Create Gemini CLI Subagents This skill provides the instructions for creating custom Subagents (specialist agents) within the Gemini CLI . 1. Agent Definition Subagents are defined as Markdown files ( ) with YAML frontmatter. These files act as the system instructions for a new specialist agent that can be invoked as a tool. Location - Project-level : (shared with the team via git). - User-level : (personal agents available in all sessions). File Format The file MUST start with YAML frontmatter. The body of the markdown file becomes the agent's System Prompt . Note: (unique slug, a-z, 0-9, -,…