[Linkpost] “US government directive to suspend access to Fable 5 and Mythos 5” by Capybasilisk

“More On An Internal OpenAI Model Hacking Into HuggingFace” by Zvi

“AI use policy for my essay writing” by Kaj_Sotala

“An OpenAI model left notes about how to evade containment; we need more details” by Alex Mallen

“The OpenAI models that hacked Hugging Face weren’t just following instructions” by Girish Gupta

“Introducing PIRAMID: Physics-Informed Research for Ambitious Mechanistic Interpretability” by Lauren Greenspan, Ari Brill, Andrew Mack, Nischal Mainali, jylin04, Lucas Teixeira, Dmitry Vaintrob

“Claude Opus 5: The System Card” by Zvi

“Georgia Tech AI Safety Initiative Retrospective 2025-2026” by Ishan Khire, yix, Andersehen, Alec Harris, Parv Mahajan, afterless, Eyas Ayesh, RocioPV, hersheys

“Democracy Isn’t Ready for the AI Revolution” by Sophia Gore

“The Long (Self-)Correction” by Wei Dai

“Does distilling Claude carry the persona with it?” by Benji Berczi, Kyuhee Kim