unlose
Blog
Field notes on AI agent file safety — incident dissections, platform boundaries, and recovery engineering from the unlose team.
Claude Code's /rewind is great — but it can't see Bash
Checkpoints capture built-in file-tool edits only. Shell deletions, subagent changes and out-of-scope files are not covered — here is the boundary, and the layer that survives it.
Why 614 Windows junctions defeated a cleanup routine — and why volume snapshots survive it
A Claude Code cleanup followed 614 junctions and deleted 48,218 live files in 103 seconds, corrupting git too. The anatomy of the failure — and the one defense it cannot touch.