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Recently closed stack: restore entry · case 03

The tab workspace reports an incorrect restore entry.

Member previewVariant 3 · 3 implementations · 6 checks per implementation

Case contract

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

Why this case matters

Offline tab/panel workspace behavior; no browser or desktop framework is emulated.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
workspace regression 0["a", "h", 0, 150, ["a", "b"], ["a"]]["b", "h", 0, 150, ["a", "b"], ["a"]]Failed

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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

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