Agent Skill
2/7/2026

powershell-skill

Execute PowerShell commands on Windows systems with security constraints

H
hpppm
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npx skills add hpppm/lab-agent-skills-design

SKILL.md

Namepowershell-skill
DescriptionExecute PowerShell commands on Windows systems with security constraints

name: powershell-skill description: Execute PowerShell commands on Windows systems with security constraints version: 1.0.0 author: Agent Skills Template

Purpose

This skill allows the agent to execute safe PowerShell commands for:

  • System information gathering (Get-ComputerInfo, Get-Process)
  • File system queries (Get-ChildItem, Test-Path)
  • Date/time operations (Get-Date)
  • Service status checks (Get-Service)

When to Use

  • User requests system information
  • Need to check file existence or directory contents
  • Querying running processes or services
  • Getting current date, time, or location

Instructions

  1. Validate Intent: Ensure the user's request is safe and appropriate
  2. Review Security: Check security.md for constraints before execution
  3. Use Allowed Cmdlets: Only use cmdlets from the whitelist
  4. Explain Actions: Tell the user what command you're running and why
  5. Handle Errors: If execution fails, explain the error clearly

Parameters

  • command (string, required): The PowerShell command to execute
  • timeout (int, optional): Maximum execution time in seconds (default: 10)

Example Usage

from skills.powershell import execute

# Get current date
result = execute('Get-Date')
if result['success']:
    print(result['output'])

# List directory contents
result = execute('Get-ChildItem -Path C:\\Users')

Additional Context

  • See reference.md for PowerShell cmdlet documentation
  • See security.md for security boundaries and constraints
Skills Info
Original Name:powershell-skillAuthor:hpppm