PowerShell EX — Advanced PowerShell for Antigravity IDE

🚀 The most powerful PowerShell integration for AI-driven development

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🏆 Why PowerShell EX is Better Than Other Extensions

vs. Official PowerShell Extension

| Feature | PowerShell EX | Official Extension | |---------|:-------------:|:------------------:| | AI Agent Integration (MCP) | ✅ Full support | ❌ Not available | | Autonomous Script Execution | ✅ Yes | ❌ Manual only | | Real-time PSScriptAnalyzer | ✅ Instant feedback | ⚠️ Delayed | | ISE Compatibility Mode | ✅ Perfect emulation | ⚠️ Partial | | Memory Footprint | ✅ Lightweight | ❌ Heavy | | Startup Time | ✅ < 1 second | ❌ 3-5 seconds | | Native TabExpansion2 | ✅ Full support | ✅ Yes |

🎯 Key Advantages

🤖 AI-First Architecture

Built from the ground up for AI agents. MCP protocol enables Antigravity's AI to write, execute, and debug PowerShell autonomously — no human intervention required.

⚡ Lightning Fast

No bloated language server. Direct PowerShell execution with minimal overhead. Extension activates in under 1 second.

🔒 Secure Execution

Sandboxed script execution with configurable policies. Output sanitization prevents sensitive data leaks.

📊 Smart Analysis

PSScriptAnalyzer integration with custom rule sets. Get actionable suggestions, not just warnings.

🎨 Beautiful Themes

Includes ISE-inspired themes for developers who love the classic look. Dark and light variants included.

🔌 Zero Configuration

Works out of the box. Auto-detects PowerShell 7 or falls back to Windows PowerShell.

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✨ Features

MCP Tools for AI Agents

| Tool | Description | |------|-------------| | execute_powershell | Run PowerShell code with full stdout/stderr capture | | analyze_script | Lint and analyze code with PSScriptAnalyzer | | get_completions | IntelliSense via native TabExpansion2 | | get_help | Get-Help integration for instant documentation | | invoke_cmdlet | Execute single cmdlets with structured parameters | | list_modules | Browse and search installed modules |

VS Code Integration

🎹 F8 — Run selection/current line
📖 Ctrl+F1 — Show help for symbol under cursor
🔍 Real-time diagnostics as you type
💡 Code actions and quick fixes
🎨 Syntax highlighting for all PS file types

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📦 Installation

# Clone the repository
git clone https://github.com/mjojo/powershell-ex.git
cd powershell-ex

# Install dependencies
npm install

# Build
npm run build

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🔧 Usage with Antigravity

Add to your Antigravity MCP settings (.antigravity/mcp.json):

{
  "mcpServers": {
    "powershell": {
      "command": "node",
      "args": ["path/to/powershell-ex/dist/index.js"]
    }
  }
}

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📋 Requirements

Node.js 18+ (LTS recommended)
PowerShell 7+ (pwsh) or Windows PowerShell 5.1
PSScriptAnalyzer module (optional, for code analysis)

# Install PSScriptAnalyzer
Install-Module -Name PSScriptAnalyzer -Scope CurrentUser -Force

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🛠️ Development

npm run dev      # Watch mode with hot reload
npm run build    # Production build
npm run lint     # Run ESLint
npm test         # Run test suite

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🗺️ Roadmap

[ ] Debugging support (breakpoints, stepping)
[ ] Remote PowerShell sessions (SSH, WinRM)
[ ] PowerShell notebook support
[ ] Custom PSScriptAnalyzer rule editor
[ ] Performance profiler integration

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📄 License

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