Unverified60% confidenceFactExact time
Claude Code默认情况下聊天历史记录仅保留30天，之后会自动删除。
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
4 Must-Change Claude Code Settings That Will Double Your Dev Productivity
bilibili土木ai提效大古6/1/2026
Related Claims
Unverified通过在Settings.json中将Cleanup Period Days设置为999，可以使Claude Code的聊天历史记录无限期保留。67% similarUnverified该删号功能采用软删除机制，账号进入30天反悔期而非立即永久删除，用户可在30天内重新登录恢复账号67% similarUnverified致码AI Coder删除的会话保留7天，可随时恢复58% similarUnverified权重交换通常在一分钟内完成，推理服务仅需暂停约30秒56% similarVerified研究表明一次上下文切换平均需要23分钟才能完全恢复专注状态55% similar
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