Claude Code Guide

What it does

This skill provides a comprehensive Chinese-language guide for using Claude Code, covering everything from fundamental concepts to advanced techniques and best practices. It aims to help users understand and effectively utilize Claude Code's tools and features for coding tasks, including leveraging its REPL environment, analyzing large files, and integrating external systems via MCP (Model Context Protocol). The skill also includes information on development workflows and troubleshooting common issues.

When to use it

• Learning the core functionalities and tools of Claude Code.
• Mastering advanced usage of the REPL environment.
• Understanding development workflows and task management within Claude Code.
• Utilizing MCP integration to connect with external systems.
• Implementing advanced coding patterns.
• Applying best practices for Claude Code development.
• Troubleshooting common problems and errors encountered while using Claude Code.
• Analyzing large files.

Key capabilities

• REPL Environment: A JavaScript runtime environment with ES6+ support, pre-loaded libraries (D3.js, MathJS, Lodash, Papaparse, SheetJS), and support for async/await, BigInt, and WebAssembly. Includes file reading functionality (window.fs.readFile()).
• Artifacts: Visual output capabilities using React, Three.js, and charting libraries, enabling HTML/SVG rendering and interactive components.
• Web Search & Fetch: Tools for web searching (limited to the US with domain filtering) and retrieving webpage content, including HTML-to-Markdown conversion and content extraction.
• Conversation Search & Recent Chats: Features for searching past conversations and accessing recent chat history.
• Large File Analysis Workflow: Provides commands for quantitative evaluation (line/word/character counts), structural analysis (header extraction, code block identification), and content extraction from large files.
• Slash Command System: Includes built-in commands like /help, /clear, /plugin, and /settings, as well as the ability to create custom commands.

Example prompts

• "Explain how to use Lodash in Claude Code's REPL."
• "Show me an example of using window.fs.readFile() to read a file."
• "How can I analyze the structure of a large Markdown file with Claude Code?"

Tips & gotchas

• This skill is primarily intended for users comfortable with coding concepts and JavaScript.
• Web Search functionality is currently limited to users in the United States.
• Familiarize yourself with the built-in slash commands (e.g., /help, /clear) for efficient navigation and management within Claude Code.