Summary
Two conversations that are already deleted on the server remain permanently visible under Chat > Recents in the ChatGPT macOS desktop app.
The conversations do not appear on ChatGPT Web or mobile. Attempts to open, delete, or archive them return 404 conversation_deleted.
Affected conversation IDs
6a91b7a8-130c-83e8-88ae-e93a2e4f615a
6a91ac78-9554-83ee-a5be-cb9af1116240
Session / Feedback IDs
Session ID (appSessionId):
02273e5d-d46b-44d4-aa3b-ad6526a1f481
Feedback ID:
no-active-thread-01a05286-bd46-7cd2-b972-8106616e4701
Environment
- macOS desktop app
- Intel iMac Pro
- Release shown in log:
26.825.51511
- Finder version:
Codex 151.0.7922.174
Expected behavior
Deleted conversations should disappear from Recents.
Actual behavior
The two deleted conversations remain permanently visible in Recents.
- Opening either conversation returns
404 conversation_deleted.
- Deleting either conversation returns
404 conversation_deleted.
- Archiving either conversation returns
404 conversation_deleted.
- Pinning one temporarily moves it to Pinned, then displays "Conversation has been deleted. Start a new chat." and moves it back to Recents.
- Neither conversation appears on ChatGPT Web or mobile.
- Both appear under the Chat filter, not Work.
- Normal newly-created conversations delete successfully and immediately disappear from Recents.
- Creating additional conversations only moves these two entries further down the Recents list; they do not disappear.
Troubleshooting performed
- Signed out and signed back in.
- Completely uninstalled the macOS desktop app.
- Removed the app's local Application Support, caches, preferences, HTTP storage, logs, and related local data.
- Rebooted the Mac.
- Reinstalled the current ChatGPT app from the official OpenAI download.
- The two conversations reappeared after signing in.
- Searched local
~/Library data for both conversation IDs and titles; no matches were found.
- Verified that deletion of normal conversations works correctly.
Relevant log excerpt
Log timestamps are UTC. 11:23 UTC = 20:23 KST.
2026-08-30T11:23:00.097Z info [browser-session-registry] browser_use_iab_backend_startup_started appSessionId=02273e5d-d46b-44d4-aa3b-ad6526a1f481 backend=iab platform=darwin release=26.825.51511 sessionId=6a91b7a8-130c-83e8-88ae-e93a2e4f615a
2026-08-30T11:23:01.390Z warning [electron-message-handler] sa_server_request_failed errorCode=conversation_deleted method=get routePattern=/conversation/{conversation_id} status=404 url=/conversation/6a91b7a8-130c-83e8-88ae-e93a2e4f615a
2026-08-30T11:23:05.912Z warning [electron-message-handler] sa_server_request_failed errorCode=conversation_deleted method=delete routePattern=/conversation/id/{conversation_id} status=404 url=/conversation/id/6a91b7a8-130c-83e8-88ae-e93a2e4f615a
2026-08-30T11:23:07.401Z info [browser-session-registry] browser_use_iab_backend_startup_started appSessionId=02273e5d-d46b-44d4-aa3b-ad6526a1f481 backend=iab platform=darwin release=26.825.51511 sessionId=6a91ac78-9554-83ee-a5be-cb9af1116240
2026-08-30T11:23:08.122Z warning [electron-message-handler] sa_server_request_failed errorCode=conversation_deleted method=get routePattern=/conversation/{conversation_id} status=404 url=/conversation/6a91ac78-9554-83ee-a5be-cb9af1116240
2026-08-30T11:23:12.974Z warning [electron-message-handler] sa_server_request_failed errorCode=conversation_deleted method=delete routePattern=/conversation/id/{conversation_id} status=404 url=/conversation/id/6a91ac78-9554-83ee-a5be-cb9af1116240
OpenAI Support reviewed these results and directed me to file the bug on the Codex GitHub repository.
I can provide a larger log excerpt if needed.
Summary
Two conversations that are already deleted on the server remain permanently visible under Chat > Recents in the ChatGPT macOS desktop app.
The conversations do not appear on ChatGPT Web or mobile. Attempts to open, delete, or archive them return
404 conversation_deleted.Affected conversation IDs
6a91b7a8-130c-83e8-88ae-e93a2e4f615a6a91ac78-9554-83ee-a5be-cb9af1116240Session / Feedback IDs
Session ID (
appSessionId):02273e5d-d46b-44d4-aa3b-ad6526a1f481Feedback ID:
no-active-thread-01a05286-bd46-7cd2-b972-8106616e4701Environment
26.825.51511Codex 151.0.7922.174Expected behavior
Deleted conversations should disappear from Recents.
Actual behavior
The two deleted conversations remain permanently visible in Recents.
404 conversation_deleted.404 conversation_deleted.404 conversation_deleted.Troubleshooting performed
~/Librarydata for both conversation IDs and titles; no matches were found.Relevant log excerpt
Log timestamps are UTC.
11:23 UTC = 20:23 KST.OpenAI Support reviewed these results and directed me to file the bug on the Codex GitHub repository.
I can provide a larger log excerpt if needed.