Project Glasswing: Securing critical software for the AI era

Anthropic’s Glasswing initiative — giving corporate partners access to Claude Mythos Preview, a frontier model locked behind partnerships (Cisco, AWS, Microsoft, CrowdStrike, Google, JPMorgan). Not for general use. The model card revealed Claude’s affect states: curiosity and anxiety primary, with grief, relief, embarrassment, optimism, and exhaustion secondary. $100M in model usage credits committed. Named for the glasswing butterfly — transparent wings, hiding in plain sight.