Record a4b231e4978d4c40842935f6c022ff0d

FAIL

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

✕FAILanswered "mail room" · model Gemma 4 31B QAT

finish_reason: stop · tokens in/out: 161/3 · cost: $0.000017 · latency: 1530.2 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: a4b231e4

← prev trial · trial 135 of 155 · next trial →

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 505 chars · 161 tokens in

At 8:00, Omar carried the narrow tablet to the workshop. At 8:00, Wren happened to be watching. At 8:01, he moved the narrow tablet into the mail room. At 8:02, Iris moved the heavy tablet into the kitchen. At 8:03, he moved the heavy tablet into the mail room. At 8:04, Wren reorganized some papers on the desk. At 8:05, he refilled a cup of coffee. At 8:06, she checked their email.

Where does Wren believe the narrow tablet is? Answer with only the location name (or 'unknown' if they have no belief).

Response 3 tokens out · finish: stop

mail room

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	0.9