Entire Claude Code CLI source code leaks thanks to exposed map file

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

Anthropic's AI coding tool leaks its own source code for the second time in a year

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...
Analytics India Magazine

Anthropic Accidentally Leaks Claude Code Source Code

The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...

Claude Code unintentionally open source: Source map reveals all

The source code of Anthropic's CLI tool Claude Code was accidentally made publicly accessible via a source map in the npm ...

Anthropic's AI coding tool, Claude Code, accidentally reveals its source code; here's what happened

Anthropic accidentally exposed the full source code of its AI tool Claude Code due to a packaging error. While no user data ...