That would put Anthropic in a more direct fight with OpenAI and Microsoft — not just over model quality, but over the operating layer of AI agents.

A control plane has to be an overlay, not a replacement. It needs to inventory agents touching custom API calls and multi-subsidiary structures, enforce policies at the boundary between IT and OT devices that barely expose metadata and audit decisions spanning vendors and decades-old middleware without requiring re-platforming.

An “export control directive” for Anthropic’s Fable and Mythos models highlights the chaotic, fast-changing state of AI regulation.