The Silent Rot in Your Data Pipeline
There's a category of bug that doesn't crash your system. It doesn't throw an exception, page anyone at 2am, or show up in your error logs. It just quietly corrupts your data for weeks — sometimes months — until someone runs a report and asks why revenue dropped 40% on a Tuesday in March.
This is the most dangerous kind of data pipeline failure, and it's also the most common.
Pipelines Are Plumbing, Not Systems
Here's the mental model most engineers carry: a data pipeline is a reliable conduit. Data goes in, data comes out, transformations happen in the middle. Clean. Predictable.
