Codex Mobile in ChatGPT APP Fails to Load Long-Running Threads

What version of the Codex App are you using (From “About Codex” dialog)?

ChatGPT 1.2026.181

What subscription do you have?

Pro

What platform is your computer?

_No response_

What issue are you seeing?

When a thread gets increasingly longer conversation history, codex mobile will take an increasingly longer time to load the necessary parts for display. When the thread's size gets past a point, codex mobile will fail to load it consistently.

It doesn't seem to have incremental loading implemented which seems crucial in this kind of uses.

What steps can reproduce the bug?

Run a thread long enough and it will eventually fail to load in codex mobile.

What is the expected behavior?

All normal threads should load in codex mobile.

Additional information

_No response_