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Rollback revision selection: The active or a future revision is selected for rollback · case 04

The active or a future revision is selected for rollback.

Member previewVariant 4 · 3 implementations · 10 checks per implementation

Case contract

Choose the highest earlier revision that is successful, retained, compatible with current schema, and different from the active revision. Return None when no rollback target exists.

Why this case matters

An offline model of rollback revision selection, suitable for testing build and release tooling without external services.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixture	Actual	Expected	Outcome
fixture 6	`6`	`2`	Failed

MEMBER ARCHIVE

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