Team Built an Approval Gate Scheduled Precisely When No Human Could Approve It

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A software team discovered a critical flaw in their automated pipeline after an approval request timed out during an unattended run. The system had been designed to pause for human sign-off, but the run was deliberately scheduled at a time when no one was available to respond. Compounding the problem, the failure logs could not distinguish between a rejected request and one that was simply never seen, making diagnosis impossible. The team responded by improving failure logging to capture which type of error occurred, and by building awareness of human availability into the pipeline itself. The incident highlights a broader pattern where humans remain nominally present in automated workflows but have effectively disappeared from them in practice.

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