Analyze Claude Code

Deep dive into Claude Code CLI source code to understand its architecture and implementation.

Setup: Download and Format Source

# One-liner: download, extract, and format
curl -sL "$(curl -s https://registry.npmjs.org/@anthropic-ai/claude-code/latest | jq -r '.dist.tarball')" -o claude-code.tgz && tar -xzf claude-code.tgz && npx js-beautify --replace package/cli.js

Official Documentation

Access official docs via WebFetch tool:

Use the WebFetch tool to query Claude Code's official documentation when you need authoritative information about features, API, or best practices.