Claude Code Dev
How to develop, modify, and extend the Claude Code codebase following its established...
Install
npx skills add Leanmcp/gateway-skills --skill claude-code-dev -g -a claude-code -y- Repository
- Leanmcp/gateway-skills2.1k
- Category
- AI and agents
- Updated
- 28d ago
- License
- MIT
- Context cost
- Lightabout 679 tokens
- Runs scripts
- No, instructions only
What it does
How to develop, modify, and extend the Claude Code codebase following its established programming style, patterns, and conventions. Use this skill whenever working on the claude-code source, adding tools, commands, utils, components, types, hooks, services, or fixing bugs. Also use when the user asks about claude-code architecture, coding standards, file organization, or wants to understand how the codebase works. This skill ensures all contributions match the existing codebase style exactly.
Claude Code Development Style Guide
This skill captures the programming style, patterns, and conventions used in the Claude Code codebase (@anthropic-ai/claude-code). Each topic below links to a dedicated deep-dive document with comprehensive examples and rules extracted from the actual source.
Summary
Claude Code is an ESM TypeScript Node.js CLI application using Ink (React for terminals) for its UI, esbuild for transpilation, and Bun internally for feature flags and dead code elimination. Key stack: TypeScript, Zod v4, lodash-es, React/Ink, esbuild.
Detailed Guides (Resource Files)
Each topic below is covered in depth in its own resource file within this skill's directory. Read the relevant file before working on that area of the codebase.
