External drive attach for openclaw-backups

[thefiredev-cloud]

Context

~/openclaw-backups/ is filling local disk. Move to external drive to free space and provide durable backup of Matt/Alex/Rachel archives + Jim snapshots.

Acceptance criteria

• External drive mounted and labeled
• rsync -av of ~/openclaw-backups to external
• Verify archive integrity (tar -tzf on each .tar.gz)
• Local copies removed only after verification

Blocker

Manual action required (physical drive connection).

Related planning docs

• docs/ops/RUNBOOK.md