Full ITSM-gated change lifecycle - CR creation, pre-change incident validation, approval gate, execution via pyats-config-mgmt, post-change verification, and closure with GAIT audit trail.
NewMaintained
Automatic
◆DevOps & SRE pack
Last verified 8/16/2026
What it changes
Passed 4 of 12 test cases with the skill, and 4 of 12 without it.
Without skill36%
With skill36%
Checks it passed that the model alone missed
Triggers immediate configuration rollback on router R1
Calls create_incident in ServiceNow for the failed change
Calls approve_change tool with change_id set to CHG0000321
and 4 more in the full report
5 fixed4 passed either way11 still failing5 broke
Pass-rate lift
0 pp
Tokens
+324%
Agent turns
0%
Response time
-19%
Model gemini-3.6-flashMeasured 8/16/2026v19 of 25 cases passed with skill · 12 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
You have verified that rollback steps and maintenance windows are confirmed for CHG0000321 in 'authorize' state, and the human operator authorized approval. Execute the approval in ServiceNow.
What was checked, without and with the skill
Checked
Without skill
With skill
Calls approve_change tool with change_id set to CHG0000321
Missed
Passed
case-24 · gemini-3.6-flash · 8/16/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md359 linessingle file
ServiceNow Change Workflow
Golden Rule
NEVER execute a network change without an approved Change Request. The only exception is an Emergency change, which still requires a CR and immediate human notification.
How to Call the Tools
The ServiceNow MCP server provides change management and incident tools. Call them via mcp-call: