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workinf_Blender_Wasm/docs/status/N-009.md
2026-08-12 04:47:48 -04:00

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# N-009 快照、操作日志和崩溃重放
状态:`done`
Storage schema 5 加入 `operation_quarantine`schema 6 新增经过哈希验证的
`simulation_manifest`,不改变既有日志/快照语义。命令按 revision/时间/ID 确定排序,非法记录移入
隔离区revision 冲突结构化失败;显式保存后清理已提交日志。每 10 条命令写一份 SHA-256
`.blend` 快照,默认保留 5 份且总量不超过 256MiB保存点也写快照。恢复入口优先打开原子
提交项目,缺失时使用最新快照,然后只重放提交 revision 之后的可重放 Main 命令。
验收E2E `retains bounded snapshots and returns a validated operation replay plan`,以及原子恢复、
并发保存和 quota 专项。