Record 18e675038f7e4c65b2b576ce673e3d51

FAIL

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

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✕FAILanswered "unknown" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 217/96 · cost: $0.000090 · latency: 4504.7 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 18e67503

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Why did it fail? Nemotron 3 Ultra · live on Nebius Token Factory

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

Prompt 526 chars · 217 tokens in

At 8:00, Juno moved the heavy basket into the meditation room. At 8:01, Wren moved the heavy basket into the south stairwell. At 8:02, Dexter carried the worn box to the east wing. At 8:03, Hugo brought the worn box over to the meditation room. At 8:04, Dexter reorganized some papers on the desk. At 8:05, Juno refilled a cup of coffee. At 8:06, he checked their email. At 8:07, Hugo checked their email.

Where does Bruno believe the heavy basket is? Answer with only the location name (or 'unknown' if they have no belief).

Response 96 tokens out · finish: stop

unknown

Reasoning 388 chars

Model reasoning

We need to infer Bruno's belief about heavy basket location based on given actions. We have characters: Juno, Wren, Dexter, Hugo. No mention of Bruno's observations. We need to consider that Bruno may have observed some moves? Not given. Possibly Bruno didn't see any moves, so unknown. But maybe Bruno is one of the characters? Not listed. So Bruno's belief is unknown. Answer "unknown".

Realized dims 5

dim	value
context_length	8.0
coreference	2.0
distractors	2.0
entity_state	2.0
temporal	0.0

Latent params 5

param	value
chain_length	2.0
coref_pressure	2.0
distractor_events	2.0
filler_events	2.0
scramble	0.0