code-agent-builder

Create specialized Claude Code subagents with configured tools and system prompts.

Updated Nov 2, 2025
One-click install
npx skills add https://github.com/fdhidalgo/claude-config --skill code-agent-builder
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-agent-builder
Source: https://github.com/fdhidalgo/claude-config/tree/main/skills-desktop/code-agent-builder
Command: npx skills add https://github.com/fdhidalgo/claude-config --skill code-agent-builder

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

Manually configuring and optimizing Claude Code subagents for specific tasks is complex and time-consuming. This skill streamlines the creation of specialized AI assistants, ensuring they have the right expertise, tools, and prompts to automate coding workflows efficiently.

Core Features & Use Cases

  • Subagent Creation: Guides you through building specialized subagents for tasks like code review, debugging, or data analysis.
  • Tool Configuration: Helps define precise tool access for each subagent, enhancing focus and security.
  • System Prompt Engineering: Assists in crafting effective system prompts to guide subagent behavior.
  • Use Case: Quickly create a "Security Auditor" subagent that proactively reviews code for vulnerabilities, configured with specific tools like Read, Grep, and Glob, and a system prompt focused on security best practices.

Quick Start

Use the code-agent-builder skill to create a new subagent for code review. I want it to focus on Python code quality and security.

Frequently Asked Questions about code-agent-builder

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

FAQPage Schema
How do I create specialized AI agents for code review and debugging tasks?

Create specialized subagents using template-driven configuration with custom system prompts, tool scoping, and model selection. Subagents handle code review, debugging, testing, and analysis workflows with isolated contexts and controlled tool access tailored to your project needs.

What tools can I configure for a subagent to perform automated code analysis?

Configure precise tool access per subagent—such as Read, Grep, and Glob—to enhance focus and security. Tool scoping ensures each subagent has only the capabilities required for its specific domain task, whether security auditing, testing, or codebase research.

Can I build a subagent that automates security code reviews for specific vulnerabilities?

Yes. Build a Security Auditor subagent configured with security-focused system prompts, restricted tool sets like Read and Grep, and model selection optimized for vulnerability detection. Deploy it project-wide to proactively review code against security best practices.

How do I configure system prompts to guide subagent behavior for domain-specific workflows?

Craft effective system prompts that embed domain expertise, tool constraints, and task-specific reasoning patterns. Subagents apply these prompts consistently across repetitive specialized tasks, ensuring behavior aligns with your coding standards and workflow requirements.

What's the best approach to deploy subagents across a team or project?

Use template-driven configuration to standardize subagent setup across user or project scope. Pre-define tool access, system prompts, and model selection once, then deploy multiple specialized agents—such as code reviewers, debuggers, and testers—with consistent behavior and security posture.

When should I use subagents instead of manually running code analysis tasks?

Use subagents for repetitive specialized tasks, multi-step workflows requiring isolated contexts, and domain-specific work needing consistent expertise. Subagents eliminate manual configuration overhead, reduce context switching, and scale analysis across codebases while maintaining security through controlled tool access.