Record fbfa84d9414b4f1997648064223cd68b

PASS

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

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

finish_reason: stop · tokens in/out: 439/370 · cost: $0.000288 · latency: 7837.9 ms

statetemplatestop

verifier_detail: kind=state;campaign=1

lineage: fbfa84d9

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Prompt 1,336 chars · 439 tokens in

At 8:00, Kian took the heavy basket and placed it in the conference room. At 8:01, he brought the heavy basket over to the greenhouse. At 8:02, Gideon moved the heavy basket into the loading dock. At 8:03, Kian brought the heavy basket over to the observation deck. At 8:04, he took the heavy basket and placed it in the garage. At 8:05, Silas took the heavy basket and placed it in the south stairwell. At 8:06, Gideon took the heavy basket and placed it in the rooftop terrace. At 8:07, Silas took the heavy basket and placed it in the courtyard. At 8:08, Gideon carried the heavy basket to the utility closet. At 8:09, Kian moved the heavy basket into the loading dock. At 8:10, he moved the heavy basket into the utility closet. At 8:11, he moved the heavy basket into the photo studio. At 8:12, Silas brought the heavy basket over to the mail room. At 8:13, he took the heavy basket and placed it in the server room. At 8:14, Kian carried the heavy basket to the photo studio. At 8:15, Gideon brought the heavy basket over to the south stairwell. At 8:16, Kian moved the red tablet into the storage room. At 8:17, Silas brought the red tablet over to the rooftop terrace. At 8:18, Kian reorganized some papers on the desk. At 8:19, Silas refilled a cup of coffee.

Where is the heavy basket now? Answer with only the location name.

Response 370 tokens out · finish: stop

south stairwell

Reasoning 1,537 chars

Model reasoning

We need to track the heavy basket movements. List events with timestamps:

8:00 Kian placed heavy basket in conference room. Location: conference room.

8:01 Kian brought heavy basket to greenhouse. So now greenhouse.

8:02 Gideon moved heavy basket into loading dock. Now loading dock.

8:03 Kian brought heavy basket to observation deck. Now observation deck.

8:04 he took heavy basket and placed it in garage. Now garage.

8:05 Silas took heavy basket and placed it in south stairwell. Now south stairwell.

8:06 Gideon took heavy basket and placed it in rooftop terrace. Now rooftop terrace.

8:07 Silas took heavy basket and placed it in courtyard. Now courtyard.

8:08 Gideon carried heavy basket to utility closet. Now utility closet.

8:09 Kian moved heavy basket into loading dock. Now loading dock.

8:10 he moved heavy basket into utility closet. Now utility closet.

8:11 he moved heavy basket into photo studio. Now photo studio.

8:12 Silas brought heavy basket over to mail room. Now mail room.

8:13 he took heavy basket and placed it in server room. Now server room.

8:14 Kian carried heavy basket to photo studio. Now photo studio.

8:15 Gideon brought heavy basket over to south stairwell. Now south stairwell.

8:16 Kian moved the red tablet... irrelevant.

8:17 Silas brought red tablet... irrelevant.

8:18 Kian reorganized papers... irrelevant.

8:19 Silas refilled coffee... irrelevant.

Thus final location after 8:15 is south stairwell. No further moves of heavy basket after that. So answer: south stairwell.

Realized dims 6

dim	value
context_length	20.0
coreference	3.0
distractors	2.0
entity_state	16.0
temporal	0.0
witness_gap	0.0

Latent params 6

param	value
chain_length	16.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0