A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, raising fresh questions about the company's software release practices.

Anthropic PBC is rushing to address the inadvertent release of internal source code behind Claude Code, an AI-powered assistant that has become a key moneymaker for the company.

A recent leak involving Anthropic has unexpectedly pulled back the curtain on a set of unreleased features for its AI coding assistant, Claude, offering a rare glimpse into the company’s future ambiti...