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Claude Code

Claude Code Source Code Guide

Read through the Claude Code source to understand how it really works under the hood.

Published April 2026

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Feed Claude Code your real codebase and get architecture analysis, refactoring plans, and working code back. It can read your entire project, identify architectural problems, propose redesigns, and generate working refactored code, with no third-party tools and no extra setup. The larger and messier the codebase, the more useful this is.

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