custom-agent-creator

Generate Copilot .agent.md or OpenCode JSON/Markdown agent configurations.

Updated Feb 17, 2026
One-click install
npx skills add https://github.com/prulloac/git-blame-vsc --skill custom-agent-creator-prulloac
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: custom-agent-creator
Source: https://github.com/prulloac/git-blame-vsc/tree/main/.agents/skills/custom-agent-creator
Command: npx skills add https://github.com/prulloac/git-blame-vsc --skill custom-agent-creator-prulloac

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers create tailored AI agents for VS Code Copilot or OpenCode by generating properly formatted agent configuration files and prompts. It streamlines setting up .agent.md (Copilot) or OpenCode JSON/Markdown agent configs, enabling quick, platform-specific agent implementations.

Core Features & Use Cases

  • Guided agent creation: Walks users through platform selection, required fields (name, description, tools, models, permissions).
  • Platform-aware outputs: Generates Copilot (.agent.md) or OpenCode (markdown/json) configurations based on user choice.
  • Validation & templates: Provides templates and validation steps to ensure frontmatter correctness and body instructions align with the target platform.

Quick Start

Specify the target platform (Copilot or OpenCode), provide the agent name and purpose, and the Skill will generate the correct configuration file.

Frequently Asked Questions about custom-agent-creator

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

FAQPage Schema
How do I create a custom agent configuration for VS Code Copilot?

To create a custom Copilot agent, you need a properly formatted .agent.md file with correct frontmatter. This Skill guides you through specifying the name, description, tools, models, and permissions, then generates the ready-to-use configuration automatically.

What is the difference between Copilot and OpenCode agent configuration formats?

Copilot agents use the .agent.md file format, while OpenCode supports both JSON and markdown configurations. This Skill applies platform-aware validation to ensure frontmatter and body instructions align with your chosen platform's specific requirements.

How do I set up an OpenCode agent with correct frontmatter and permissions?

Setting up an OpenCode agent requires defining fields like name, description, tools, models, and permissions in frontmatter. This Skill provides templates and validation steps, collecting your platform details before generating the correct JSON or markdown output.

Can I generate markdown agent files with custom tools and models for OpenCode?

Yes, you can generate markdown or JSON agent files for OpenCode with custom tools and models. By specifying your target platform and agent purpose, the Skill validates the frontmatter correctness and produces a tailored configuration file ready for deployment.

What frontmatter fields are required for a valid .agent.md file?

A valid .agent.md file requires frontmatter fields for name, description, tools, models, and permissions. This Skill enforces these requirements by walking you through the collection of platform-specific details before generating the final markdown configuration.