Writing

I write about software, mostly.

As you can see, I don't write a lot.

Articles

3 published

• September 28, 2026

  I'm building a product agent, so I started ProductAgents.com

  I lead the Agents team at Owner, where we're building Owner Agent. To learn how other teams build agents into their products, I started ProductAgents.com, a source I'm compiling as I go.

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• June 22, 2026

  Keeping Anthropic's 1-hour prompt cache when you use the Vercel AI Gateway

  Routing Claude through the Vercel AI Gateway can quietly shorten your prompt cache from an hour to five minutes. Here's how to spot it and how to avoid it.

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• March 17, 2020

  Fixing "fsevents" deployment errors on Heroku

  Experiencing issues deploying your node based web application on Heroku? Here's a potential fix!

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Also here

New experiment Navier–Stokes: the proposed blowup, illustrated An interactive explainer. Experiments live here. Podcasts A few favorites Dwarkesh, 80,000 Hours, and BG2.