cross-machine 2

一条命令备份、恢复与迁移 DeepSeek Harness（dsh）的全部数据（~/.dsh：会话、设置、插件、MCP、技能）：定时自动备份、升级前快照、换机迁移、会话日志体检修复、宿主起不来也能用的进程外救援；凭据默认脱敏只存本机。 Backup, restore & migrate all DeepSeek Harness (~/.dsh) data — sessions, settings, plugins, MCP, skills: scheduled backups, pre-upgrade s

Session-sync plugin for DeepSeek Harness: git-backed cross-machine session sync with its own web settings surface, row-menu action, and sync-records dialog