Claude Code Analysis is a static analysis documentation project that examines leaked TypeScript source code from Anthropic's Claude Code package.
The project addresses the need to understand the architecture and design of Claude Code following the disclosure of its complete source code. It provides systematic documentation through static code analysis, covering software architecture, security implications, core mechanisms like Agent Memory and sandbox isolation, and comparisons with competing tools. The analysis is organized into chapters examining different system aspects: overall architecture and entry points, user information handling and security risks, implementation details of memory systems and tool extension mechanisms, UI component structure, and feature comparisons with alternatives like Codex, Gemini CLI, Aider, and Cursor.
This project is primarily valuable for security researchers, developers building competing code analysis tools, and those interested in understanding how modern AI-assisted coding platforms handle local execution, sandboxing, and capability extension. It suits anyone who needs deep architectural knowledge of Claude Code's design patterns, particularly regarding how it manages user data flows, implements permission controls, and structures its agent memory system. The analysis goes beyond surface-level feature comparison to examine implementation details and design decisions that would be difficult to reverse-engineer independently.
The project consists of structured markdown documentation organized into five main sections covering architecture, security analysis, core mechanisms, program design, and extended analysis. The documentation references specific source file locations and provides evidence-based examination of system characteristics including the execution kernel, layered memory architecture, MCP integration, and sandbox isolation mechanisms.