We are introducing Clef and Clef-flash, open-source decision models hosted on Workers AI for high-speed classification and agentic workflows. Also launching: a new reinforcement learning platform that allows developers to fine-tune decision models using their own data.

Claude Sonnet 5.5 is a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work.

One of nature's beautiful patterns captured in dancing lights

Ollaya downloads and serves open decision models on your own machine. Typed, calibrated answers in milliseconds, private and open source.

Abstract page for arXiv paper 2110.01834: Thinking Fast and Slow in AI: the Role of Metacognition

A type foundry for bastard web fonts.

Claude Opus 5.5 leads in agentic coding and knowledge work, and costs 40% less to run than Opus 5 on typical workloads.

Meet GPT-6 Sol and Luna, two models that bring frontier intelligence to everyday work with different balances of capability and cost.

A while back I wrote about language modeling without neural networks, where I generated Shakespeare with an unbounded n-gram model: no weights, no training, …

Stanford Health Care delivers the highest levels of care and compassion. SHC treats cancer, heart disease, brain disorders, primary care issues, and many more.

Declare an agentic task in YAML. AX sandboxes it, wires up its workspace, fences its network, and helps running it at scale.

The Tetris effect is one of psychology’s most easy to reproduce experiments.Simply spend a bit of time playing the eponymous game every day for a few weeks.A...

Run typed option logits and autoregressive JSON locally with open models and WebGPU.

Localhost, meet the Internet. Turn the server on your laptop into a public, encrypted URL on Cloudflare's edge with one command.

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings - cloudflare/security-audit-skill

E-ink bird frame for Raspberry Pi - real-time bird detection by audio, fully local AI, rendered as real, hand-cut 1800s bird illustrations. - arnegiacomo/fugleramme

TypeSafe AI is an AI lab building machine-native intelligence infrastructure for automation, designed to make decisions within software. Try our first System One Model, Jev, in early access.

Open, private and multilingual AI is coming to your web browser. Mistral and Mozilla team up to put powerful, trustworthy AI where you already browse.

Inverted Asteroids: you are not the ship. Place gravity wells and sling the rocks.

Writing about the big beautiful mess that is making things for the world wide web.