# 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.