Post
Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
I'm at OpenAI's DevDay event in San Francisco today - as I have for the past three DevDay events, I'm running a live blog where I'll be posting updates during the keynote, which starts in five minutes https://simonwillison.net/2026/Sep/29/openai-devday-2026-live-blog/
2026-09-29T16:54:42.075Z