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📝 **Question:** Mid-deploy, half the pods run v1 (expects `email`) and half run v2 (expects `email_address`). The migration renamed the column. What happens? 📋 Pick the right answer. 💡 **Hint:** Re-read the theory above if unsure.

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📝 **Question:** Mid-deploy, half the pods run v1 (expects `email`) and half run v2 (expects `email_address`). The migration renamed the column. What happens? 📋 Pick the right answer. 💡 **Hint:** Re-read the theory above if unsure.
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