os-awareness

Detect the host operating system before command execution or file operations.

Updated Jun 27, 2026
One-click install
npx skills add https://github.com/coff33ninja/ai-skills-mcp --skill os-awareness
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: os-awareness
Source: https://github.com/coff33ninja/ai-skills-mcp/tree/main/skills/os-awareness
Command: npx skills add https://github.com/coff33ninja/ai-skills-mcp --skill os-awareness

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill ensures that AI agents execute commands and perform file operations in a platform-specific manner, preventing errors and inconsistencies across different operating systems.

Core Features & Use Cases

  • Operating System Detection: Identifies the host operating system before any command execution or file operation.
  • OS-Specific Rules: Provides guidelines for path separators, environment variables, and shell syntax based on the detected OS.
  • Subagent Communication: Ensures subagents are informed about the host OS to maintain consistency.
  • Use Case: Before running a script that modifies system files, the AI agent uses this Skill to confirm it is on the correct OS and uses the appropriate syntax.

Quick Start

Before executing any commands, run the 'os-awareness' skill to ensure compatibility with the host operating system.

Frequently Asked Questions about os-awareness

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I ensure platform compatibility before command execution across Windows, macOS, and Linux?

To ensure platform compatibility, detect the host operating system before command execution to apply the correct path separators, environment variables, and shell syntax. This prevents errors when running scripts across Windows, macOS, and Linux.

Why does my shell syntax fail during file operations on a different operating system?

Shell syntax fails during file operations because path separators and environment variables differ by OS. Detecting the host OS first ensures the correct platform-specific rules are applied for consistent execution across Windows, macOS, and Linux.

Do I need PowerShell for OS detection and command execution on Windows?

Yes, you need PowerShell for OS detection and command execution on Windows. For macOS and Linux, the OS detection requires bash or zsh to maintain consistent platform-specific code safety.

What is the best way to handle platform-specific code safety for subagent communication?

The best way to handle platform-specific code safety for subagents is to detect the host OS and explicitly inform subagents about it. This ensures consistent execution and proper use of OS-specific syntax across different platforms.

When do I need to run OS detection before modifying system files?

You need to run OS detection before modifying system files whenever a script is executed to confirm you are on the correct OS. This guarantees the appropriate platform-specific syntax is used for safe file operations.

What are the limitations of cross-platform command execution without OS detection?

Without OS detection, cross-platform command execution suffers from syntax errors and inconsistencies due to differing path separators and environment variables. Bypassing OS checks risks failed file operations and incorrect shell syntax execution.