D01-F04-A04 · Guided lab

Schema drift is more than a column diff

Choose a transition, step through lineage and evidence, compare structural and semantic attributes, then see how one named consumer policy reaches a release decision.

    Teaching stage

    Preview

    0 / 6
    Schema release-gate sequence Baseline and candidate version documents flow through lineage, evidence, field and attribute comparison, policy, and a release decision. Baseline Candidate Compareevidence Applypolicy Decision
    What to notice now

    Ordered change evidence

    FieldKindSeverityBeforeAfter

    Keyboard: ← Back · → Step · Space Play/Pause · R Reset. Reduced-motion mode keeps the same discrete stages and turns Play into one Step.