---
title: "auto-review now live in codex — using a guardian agent to evaluate the safety of proposed actions, r..."
source_name: "Greg Brockman(@gdb)"
original_url: "https://x.com/gdb/status/2047489218998628780"
canonical_url: "https://www.traeai.com/articles/e8c113e6-086c-428a-8e55-4a35539a4ddd"
content_type: "tweet"
language: "中文"
score: 5
tags: []
published_at: "2026-04-24T01:34:04+00:00"
created_at: "2026-04-24T06:32:05.281864+00:00"
---

# auto-review now live in codex — using a guardian agent to evaluate the safety of proposed actions, r...

Canonical URL: https://www.traeai.com/articles/e8c113e6-086c-428a-8e55-4a35539a4ddd
Original source: https://x.com/gdb/status/2047489218998628780

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Title: Greg Brockman on X: "auto-review now live in codex — using a guardian agent to evaluate the safety of proposed actions, reducing human approvals to only when they're really needed." / X

URL Source: http://x.com/gdb/status/2047489218998628780

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# Greg Brockman on X: "auto-review now live in codex —using a guardian agent to evaluate the safety of proposed actions, reducing human approvals to only when they're really needed." / X

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[![Image 4](https://pbs.twimg.com/profile_images/1347621377503711233/bHg3ipfD_normal.jpg)](http://x.com/gdb)

[Greg Brockman ![Image 5](https://pbs.twimg.com/profile_images/1885410181409820672/ztsaR0JW_bigger.jpg)](http://x.com/gdb)

[@gdb](http://x.com/gdb)

auto-review now live in codex —using a guardian agent to evaluate the safety of proposed actions, reducing human approvals to only when they're really needed.

Quote

![Image 6: Square profile picture](https://pbs.twimg.com/profile_images/2022002720971096064/l3Kyt4qt_mini.jpg)

OpenAI Developers

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@OpenAIDevs

·

8h

Auto-review is a new mode that lets Codex work longer with fewer approvals and safer execution. It helps Codex keep moving through tests, builds, and more, including during long tasks and automations, while a separate agent checks higher-risk steps in context before they run.

0:25

[1:34 AM · Apr 24, 2026](http://x.com/gdb/status/2047489218998628780)

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