GPT 5.4 hallucinates paths and files

Question

### What version of Codex CLI is running?

codex-cli 0.111.0

### What subscription do you have?

Plus

### Which model were you using?

gpt 5.4 high

### What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

### What terminal emulator and version are you using (if applicable)?

Powershell

### What issue are you seeing?

Model is hallucinating paths to files that aren't there also files that don't exist

### What steps can reproduce the bug?

Uploaded thread: 019cc807-4242-7e8