Runbook Step in Command Format

Format this runbook step with exact command structure.

Step description:
{{step_description}}

Environment: {{environment}}

Constraints:
- Step number and title on first line
- Purpose: one sentence explaining why
- Command: exact command in code block
- Expected output: what success looks like
- If-fail: what to do if it fails
- Maximum 100 words total

Format:
```
Step N: Title
Purpose: Why this step
Command: `exact command here`
Expected: What you should see
If-fail: What to do next
```