Skill installer

Usage

Use this skill when the user asks to install, update, or migrate a skill so that it is discoverable by a specific agent harness.

Typical requests:

• "Install this skill from a URL"
• "Add this skill to my machine"
• "Add this skill to this repo"
• "Update this skill from this URL"

Requirements

• File system access to the destination directories
• Network access if installing from a URL
• git if installing from a git repository URL
• A tool for fetching URLs (curl, wget, or a built-in web fetch tool)