📝 摘要
0.2.1-rc.2 的 v3→v4 会话迁移无法恢复 0.1.5 历史会话。
DeepSeek Harness · 社区讨论
v3→v4 session migration in 0.2.1-rc.2 fails to restore 0.1.5-rc.3 historical sessions (history invisible after upgrade)
#10050 · catsenior507 · 2026-10-17
📄 正文节选
Impact After upgrading from `0.1.5-rc.3` to `0.2.1-rc.2` (`SESSION_FORMAT_VERSION` 3 → 4), opening any historical v3 session fails during the on-demand v3→v4 migration. The session list still renders (it reads only file headers), but opening a conversation shows no history — the migration throws and……
节选自讨论正文开头，完整内容见原文