深迹 DeepTrace — Your Agent, in numbers. DSH 插件：从会话事件日志生成日报/周报/月报/年报/自定义区间，确定性洞察与协作复盘，只读、不改写历史。

File-diff visualization between checkpoint time nodes for DeepSeek Harness: a read-only timeline + per-file line diff over the dsh-checkpoint-rewind checkpoints storage domain, with preview-first rollback (restore workspace files from any time node, singl