Backup, restore, download and GitHub-sync DeepSeek Harness user data (~/.dsh): /backup, scheduled auto-backup that survives restarts, sha256 checksums, integrity verify, rotation, credential redaction with a local vault (plaintext never leaves the machine

DeepSeek Harness 本地归档会话中心：全文搜索、回收站、撤销、自动保护快照与备份恢复。Local archived-chat search, recycle bin, undo, automatic protection snapshots, and backup restore for DeepSeek Harness.

DSH Web 自托管运维面板：安全重启、健康监控、备份和 Linux 权限维护。

Obsidian 零成本同步：iPhone ↔ Mac，GitHub 自动备份。本地优先 + 长期积累。｜Local First. Zero-cost Obsidian sync across iPhone, Mac & GitHub. Let knowledge grow over time.