Interfaces and Breaking Stuff
Barr Moses and Andrew Jones talk about GoCardless' approach to implementing data contracts. I don't know that I'm ready to take a strong stance on exactly the approach that the post outlines, but I 100% agree with the problem statement and am exceedingly happy for more attention on the overall topic of contracts within the modern data ecosystem.
Data Catalog ROI - A primer - Castor Blog
Have you ever thought about the consequences of brushing your teeth for the first time on your 50th birthday? Doesn't seem like a good idea. Why? By the age of 30, your teeth would probably be in a serious state of decay already. Your dentist would tell you to replace them, and it would cost a fortune.