Claude Code Builder

About

Equips developers with the specialized knowledge needed to extend Claude Code's functionality through custom components. It offers detailed implementation patterns for creating context-aware skills, efficient slash commands, specialized subagents, and distributable plugins. By following the 'Progressive Disclosure' principle, it helps maintain an efficient context window while providing deep technical guidance for building robust plugin marketplaces and validation hooks.

Key Features

• Progressive Disclosure design principles for efficient context management
• Validation patterns for YAML frontmatter and tool pre-approvals
• Scaffolding tools for rapid plugin and marketplace development
• Step-by-step guidance for creating subagents, skills, and slash commands
• 4 GitHub stars
• Comprehensive library of templates for all Claude Code component types

Use Cases

• Developing a new custom skill to automate specific coding standards
• Creating a specialized subagent for complex domain-specific tasks
• Building and distributing a plugin package via a marketplace