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Adjacent windows count a boundary twice · case 02

A sample on a shared boundary is counted in both adjacent windows.

Member previewVariant 2 · 3 implementations · 3 checks per implementation

Case scope

A sample on a shared boundary is counted in both adjacent windows.

Why this case matters

A compact reasoning and repair task with executable evidence.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
shared boundary21Failed

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

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