2 people reported

All time, since Sep 14.

Guardian checkpoint approval failure

“Automatic approval review failed: parent compaction checkpoint is incompatible with the Guardian review model or its compatibility is unknown”

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I hit this bug: rapsheet.dev/sheets/codex/issues/16821/file
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Automatic approval review fails on Guardian compaction checkpoint error. Hits existing long-running tasks, blocking file creation and task-to-task messaging; restarting the app does not resolve it.

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Where
Desktop app approvals
Error text
Automatic approval review failed: parent compaction checkpoint is incompatible with the Guardian review model or its compatibility is unknown
Platforms
macOS, Windows
How bad
Breaks a normal workflow.

Related: Desktop approval state gets stuck

Not quite your bug?

  1. Stuck awaiting approval, no controls3 people
  2. Direct approval rejected as untrusted18 people
  3. Compaction resumes stale request8 people

Original reports2, newest first

  1. Automatic approval fails with Guardian compaction checkpoint incompatibilityOn GitHub#45630
  2. Windows Codex: Guardian checkpoint compatibility error blocks messaging in existing task; fresh task succeedsOn GitHub#45591

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