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Decision BriefSimon Willisontoolmodelagent2026-09-29

OpenAI DevDay 2026 live blog

Decision Summary

Decision Summary: “OpenAI DevDay 2026 live blog” is a public AI signal for Builder and Operator. The practical question is whether follow-up docs, pricing, or access details make it actionable, not whether the headline is loud.

What Changed

I'm at OpenAI DevDay today, in Fort Mason, San Francisco. Same as last year I'll be live blogging the keynote and some other notes during the day. OpenAI gave me a free ticket and a seat in the "creator" area for the keynote. Tags: ai , openai , generative-ai , llms , coding-agents , live-blog

Why It Matters

If this touches a tool you already use, check whether it saves work now or just adds another tab to your stack.

Who Should Care

Builder
Operator
AI engineer
Product & automation
  • Builder: You ship products, tools, or workflows — scan for anything that changes the next build decision.
  • Operator: You run teams, processes, or infrastructure — check for cost, reliability, or vendor implications.
  • AI engineer: You work on model choice, agents, or inference — look for concrete technical constraints.
  • Product & automation: You embed AI into products or workflows — watch for integration or automation changes.

What To Do Next

Try today
Watch this week
Compare with stack
Save for later
Skip for now

Watch this week: Track the follow-up details; no need to act on the headline alone.

Source Confidence

MediumSimon Willison

This links to reputable reporting or first-hand analysis — generally useful, but not an official source.

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