---
title: "Discussion on \"I Tore Apart the Claude Code Source Code 2/3\" | Hashnode"
description: "Discussion on \"I Tore Apart the Claude Code Source Code 2/3\". How the system prompt is assembled, prompt cache optimization, and the coordinator mode architecture"
url: "https://hashnode.com/posts/claude-code-source-analysis-2-en/69cbea63a85ec1e5d24edd9f"
---

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# [I Tore Apart the Claude Code Source Code 2/3](https://radar92.hashnode.dev/claude-code-source-analysis-2-en?utm_source=hashnode&utm_medium=feed)

How the system prompt is assembled, prompt cache optimization, and the coordinator mode architecture

Mar 31 · 6 min read · radar92.hashnode.dev  
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