固定源码记录

GIT Graph

DeepSeek Harness 集成 Git 视图插件（当前为 Git 专用：文件浏览/编辑暂时停用）：宿主半提供 /git JSON API（status/branch/diff/stage/commit/log/blame/cat 等），浏览器半提供 Git 页签 UI。Git plugin for DeepSeek Harness (currently Git-only; the file browser is temporarily disabled): host /git JSON API + browser Git tab UI.