AISimon Willisonabout 2 hours ago
OpenAI DevDay 2026 Live Blog
1 min read
Simon Willison live blogs OpenAI DevDay 2026 from Fort Mason, San Francisco, on 29th September 2026. OpenAI gave him a free ticket and a creator-area seat for the keynote. He built a photo-adding tool for the blog using Claude Code for web after Codex Cloud failed. The keynote had not started at 09:27.
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