Comprehensive analysis of Claude Code's architecture, engineering patterns, and hidden features — as revealed by the March 2026 npm source map leak
1 file for Claude Code: understanding-claude-code CLAUDE.md — 385 tokens loaded in every session.
CLAUDE.md A 385 tok These files are pankaj28843/understanding-claude-code's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.