The US government, citing national security authorities, has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States, including foreign national Anthropic employees. The net effect of …↗

A frontier without an ecosystem is not stable I’ve been thinking a lot about the future of the firm in an AI-driven economy. This transition is different than any previous platform shift. In the past, we used digital systems to enhance human capital. This is the first time we …↗

I’ve had a number of conversations with folks inside and outside government about the current situation with Anthropic, and here is what I believe to be true: — As we know, Anthropic publicly released its Mythos class models earlier this week under the commercial name Fable. …↗

We heard you wanted to use Codex rate limit resets on your own time. Starting today, we’re rolling out the ability to save rate limit resets to use later. We’re starting Go, Plus, Pro, and Business users with one free reset: https://t.co/gucyTi04wc↗

In light of what happened, I'm doubling down on skills like /improve. A frontier model got pulled. If it happened once, it's gonna happen again. Fable today. 4.9 tomorrow or maybe gpt 6 one day. So, treat intelligence as borrowed. Drain intelligence when it's available. Build…↗

It seems a mistake to call oneself a "non-technical founder." You're treating not knowing how to do something as a part of your identity. Surely it's better just to fix that.↗

Got a PayPal verification text and thought I been hacked, but it was just codex signing up for a web service it needed.↗

You have asked me how I feel about AI regulation. All right, here is how I feel about AI regulation: If, when you say AI regulation, you mean the devil’s firewall, the precautionary scourge, the bloody red-tape monster that defiles the innocence of midnight coders in their gara…↗

To All the Folks Who Are About to Be Rich You did it. Congrats! All your hard work and lucky stars and ancestors' sacrifices have led you to this day: your stock is about to be liquid. And you are about to be rich. I use the word "rich" quite loosely. It means different things…↗

I basically never write my own /goal anymore. I ask Codex to write one for itself, and one for each agent it spawns. Like this 👇 https://t.co/8ykoPJNLmC↗

We're launching Bridge today 🌉 An AI engine that builds virtual homes. Blueprint in, walkable home out. Every plan, every option, structural changes included. What took 3D artists months now takes days. Homebuilders can finally show buyers every home they sell. https://t.co/…↗

https://t.co/6nWAu8JVdw↗

Mastering Codex (Mobile) for Engineering How to turn your phone into a Codex control center?? At first glance, it looks like a way to check on a Codex task from your phone. That is useful, but it misses the bigger idea. The power of Codex Mobile is that it lets you start, dire…↗

https://t.co/Yp4MzETtYs↗

When I struggle to structure my thoughts about what's happening I turn to writing. Today about the recent US Anthropic ban news, what it says about power and dependency, and what it should mean for Europeans and citizens of the world. It's a long one. https://t.co/6dpw0QOQeO↗

Today we’re releasing Ramp SWE-Bench: a private, production-grounded coding benchmark created from real engineering problems we've faced at Ramp. https://t.co/XR6pucP4L8↗

https://t.co/iMbPIuCsnR↗

After two days with Claude Fable 5 the best way I can describe it is "relentlessly proactive" - here's an example where I dropped in a screenshot of a bug and it span up custom CORS Python servers and used pyobjc-framework-Quartz to capture screenshots https://t.co/aMvuLDKOPK↗

Updated this Family-inspired trash interaction with Motion’s new `arc()` api https://t.co/wxRuQxtH16↗

Introducing React Security Doctor Fix security exploits in your React app Run as CLI. Fully open source npx react-doctor@latest https://t.co/jrb1J6dHU4↗