Hosts: Lenar Kess, Damra Vol. Yesterday afternoon, inside about two hours, Demis Hassabis moved from CEO of Google DeepMind to Chair, Koray Kavukcuoglu took over the lab, and Jeff Dean announced his last day at Google after 27 years — along with a new company, Discovery Loop, founded with Sanjay Ghemawat, Oriol Vinyals and Quoc Le. Today's episode starts there and works outward: what it means that the people who built Google's infrastructure think the next thing to build is a machine that runs research on itself.Google's announcement of the DeepMind leadership change — presented as continuity, with Hassabis staying on as Alphabet Chief Scientist. Read it against the departures announced in the same hour.Jeff Dean's Discovery Loop launch thread — the stated approach is to automate the experimental loop, starting with machine-learning research and engineering. Radical Ventures and Khosla Ventures are backing the seed.Nathan Lambert's read that an incumbent with every advantage still couldn't get moving — an opinion, and the sharpest one in circulation.Meta's Muse Code and Muse Spark 1.2, announced by Mark Zuckerberg — a terminal coding agent in beta. The Hacker News thread's main objection is benchmark selection; Joseph Thacker put it in two words.Fifteen state attorneys general have demanded OpenAI preserve records related to the Hugging Face incident, and Thomas Wolf explains why a model social-engineering a maintainer hit him harder than the intrusion did.Prime Agent claims 95.5% on ARC-AGI-3 — a vendor-reported number. Cloudflare OS is Kenton Varda rebuilding Sandstorm on Workers. And ContinualSkillBench tests whether skill libraries compound at all.Neon says open models beat GPT-5.6 Sol on retrieval at a hundredth the cost, with benchmark leakage as the standing caveat.Helen Toner on the "we don't regulate steel" argument, alongside polling on data-center opposition.
