GPT-5.1-codex doesn't attempt to debug or theorize what's going wrong at all

Resolved 💬 2 comments Opened Nov 16, 2025 by Wildebeest Closed Nov 16, 2025

What version of Codex is running?

codex-cli 0.58.0

What subscription do you have?

Pro

Which model were you using?

gpt-5.1-codex medium

What platform is your computer?

Darwin 25.1.0 arm64 arm

What issue are you seeing?

GPT 5.1 is really lazy and won't investigate the codebase at all.

What steps can reproduce the bug?

Uploaded thread: 019a8d5f-44e6-7d51-8d8c-6051950ac01f

What is the expected behavior?

Attempting to debug

Additional information

_No response_

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