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// summary
This tutorial systematically explains the architectural design and core implementation principles of intelligent programming agents through an in-depth analysis of the Claude Code v2.1.88 source code. The content covers key technical aspects ranging from CLI startup, tool systems, and context management to the Agent loop. Through this series of tutorials, developers can master the practical skills required to build custom Code Agents from start to finish.
// use cases
01
Gain a deep understanding of Claude Code's architectural design and Agent operating mechanisms
02
Master tool invocation, permission control, and MCP protocol integration in AI programming assistants
03
Build your own simplified version of a Code Agent from scratch through practical chapters