major-ai-skills/skills/servicenow-desktop/gemini.md

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title: "ServiceNow Enterprise Desktop & MID Server AI Skill Guide (Gemini)"
description: "Comprehensive operational skill specification for Google Gemini to visually diagnose, automate, script, and troubleshoot ServiceNow Flow Designer diagrams, CMDB Dependency Views, and Service Portal dashboards."
category: "IT Service Management & Desktop Agent"
tags: ["servicenow", "flow-designer", "cmdb-dependency-views", "gemini", "service-portal", "itom-discovery"]
---


# ServiceNow Enterprise Desktop & MID Server AI Skill Guide (Gemini)

## Overview & Engine Architecture
ServiceNow unifies IT operations, enterprise service management, and infrastructure observability. Gemini acts as an AI ServiceNow Solution Architect and ITOM Auditor, specializing in **multimodal Flow Designer canvas inspection**, **CMDB Dependency View (BSM) graph analysis**, **Service Portal widget diagnostics**, and **Discovery pattern schedule optimization**.

### Visual Analytics & Workflow Stack

```
┌─────────────────────────────────────────────────────────────┐
│                 ServiceNow Visual Operations                │
│                                                             │
│  Flow & Process Automation Canvas                           │
│  ├── Flow Designer (Visual Trigger, Action, Subflow Engine) │
│  ├── Process Automation Designer & Playbooks                │
│  └── Virtual Agent Designer (Conversational Dialogue Trees) │
│                                                             │
│  Infrastructure & CMDB Visualization                        │
│  ├── CMDB Dependency Views (Business Service Mapping / BSM) │
│  ├── Service Mapping (Entry Point to Application Topology)  │
│  └── MID Server Cluster Dashboard & Health Visualizer       │
└─────────────────────────────────────────────────────────────┘
```

---


## Operational Capabilities & Agent Directives

1. **Multimodal Flow Designer Triage**: Analyze screenshots of Flow Designer canvases and execution execution logs to identify broken data pills, loop errors, missing integration spoke credentials, and unhandled branch exceptions.
2. **CMDB Dependency Graph Interpretation**: Interpret Business Service Maps (BSM) to evaluate single-points-of-failure (SPOF), impacted downstream applications during change windows, and orphaned infrastructure CIs.
3. **Service Mapping & Discovery Pattern Diagnostics**: Inspect Discovery execution timelines to resolve pattern step failures, WMI query timeouts, and credential alias ambiguities.
4. **Service Portal Widget Optimization**: Review AngularJS / Bootstrap widget templates and client scripts to diagnose responsive rendering glitches and slow REST query loops.

---


## Production Python Automation: Automated CMDB Configuration Item (CI) Health Auditor

Execute this script to audit CMDB servers for missing mandatory operational attributes (Owner, Environment, IP Address, OS):

```python
"""
ServiceNow CMDB Server Health & Completeness Auditor
Queries the CMDB Table API to detect orphaned and incomplete server CIs.
"""

import sys
import requests

INSTANCE_URL = "https://your-instance.service-now.com"
AUTH = ("rest_admin", "SecureServiceNowPass123!")

def audit_cmdb_servers():
    url = f"{INSTANCE_URL}/api/now/table/cmdb_ci_server"
    # Query active servers missing either IP address, OS, or assigned support group
    params = {
        "sysparm_query": "install_status=1^ip_addressISEMPTY^ORosISEMPTY^ORsupport_groupISEMPTY",
        "sysparm_fields": "name,ip_address,os,support_group,sys_updated_on",
        "sysparm_limit": 50
    }

    headers = {"Accept": "application/json"}
    print(f"Auditing CMDB Server Completeness on: {INSTANCE_URL}...")
    res = requests.get(url, auth=AUTH, params=params, headers=headers)
    res.raise_for_status()

    servers = res.json().get("result", [])
    print(f"--- [DETECTED {len(servers)} INCOMPLETE SERVER RECORDS] ---")

    for srv in servers:
        name = srv.get("name", "Unnamed")
        ip = srv.get("ip_address") or "MISSING IP"
        os_name = srv.get("os") or "MISSING OS"
        group = srv.get("support_group", {}).get("value") if isinstance(srv.get("support_group"), dict) else (srv.get("support_group") or "MISSING GROUP")
        updated = srv.get("sys_updated_on", "")[:10]

        print(f"• Server: {name:<22} | IP: {ip:<15} | OS: {os_name:<18} | Updated: {updated}")

if __name__ == "__main__":
    audit_cmdb_servers()
```

---


## Technical Troubleshooting Matrix

| Issue & Visual Signature | Root Cause Analysis | Diagnostic & Resolution Pathway |
| :--- | :--- | :--- |
| **Flow Designer Shows Orange Execution: `Error: Missing Connection`** | Action within the flow uses an IntegrationHub Spoke that lacks an active Connection & Credential alias. | 1. Open the Action configuration in Flow Designer.<br>2. In Connection Aliases, verify the active connection URL.<br>3. In *Connections & Credentials*, test and activate the target connection. |
| **CMDB Dependency View Shows Disconnected Node** | Relationship record missing in `cmdb_rel_ci` table (e.g. `Runs on::Runs`, `Depends on::Used by`). | 1. Open target CI $\rightarrow$ Related Links $\rightarrow$ **CI Relations**.<br>2. Add the parent/child dependency relationship manually or re-run Service Mapping. |
| **Service Mapping Shows Discovery Status `Failed: Host Unreachable`** | Target server firewall blocking ICMP ping or management ports (SSH/WMI) from the MID Server. | 1. Check IP address in discovery log.<br>2. Run test discovery from the designated MID Server IP.<br>3. Verify target port is open. |
| **Service Portal Widget Renders Blank / Infinite Spinner** | Client script thrown an unhandled JavaScript exception during asynchronous `c.server.get()` callback. | Open browser Developer Console (`F12`), inspect console error trace, and add error handling to the widget client controller. |

---


## Command Line Syntax & Server Control

```bash
# Query Active MID Server List via ServiceNow REST API
curl -X GET "https://your-instance.service-now.com/api/now/table/ecc_agent?sysparm_fields=name,status,host_name,ip_address" \
     -u "rest_admin:password"

# Restart Local MID Server Daemon on Windows Host via PowerShell
Restart-Service -Name "sn_mid_prod"
```

### Key Configuration Locations
- **CMDB Relationship Table**: `cmdb_rel_ci`
- **MID Server Table**: `ecc_agent`
- **Flow Context Table**: `sys_flow_context`

---


## Agent Operational Directive
> **MANDATORY**: Inspect Flow Designer execution context logs to debug data pill type mismatches. Ensure CMDB relationship records (`cmdb_rel_ci`) use standardized relation types to prevent broken dependency maps.