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DATA-ENGINEERING-BASICS5 MIN READ

Quick Reference: Pipeline Promise Cards

Recall the key moves for pipeline promises in production work.

What is the first question for pipeline promises? What does one row represent, and who depends on that promise? Grain and consumer are the fastest route to a useful engineering decision. Patch the dashboard or fix the model boundary? Choose the boundary fix when the number will be reused. “Can we clean it up after launch?” “Yes to phased scope; no to invisible assumptions. Let us ship the narrow version with one documented check.” Promising cleanup without a contract creates permanent temporary logic. It separates scope reduction from quality removal. GRAIN What does GRAIN remind you to check?

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