Record 16096621250d4fc8be8793f0318b4a06

PASS

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

✓PASSanswered "north stairwell" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 269/348 · cost: $0.000249 · latency: 1318.1 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone,most_frequent_location,query_agent_own_last_move;foil_score=5.0

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

lineage: 16096621

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Prompt 675 chars · 269 tokens in

At 8:00, Kian moved the blue folder into the atrium. At 8:00, Opal happened to be watching. At 8:01, she moved the blue folder into the lobby. At 8:02, Kian brought the blue folder over to the north stairwell. At 8:02, she noticed this from across the room. At 8:03, Wyatt brought the blue folder over to the lobby. At 8:04, she took the old box and placed it in the lobby. At 8:05, Kian carried the old box to the north stairwell. At 8:06, he reorganized some papers on the desk. At 8:07, Wyatt refilled a cup of coffee. At 8:08, Opal checked their email.

Where does Opal believe the blue folder is? Answer with only the location name (or 'unknown' if they have no belief).

Response 348 tokens out · finish: stop

north stairwell

Reasoning 1,302 chars

Model reasoning

We need to track Opal's belief about the blue folder location based on what she observed. Timeline:

8:00 Kian moved blue folder into atrium. Opal was watching at 8:00. So she sees folder moved to atrium. She believes it's in atrium at that point.

8:01 she moved the blue folder into the lobby. Wait: "At 8:01, she moved the blue folder into the lobby." Who is "she"? Likely Opal? The pronoun refers to Opal (since previous subject is Opal). So Opal herself moves the blue folder to lobby at 8:01. So she knows it's now in lobby.

8:02 Kian brought the blue folder over to the north stairwell. At 8:02, she noticed this from across the room. So Opal sees Kian bring folder to north stairwell. So she updates belief: folder now north stairwell.

8:03 Wyatt brought the blue folder over to the lobby. Does Opal see this? Not mentioned. She is not said to notice. So she may not know. So her belief remains north stairwell.

8:04 she took the old box and placed it in the lobby. Not about folder.

8:05 Kian carried the old box to north stairwell. Not about folder.

8:06 he reorganized some papers on the desk. Not about folder.

8:07 Wyatt refilled coffee. Not about folder.

8:08 Opal checked email. No new info.

Thus Opal's last belief about blue folder is north stairwell.

Answer: north stairwell.

Realized dims 7

dim	value
context_length	9.0
coreference	1.0
distractors	2.0
entity_state	4.0
foil_divergence	5.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	4.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0