OpenAI Codex UI Update, What the Teaser Actually Reveals

Max Weinbach’s Codex teaser was only one word long, but the screenshots revealed a lot more. In this video, I break down what the leaked Codex UI actually shows, how it lines up with OpenAI’s official Codex landing page and docs, and why the browser, review, and ambient suggestion surfaces matter.

Timeline
00:00 Intro, why this tiny teaser matters
00:43 Basic vs Advanced mode
01:35 The new workspace surface
02:31 Browser plus review workflow
03:27 GitHub review flow and official docs
04:23 Prompting, AGENTS.md, skills, and automations
05:22 What changed in Codex
06:06 Final takeaway

Sources
X post: https://x.com/mweinbach/status/2043564331825025187
Codex landing page: https://chatgpt.com/codex
Codex docs: https://developers.openai.com/codex
GitHub review docs: https://developers.openai.com/codex/use-cases/github-code-reviews
Best practices: https://developers.openai.com/codex/learn/best-practices
Official OpenAI video: https://www.youtube.com/watch?v=HwbSWVg5Ln4

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