FA-98474 / Beam search bookkeeping / Member archive
Beam search: finished hypotheses are discarded at the next timestep · case 04
finished hypotheses are discarded at the next timestep.
Case contract
Return prior finished rows followed by new completion rows, retaining all hypotheses.
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 |
|---|---|---|---|
| preserve earlier completion | [["new", 5]] | [["old", 4], ["new", 5]] | Failed |
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