Here's a failure I've seen more than once on upload-heavy products: the endpoint returns 200, the user closes the tab, and twenty minutes later there's no order in the system because a worker choked on a vendor's proprietary container format. Nobody told the user. Nobody told the worker's autho...
Source: [Dev.to](https://dev.to/devico-solutions/how-to-build-a-scalable-file-processing-pipeline-validation-metadata-extraction-queues-and-3p33)