party plugin, a locale-aware banner, one-click updates with backup/rollback and watchdog-guarded restart.