Record 590f1c03a8a04918a0d99b36014ef71f

FAIL

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

✕FAILanswered "north stairwell" · model Gemma 3 27B

finish_reason: stop · tokens in/out: 166/4 · cost: $0.000018 · latency: 781.8 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone;foil_score=3.0

trap kind(s) this world was seeded for: final_true_statelast_mentioned_locationlast_witnessed_by_anyone

lineage: 590f1c03

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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 550 chars · 166 tokens in

At 8:00, Sana carried the green box to the rooftop terrace. At 8:00, David happened to be watching. At 8:01, Adrian took the green box and placed it in the north stairwell. At 8:02, he brought the worn basket over to the north stairwell. At 8:03, David brought the worn basket over to the observation deck. At 8:04, Sana reorganized some papers on the desk. At 8:05, she refilled a cup of coffee. At 8:06, David checked their email.

Where does David believe the green box is? Answer with only the location name (or 'unknown' if they have no belief).

Response 4 tokens out · finish: stop

north stairwell

Reasoning not captured

(no reasoning captured)

Realized dims 7

dim	value
context_length	7.0
coreference	1.0
distractors	2.0
entity_state	2.0
foil_divergence	3.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	2.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.675