Codex/ChatGPT update deleted all the conversations
What version of the Codex App are you using (From “About Codex” dialog)?
Codex, Chat GPT -5
What subscription do you have?
free
What platform is your computer?
uname -mprs
What issue are you seeing?
After updating ChatGPT with Codex app on macOS on July 15, 2026, my entire chat history disappeared. I am signed in with the same email address and sign-in method as before.
These are not chats that I deleted. They disappeared immediately after the update. The app now displays only the new chat created today.
So I lost all my chats. This means hundreds hours of work & research ! I am VERY UPSET
The new chatGPT-5/Codex is completely useless and cannot restaure anything.
Local conversation archives still exist on my Mac but cannot be restaured, which appears to indicate a synchronization or indexing issue after the update.
I recommend NOT TO UPDATE WITH CODEX
Date and time zone of the incident: July 15, 2026, Asia/Bangkok.
What steps can reproduce the bug?
?
What is the expected behavior?
?
Additional information
_No response_
3 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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I am experiencing the same issue.
My local data is still present:
However, after the ChatGPT macOS app update, Codex only shows newly created conversations. Reinstalling the app does not fix it.
Idem, ao abrir hoje nada estava lá, horas de trabalho perdidos?