The notebook
What I’m reading, building, and thinking about in AI and development.
Featured note
November 9, 2026
Anthropic launched Claude Fable 5.2 on Nov 9, 2026. Arena.ai’s 53-minute first-impressions video stress-tests 100+ generations — Rome at $2,618, games, UI, charts. Specs, pricing, and builder takeaways.
Google announced Gemini 4 Carbon on October 28, and by the one independent scorecard that matters, it’s the best model on the planet right now. Artificial...
DeepSeek Harness says people can only track 3 to 5 agent sessions at a time. Its Super-agent answer is one always-on Router with isolated Workers. Here is what ...
Anthropic dropped its S-1 on Monday. Nasdaq listing, ticker ANT, Goldman Sachs lead-left, 22 underwriters in total, and the first frontier AI lab to make a real...
40 billion parameters, 2.5 billion active per token, and more than 125 tokens a second on an M4 Pro MacBook Pro. Those are Recursive’s numbers for Flint, ...
Moonshot just shipped Kimi K3.1 Pro, the first model in its new K3.1 series and its most capable 3T-class open-weight model yet, with a million-token context wi...