FA-100045 / Preference pair construction / Member archive
Preference pairs: responses are paired by list position · case 05
responses are paired by list position.
Case contract
Responses and judgments are lists of [id,value]. Return [id,response,judgment] rows for IDs present in both, ordered by response input order.
Why this case matters
A small deterministic preference-data transform makes pair semantics inspectable without a training framework.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| reordered judgments | [["a5", "A", 0], ["b5", "B", 1]] | [["a5", "A", 1], ["b5", "B", 0]] | Failed |
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