OpenAI DevDay roundup: Codex PR review, plugin extensions, MCP Events

Code faster, review changes, and keep parallel work moving. 🧵 Here's a roundup of all the developer updates from OpenAI DevDay:

Open a pull request in the ChatGPT Work or Codex desktop app, inspect the diff, and ask Codex about the changes. You can also get feedback on your own changes before sharing them: https://t.co/MDzlOxhenf

Plugin extensions let you build interactive panels, file viewers, and a sidebar home in ChatGPT. Get clearer feedback when submitting your plugin for review. With support for the proposed MCP Events specification, events in connected apps can start automations in ChatGPT:

Want to catch up with everything? https://t.co/VsVbASRwdF