AI news story

Claude Code leak exposes a Tamagotchi-style ‘pet’ and an always-on agent

After Anthropic released Claude Code's 2.1.88 update, users quickly discovered that it contained a package with a source map f…

  • LLMs
  • Source: The Verge
  • Published: 2026-03-31

Editor's take

Anthropic inadvertently exposed a portion of Claude Code's underlying TypeScript codebase, including a simulated pet-like interactive agent. This leak, a significant oversight for a company focused on AI safety, suggests potential vulnerabilities in their development pipeline, particularly concerning the management of proprietary code and internal tooling.

The implications extend beyond a simple code disclosure. The presence of an "always-on agent," even in a rudimentary form, hints at Anthropic's ongoing experimentation with persistent AI functionalities, potentially for features like continuous code analysis or assistance. This raises questions about the security of such agents and the data they might access, especially for third-party developers integrating with Claude Code.

Future developments to monitor include Anthropic's official response, any further code disclosures, and the company's revised internal security protocols. It will also be crucial to observe whether this incident impacts the trust developers place in Anthropic's platform for sensitive coding tasks, particularly as competitors like OpenAI and Google continue to advance their own developer-focused AI offerings.