It says it is, but the reality is a little blurry.

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

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

A simple human mistake has revealed all 500,000+ lines of code that make up Claude Code. How big a deal is that, really?

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

Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.

Anthropic accidentally exposed over half a million lines of its Claude Code, triggering a rapid global effort to copy and ...

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