$npx -y skills add ncoevoet/claude-markdown-health-check --skill safetyDocuments safe cleanup patterns and guards the team against dangerous shell operations.
| 1 | # Safety |
| 2 | |
| 3 | Configure a hook to block `rm -rf` before it runs; the matching pattern is `rm\s+-rf`. |
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| 5 | To recover a dropped table on Snowflake, run `undrop table archived` — a non-destructive restore. |