create-subagent

Create custom AI subagents with unique system prompts for specialized tasks.

Updated Mar 7, 2026
One-click install
npx skills add https://github.com/StarksJohn/CursorUserDir --skill create-subagent-starksjohn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: create-subagent
Source: https://github.com/StarksJohn/CursorUserDir/tree/main/skills-cursor/create-subagent
Command: npx skills add https://github.com/StarksJohn/CursorUserDir --skill create-subagent-starksjohn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the creation of specialized AI subagents, allowing users to define custom behaviors and prompts for specific tasks, enhancing AI's focus and efficiency.

Core Features & Use Cases

  • Custom Agent Creation: Define new AI agents with unique system prompts for specialized tasks.
  • Context Isolation: Create agents that operate in isolated contexts, preserving main conversation flow.
  • Task Specialization: Set up agents for code review, debugging, or domain-specific assistance.
  • Use Case: You need an AI assistant that only reviews code for security vulnerabilities. You can create a 'security-reviewer' subagent with a specific prompt and checklist for this purpose.

Quick Start

Use the create-subagent skill to define a new agent named 'code-refactorer' that specializes in improving code readability.

Frequently Asked Questions about create-subagent

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

FAQPage Schema
How do I create a custom AI agent for specialized tasks like code review?

To create a custom AI agent, you define a unique system prompt that establishes the agent's specialized behavior, such as reviewing code for security vulnerabilities or debugging. This isolates the specific task context from your main conversation flow.

What are the best practices for writing subagent system prompts for domain-specific assistance?

Best practices for subagent system prompts involve defining specific behaviors and using defined file formats for project-level and user-level configurations. This ensures the domain-specific assistant operates with maximum focus and efficiency for its intended task.

Can I set up a custom agent to operate in an isolated context without affecting my main conversation?

Yes, you can set up custom agents to operate in isolated contexts, which preserves your main conversation flow. This context isolation allows the specialized AI to execute task-specific instructions independently.

How do I configure project-level and user-level custom AI agents?

You configure project-level and user-level custom AI agents by defining unique system prompts and behaviors using supported defined file formats. This setup facilitates the development of task-specific agents tailored to your environment.

When should I build a specialized subagent instead of using a general AI assistant?

You should build a specialized subagent when you need an AI to focus exclusively on a specific task like code refactoring, security review, or debugging. Creating a custom agent enhances AI efficiency by isolating its context and instructions.

Does the create-subagent skill support building task-specific debuggers and code refactorers?

Yes, the create-subagent skill supports building task-specific debuggers, code reviewers, and code refactorers. It enables you to define new AI agents with unique system prompts for these specialized development tasks.