🚀 AI Deep Dive Episode 5: Can We See Inside an AI’s Mind? AI can write down its reasoning. But what happens when more of its thinking never makes it onto the page? @rocketalignment and @GoodfireAI co-founder and chief scientist Tom McGrath explore what AI “brain scans” can reveal beyond written reasoning, how internal signals could help catch cheating, and what it would take to understand—and change—what models learn. 00:00 Intro 00:39 Tom McGrath and AI brain scans 09:01 Written reasoning and hidden computation 17:45 Why AI is hard to understand 24:07 How researchers identify concepts 31:10 What interpretability could change 34:42 Reverse engineering a language model 43:09 The field’s approaches and investment 51:51 Changing models without hiding problems 1:00:10 AI agents studying AI