51What is a data contract, and how does it fit into a data quality framework?▼mediumDatabricksSnowflakeStripe2 replies◆ premiumDownstream pipelines break when an upstream team renames a column at 2am. The signal is a data contract: an enforced, versioned agreement on schema and semantics, checked at the producer before bad data spreads.Open full answer →
10How do you catch a broken upstream data change before it silently degrades your model?▼medium★ EssentialDatabricksMicrosoftAmazon2 repliesunlockedThe most common ML production failure is not a code bug, it is a quiet upstream data change. The signal is validating at ingestion (schema plus distribution), data contracts with producers, and failing loud instead of training on garbage.Open full answer →
