Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to me

Saved twice

• Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to mesimonwillison.net · Apr 9, 2026

Same host · 62 links from simonwillison.net

• Andrej Karpathy talks about "Claws"Feb 26, 2026
• Interactive explanations - Agentic Engineering Patterns - Simon Willison's WeblogMar 3, 2026
• A quote from claude.com/import-memoryMar 3, 2026
• Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to meApr 9, 2026
• Changes in the system prompt between Claude Opus 4.6 and 4.7Apr 21, 2026 WT345

All 62 links from simonwillison.net

Saved the same week · 35 links that week

• A Deeper Look at the ENS Explorer | ENS Blogens.domains · Apr 9, 2026
• Yikes, Encryption’s Y2K Moment is Coming Years Early | Electronic Frontier Foundationeff.org · Apr 9, 2026
• Little Snitch for Linuxobdev.at · Apr 9, 2026
• The AI Great Leap Forwardleehanchung.github.io · Apr 9, 2026
• S3 Files and the changing face of S3 | All Things Distributedallthingsdistributed.com · Apr 9, 2026

Everything saved in April 2026