Hang and no response after 15min

What version of Codex is running?

codex-cli 0.50.0

What subscription do you have?

Plus

Which model were you using?

gpt-5-codex (reasoning none, summaries auto)

What platform is your computer?

Darwin 25.0.0 arm64 arm

What issue are you seeing?

Codex was hanging and didn't respond after waiting for about 15min. This were the prompts (in German):

› Die CPU-Auslastung im OverviewPanel steht immer auf 0%. Ist das ein Frontend- oder Backend-Problem?

• Ran curl -s http://127.0.0.1:3000/api/server/metrics
└ failed in sandbox: Operation not permitted

✔ You approved codex to run curl -s http://127.0.0.1:3000/api/server/metrics every time this session

• Ran curl -s http://127.0.0.1:3000/api/server/metrics
└ (no output)

• Ran head server/storage/subscriptions.json
└ failed in sandbox: Operation not permitted

✔ You approved codex to run npm run dev every time this session

• Ran npm run dev
└ (no output)

■ Conversation interrupted - tell the model what to do differently. Something went wrong? Hit /feedback to report the issue.

What steps can reproduce the bug?

Uploaded thread: 019a2475-6f54-7411-8ada-50765241a29e

What is the expected behavior?

_No response_

Additional information

_No response_