Exception Queues Beat Silent Failures

Published 2026-04-17 by Faraz Rahimi

If bad rows disappear, they come back as angry customers. Park them in a queue with a photo, a reason, and an owner.

Exception Queues Beat Silent Failures

Tags: Operations, Python, UX, Reliability, unlisted

I used to skip rows and log a warning. Nobody reads warnings. Now every failed parse, unknown SKU, and count mismatch is a card in a queue with an assignee.

The queue is the product. The happy path is allowed to be quiet because the unhappy path is loud.

SLAs even for internal work

Inbound exceptions older than a day should look late. Aging is how you see that receiving is understaffed, not that Python is buggy.

Close with a reason

Fixed, duplicate, not our item, vendor error. Those tags become a report vendors cannot argue with.

Original post: https://farazrahimi.com/posts/exception-queues-beat-silent-failures