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

The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and ...

Anthropic, the flagship AI company, has inadvertently exposed the source code for its major CLI tool Claude Code. It has ...

Source material powering Anthropic's Claude Code leaked for the second time in just over a year, publicly exposing the AI ...

Anthropic is scrambling to contain the leak, but the AI coding agent is spreading far and wide and being picked apart.

Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary ...

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

Would you like a closer look at Claude? Someone at Anthropic has some explaining to do, as the official npm package for ...

Artificial intelligence firm Anthropic has accidentally revealed the source code for its popular coding tool Claude Code.