# Runbook:
## Purpose
What this runbook does and when to use it.
## Preconditions
- Access/role required:
- Systems required:
- Expected safe state:
- Time estimate:
## Steps
1.
2.
3.
## Validation
How to prove the procedure succeeded (commands + expected output).
## Rollback / Abort
What to do if validation fails, and when to stop.
## Evidence
What you record (timestamps, change IDs, logs, screenshots).
## Notes
Gotchas, dependencies, links.