Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to me
simonwillison.net/2026/Apr/7/project-glasswing/#atom-everything
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Same host · 62 links from simonwillison.net
- Andrej Karpathy talks about "Claws"
- Interactive explanations - Agentic Engineering Patterns - Simon Willison's Weblog
- A quote from claude.com/import-memory
- Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to me
- Changes in the system prompt between Claude Opus 4.6 and 4.7