OpenAI rejected the request "invalid_function_parameters"

What version of Codex is running?

0.1.2504220136

Which model were you using?

o4-mini

What platform is your computer?

darwin | arm64 | 24.3.0

What steps can reproduce the bug?

• ```

please read my codebase
```

• 0 reasoning | 0 tool

What is the expected behavior?

Doing the task

What do you see instead?

system
⚠️ OpenAI rejected the request (request ID: req_c4bdfec6b9a5a23f7814a7670f07b0b5).
Error details: Status: 400, Code: invalid_function_parameters, Type:
invalid_request_error, Message: 400 Invalid schema for function 'shell': In
context=(), 'required' is required to be supplied and to be an array including every
key in properties. Missing 'workdir'.. Please verify your settings and try again.

Additional information

node v22.14.0
npm v10.9.2