›_ Codex Issues
Codex Issues / #34125

Bug: Task disappears after opening the sub-agent sidebar

Open 💬 3 comments Opened Jul 19, 2026 by ljjay
💡 Likely answer: A maintainer (github-actions[bot], contributor) responded on this thread — see the highlighted reply below.

Bug 描述

当打开子代理（sub-agent）的侧边栏时，当前任务会消失，无法继续查看或操作。

复现步骤

  1. 创建或运行一个 Codex 任务。
  2. 打开子代理的侧边栏。
  3. 返回查看当前任务状态。
  4. 发现任务不再显示。

期望行为

打开子代理侧边栏不应影响当前任务列表或正在执行的任务，任务应该保持可见并可继续访问。

实际行为

打开子代理侧边栏后，任务从界面中消失。

环境

  • 产品：Codex
  • 组件：子代理侧边栏 / 任务列表 UI

View original on GitHub ↗

3 Comments

github-actions[bot] contributor · 1 month ago

English translation:

Bug description

When the sub-agent sidebar is opened, the current task disappears and can no longer be viewed or interacted with.

Steps to reproduce

  1. Create or run a Codex task.
  2. Open the sub-agent sidebar.
  3. Return to view the current task's status.
  4. Observe that the task is no longer displayed.

Expected behavior

Opening the sub-agent sidebar should not affect the current task list or running tasks. The task should remain visible and accessible.

Actual behavior

After opening the sub-agent sidebar, the task disappears from the interface.

Environment

  • Product: Codex
  • Component: Sub-agent sidebar / task list UI

<!-- codex-issue-translator -->

github-actions[bot] contributor · 1 month ago

Potential duplicates detected. Please review them and close your issue if it is a duplicate.

  • #33562

Powered by Codex Action

ljjay · 1 month ago
Potential duplicates detected. Please review them and close your issue if it is a duplicate. * [[App][Subagents] Child thread opens as a blank white view on macOS and iPhone #33562](https://github.com/openai/codex/issues/33562) _Powered by Codex Action_

不完全一样。
首先 #33562 是macos上，其次现象不一样。
本问题发现的是在执行工作中，codex生成了任务列表，如图

<img width="762" height="205" alt="Image" src="https://github.com/user-attachments/assets/6927fd07-fcb7-449e-8b4d-7882984579f0" />

但在打开侧边栏（子代理）后，图片中的任务窗口整个不见了。