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Router scores are paired with the wrong expert IDs · case 04

Router scores are paired with the wrong expert IDs.

Member previewVariant 4 · 3 implementations · 6 checks per implementation

Case contract

Given expert_names and score vector of equal length, return (name,score) pairs in input index order.

Why this case matters

A deterministic toy router makes this dispatch decision independently inspectable.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
index association[["a4", 4], ["m4", 8], ["z4", 12]][["z4", 4], ["a4", 8], ["m4", 12]]Failed

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

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