Cloud thread follow-ups fail

“invalid turn/start params: AbsolutePathBuf deserialized without a base path”

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I hit this bug: rapsheet.dev/sheets/codex/issues/13086/file
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Quiet. No reports and thumbs-up in the last two weeks, down from 11 a week at the late-September peak.

Follow-ups to cloud threads fail AbsolutePathBuf validation on Windows. History of the durable/cloud chat stays readable, but turn/start fails before a new turn starts; thread/fork also fails.

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File my report

Where: Windows desktop app
Error text: invalid turn/start params: AbsolutePathBuf deserialized without a base path
Versions: 0.162.0 to 26.930.21537
Platforms: Windows
How bad: Breaks a normal workflow.

Part of: Task follow-ups fail to submit3 bugs

Follow-up messages fail with AbsolutePathBuf error on Windows19 people
Managed cloud thread rejects messages6 people

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Original reports9, newest first

Oct 15, 2026Windows dot-delegated tasks: cross-thread AbsolutePathBuf failure and MXC Computer Use startup differential diagnosticsOn GitHub#54455
Oct 15, 2026Cloud task message submission fails with AbsolutePathBuf deserialized without a base pathOn GitHub#54308
Oct 7, 2026Cloud coordinator on Windows rejects turn/start with mixed POSIX/Windows cwd while delegated local execution succeedsOn GitHub#51583
Oct 5, 2026Can’t talk to Workers created by DotOn GitHub#51012
Oct 2, 2026Windows desktop: durable chat turn/start and thread/fork fail with AbsolutePathBuf deserialized without a base pathOn GitHub#50428
Oct 2, 2026Windows cloud chats: Custom follow-ups fail when a sandbox override is addedOn GitHub#50332
Sep 30, 2026Windows Desktop cloud thread: history reads successfully but turn/start fails AbsolutePathBuf validationOn GitHub#49839
Sep 30, 2026Dot creates Codex tasks with mixed Linux/Windows working paths, causing follow-up turns to failOn GitHub#49753
Sep 30, 2026Windows Native: durable-task follow-ups fail with AbsolutePathBuf; mixed paths and permission-profile correlationOn GitHub#49477