Data contracts are becoming a practical tool for reducing integration time between teams, and Lucas and Luna dig into the specifics. They look at how companies like Uber and a mid-sized logistics firm cut months off data-sharing projects by defining schemas, SLAs, and expectations upfront. Lucas explains the three components of a data contract—schema guarantees, semantic rules, and service-level objectives—and how they prevent the classic 'works on my machine' problem. Luna asks whether contracts add bureaucracy, and Lucas points to a case where a retailer shaved 40 percent off its data pipeline deployment time. They also touch on the tension between flexibility and standardization, and how contracts evolve in real time. No hype, just a clear look at what data contracts actually do in production.