Record a779c5735b974f6b8875cb0806d9b050

PASS

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

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✓PASSanswered "library" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 305/488 · cost: $0.000113 · latency: 5476.1 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: a779c573

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Prompt 997 chars · 305 tokens in

At 8:00, Marcus took the shiny wrench and placed it in the supply closet. At 8:00, Lucas noticed this from across the room. At 8:01, Marcus carried the shiny wrench to the greenhouse. At 8:01, Lucas noticed this from across the room. At 8:02, Marcus moved the shiny wrench into the boiler room. At 8:02, Lucas was nearby and saw this happen. At 8:03, Marcus brought the shiny wrench over to the supply closet. At 8:03, Lucas noticed this from across the room. At 8:04, Marcus brought the shiny wrench over to the library. At 8:04, Lucas happened to be watching. At 8:05, David carried the shiny wrench to the greenhouse. At 8:06, Marcus moved the bright tablet into the west wing. At 8:07, he took the bright tablet and placed it in the front office. At 8:08, David reorganized some papers on the desk. At 8:09, Lucas refilled a cup of coffee. At 8:10, he checked their email.

Where does Lucas believe the shiny wrench is? Answer with only the location name (or 'unknown' if they have no belief).

Response 488 tokens out · finish: stop

library

Reasoning 1,888 chars

Model reasoning

We need to infer Lucas's belief about where the shiny wrench is, based on observations timeline. Lucas notices at times when Marcus moves the wrench. Let's parse events:

- 8:00 Marcus placed shiny wrench in supply closet. Lucas noticed this from across the room. So Lucas sees it being placed in supply closet at 8:00.

- 8:01 Marcus carried the shiny wrench to the greenhouse. Lucas noticed this from across the room. So Lucas sees it moved to greenhouse at 8:01.

- 8:02 Marcus moved the shiny wrench into the boiler room. Lucas was nearby and saw this happen. So Lucas sees it moved to boiler room at 8:02.

- 8:03 Marcus brought the shiny wrench over to the supply closet. Lucas noticed this from across the room. So Lucas sees it returned to supply closet at 8:03.

- 8:04 Marcus brought the shiny wrench over to the library. Lucas happened to be watching. So Lucas sees it moved to library at 8:04.

Thus Lucas has observed the wrench being moved through several locations, ending at library at 8:04. After that, there is no mention of Lucas seeing further movements of the wrench. At 8:05, David carried the shiny wrench to the greenhouse. But Lucas is not mentioned as noticing that. So Lucas may not know that the wrench left the library. At 8:06 onward, other events involve tablet, papers, coffee, email, but not wrench.

Thus Lucas's belief: He saw the wrench go to library at 8:04, and after that he hasn't seen it moved. So he believes it's in the library (assuming he hasn't seen it moved after that). However, could he have seen it moved earlier? He saw it moved to boiler room at 8:02, then to supply closet at 8:03, then to library at 8:04. So his last observation is library. He may think it's still there unless he saw it moved later. He didn't see David move it at 8:05. So his belief is library.

Thus answer: library. Need only location name. So output "library".

Realized dims 6

dim	value
context_length	11.0
coreference	3.0
distractors	2.0
entity_state	6.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	6.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0