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

Anthropic executives said it was an accident and retracted the bulk of the takedown notices.

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

While Anthropic has attempted to contain the leak damage with takedown requests, the AI agent's code unsurprisingly spread ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

Pesky humans.

That matters because Claude Code is designed to operate inside terminals, edit files, run commands and handle parts of software workflows with limited human intervention. Anthropic itself has ...