Anthropic appears to have accidentally revealed the inner workings of one of its most popular and lucrative AI products, the agentic AI harness Claude Code, to the public.

A top Anthropic PBC executive expects the company’s general-purpose artificial intelligence agent, Cowork, to reach a wider market than Claude Code, the hit product that helped turn the startup into a...

The leak did reveal commercially sensitive information, including Anthropic's proprietary techniques, tools, and instructions for enabling its AI models to work as coding agents.