Hidden Bug in Resume Logic Triggered False Alarms After YouTube Upload Failures

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A developer building an automated YouTube publishing pipeline discovered a subtle bug in the resume path of the upload stage. After a video failed verification due to YouTube's eventual consistency delay, the pipeline's checkpoint correctly saved the uploaded video's public status to disk. However, when the developer re-ran the command without passing the original visibility flag, the resume logic recomputed the expected privacy status from current CLI defaults rather than reading it from the saved checkpoint. This caused a false 'downgrade detected' alarm, blocking a valid resume and potentially desensitizing the developer to future real alerts. The bug was invisible in tests because test runs used identical configs for both first and resume runs, meaning the checkpoint value and the recomputed value always matched.

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