powershell

Overview

This skill provides expert guidance for PowerShell scripting (.ps1, .psm1, .psd1). It covers:

• PowerShell 5.1 (Windows PowerShell) and PowerShell 7+ (cross-platform)
• Structured error handling with try/catch/finally and $ErrorActionPreference
• Parameter declarations with [CmdletBinding()] and [Parameter()]
• Pipeline-friendly function design
• Logging and verbose output patterns
• Module structure and manifest files

Conventions and constraints