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FEATURE-ENGINEERING5 MIN READ

Feature readiness checklist

Recall the checks that make an engineered feature ready for modeling and reuse.

Speed objection The feature already works in the notebook, so a contract will slow us down. A reusable feature is being promoted from experiment to shared asset. Your line The contract is what lets another model reuse it without guessing timing, fallback, or ownership. We can keep it short, but it cannot be invisible. Treating successful execution as readiness for reuse. It reframes documentation as operational safety, not ceremony. Artifact maturity What changes when a feature becomes reusable? Reuse requires visible assumptions and executable expectations. Readiness rule What fields must be visible before a reusable feature ships? Prediction moment, source…

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