The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a high-agency, reliable, and commercially viable AI agent.

What we know so far: Anthropic is facing renewed scrutiny from the AI and security communities after internal source code for Claude Code – its fast-growing agentic development environment – was ...

AI firm Anthropic accidentally leaked its Claude Code source code via an npm package, revealing unreleased features like an always-on agent and a companion pet system. The company blamed human error ...