rewind 9

DeepSeek Harness plugin: in-place conversation rewind in the same session window (Claude Code /rewind semantics) with optional workspace file restore

DeepSeek 官网风格右侧消息时间线：常驻显示当前会话的用户消息卡片，悬停高亮、重点标记、平滑跳转与回退联动。

Unified DSH checkpoints: session + workspace + config three-state snapshots with one-shot rollback — /checkpoint and /rewind commands, a checkpoint tool, automatic interval snapshots, a Settings page timeline with pairwise diffs, and seed-replay session r

Provider abstraction + high-level service for rewind / retry / fork over DeepSeek Harness event-sourced sessions.

DeepSeek 官网风格消息时间线（增强版 fork）：悬停问答预览、面板钉住常驻、重点标记、平滑跳转。fork of dsh-chat-timeline.

基于隐藏影子 jj 仓库的会话级文件快照与回退，并内置 AI 改动文件审查：侧边栏 diff、聊天轮尾卡片、hunk 级撤销/重做、终端写盘审计（检查点窗口归属 + 轮末检查点精确归属 + 写盘归因 + 可撤销）、Code Mode 录制（融合 dsh-file-review-tab）。

DeepSeek Harness (dsh) plugin that snapshots your workspace at every turn into a shadow git repository, so you can restore the files to any earlier turn. Your own .git is never touched, and plain directories work too.

Rewind / retry / fork orchestration (host) plus conversation.chat.node renderer replacement (browser) — message edit / retry actions on user bubbles.

Checkpoint / auto-checkpoint / rewind / prune recovery toolkit over .dsh/memory/checkpoints.md. 恢复工具包（手动与事件驱动 checkpoint / rewind / prune）