After upgrading Codex Desktop today, two Codex local runtime features are broken.
What version of the Codex App are you using (From “About Codex” dialog)?
Codex Desktop package: OpenAI.Codex_26.422.3464.0_x64__2p2nqsd0c76g0 App version from logs: 0.125.0-alpha.3
What subscription do you have?
plus
What platform is your computer?
_No response_
What issue are you seeing?
After upgrading Codex Desktop today, two Codex local runtime features are broken.
Environment:
- Windows
- Codex Desktop log shows app.version=0.125.0-alpha.3
- Browser Use plugin: openai-bundled/browser-use/0.1.0-alpha1
- Workspace: E:\job-picc\ebs-shop-backend\ebs-trade-service
Issue 1: bundled workspace dependencies fail to install
Steps:
- Call load_workspace_dependencies()
- It returns: No bundled workspace runtime dependencies are configured yet. Call install_workspace_dependencies() to install them.
- Call install_workspace_dependencies()
- It fails with: Failed to install workspace dependency runtime.
Issue 2: Browser Use in-app browser cannot navigate to external URL
What works:
- setupAtlasRuntime({ backend: "iab" }) succeeds
- agent.browser.nameSession(...) succeeds
- agent.browser.tabs.new() succeeds and creates about:blank
What fails:
- tab.goto("https://www.bing.com/search?q=bilibili")
Error:
failed to start codex app-server: 系统找不到指定的路径。 (os error 3)
Notes:
- In-app browser is open, current URL is not navigated/about:blank.
- System global Node works: C:\Program Files\nodejs\node.exe, v22.22.2.
- System Python alias was disabled; no global Python is currently resolved.
- This does not look project-specific. It looks like Codex Desktop app-server / bundled dependency runtime path is broken after upgrade.
What steps can reproduce the bug?
Steps to reproduce:
- Start Codex Desktop on Windows.
- Open a Codex session with the Browser Use plugin enabled.
- Run the workspace dependency check:
load_workspace_dependencies()
Actual result:
No bundled workspace runtime dependencies are configured yet. Call install_workspace_dependencies() to install them.
- Run:
install_workspace_dependencies()
Actual result:
Failed to install workspace dependency runtime.
- Test Browser Use in the in-app browser with:
const { setupAtlasRuntime } = await import("C:/Users/admin/.codex/plugins/cache/openai-bundled/browser-use/0.1.0-alpha1/scripts/browser-client.mjs");
await setupAtlasRuntime({ globals: globalThis, backend: "iab" });
await agent.browser.nameSession("repro");
globalThis.tab = await agent.browser.tabs.new();
await tab.goto("https://www.bing.com/search?q=bilibili");
Actual result:
failed to start codex app-server: 系统找不到指定的路径。 (os error 3)
Expected result:
- install_workspace_dependencies() should install/configure the bundled workspace runtime successfully.
- Browser Use should be able to navigate the in-app browser to an external HTTPS URL.
Environment:
- OS: Windows
- Codex Desktop package: OpenAI.Codex_26.422.3464.0_x64__2p2nqsd0c76g0
- App version from logs: 0.125.0-alpha.3
- Browser Use plugin: openai-bundled/browser-use/0.1.0-alpha1
Notes:
This started after upgrading Codex Desktop. The Browser Use plugin can initialize and create an about:blank tab, but external navigation fails when Codex tries to start the app-server. This does not appear to be project-specific.
What is the expected behavior?
_No response_
Additional information
_No response_
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