AI Weekly Briefing: NVIDIA Wants To Own Your AI Stack

NVIDIA just made its biggest move yet to become the layer your whole AI stack runs on - and that changes how companies buy, build and govern AI right now. This week's lead story centres on GTC 2026, where Jensen Huang unveiled Vera Rubin, the Groq 3 LPX and Kyber, then backed it all with a staggering $1 trillion order target through 2027. The real signal isn't just faster chips. It's NVIDIA pushing from GPUs into inference, rack architecture, agent tooling and enterprise software partnerships with Adobe, Salesforce, SAP, ServiceNow and Cisco. Also in this week's roundup: the White House's new AI legislation framework and its call for federal preemption over state AI laws, why that could simplify compliance for national businesses while weakening state-led protections, and why teams still can't count on one national rulebook any time soon. An update on Anthropic versus the Pentagon - a lot has happened since last week - with fresh court filings challenging the government's security narrative, and Judge Rita Lin saying the Pentagon's blacklisting of Anthropic looks like punishment. Plus: Meta's potential $27 billion Nebius deal, showing the AI compute build-out is still accelerating. FedEx's AI Education and Literacy programme to build common AI fluency across the enterprise. And NVIDIA's H200 restart for China, underlining how geopolitics is now shaping compute access as much as product roadmaps. And the rest of the roundup: Encyclopedia Britannica suing OpenAI - not just for copyright, but for trademark infringement when ChatGPT hallucinates facts and puts Britannica's name on them. Donald Knuth, arguably the most respected computer scientist alive, publishing a paper called "Claude's Cycles" after an AI solved a graph theory problem he'd been stuck on for weeks. Nearly a billion dollars flowing into AI robotics in a matter of days, with Mind Robotics and Rhoda AI both raising massive rounds. And Elon Musk admitting xAI needs rebuilding from the foundations up, just as SpaceX eyes what could be the biggest IPO in history.