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Beam search: terminal score omits the end-marker contribution · case 03
terminal score omits the end-marker contribution.
Case contract
Given parent score and token deltas, return cumulative scores for all transitions including EOS exactly once.
Why this case matters
Beam decoders rely on consistent hypothesis state while expanding and ranking candidates.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| zero delta | [] | [0] | Failed |
MEMBER ARCHIVE
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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.
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