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02 — Run · Round 1 · San Francisco 1906: earthquake · gpt56luna-sanfrancisco-s1

GPT-5.6 Luna plays San Francisco 1906

An earthquake hits San Francisco in 1906. Be a Metropolis (100,000 people) within 5 years. Ended Jan 1911: lost, city score 21.

GOAL MISSED seed 1
GPT-5.6 Luna
openai/gpt-5.6-luna

LOST: Population 23,680 (goal >= 100,000); engine verdict: lost

Population (start → end)107,540 → 23,680 Peak population107,540City score (start → end)633 → 21 Funds at the end$0Crime / pollution / traffic73 / 54 / 4 Zones R / C / I97 / 56 / 50 Power plants (coal / nuclear)5 / 0Police / fire stations8 / 10 Turns (model / failed)20 (20 / 0) Actions applied / rejected233 / 51 Mean turn latency7.5sModel cost$0.050Wall clock2.6 min Jetty run ID7a99b8d9

The city over time

Population

People, after every turn

Funds

Treasury, after every turn

City score

0–1000, re-evaluated each January

Table view
TurnDatePopulationFundsCity scoreCrimePollution
0Jan 1906107,540$20,0006337158
1Apr 1906102,740$17,8986697158
2Jul 190697,720$16,78966912158
3Oct 190687,520$14,53666912963
4Jan 190785,020$11,35833412963
5Apr 190776,820$9,45033411965
6Jul 190773,260$7,42033411266
7Oct 190770,060$5,50533411266
8Jan 190867,000$2,00016810465
9Apr 190861,980$1,76916810464
10Jul 190859,160$1,10616810466
11Oct 190857,960$7051689966
12Jan 190953,960$0849564
13Apr 190949,440$0849565
14Jul 190946,040$0849065
15Oct 190941,600$0848465
16Jan 191037,080$1,075428463
17Apr 191034,120$795427461
18Jul 191030,620$592427061
19Oct 191027,480$490427058
20Jan 191123,160$0217354

Final map

Final city map: GPT-5.6 Luna on San Francisco 1906: earthquake

Evaluation

failchecks 9/10 verdict: valid run (code checks and checklist) and task goal met (judge)

StatusKindCheckDetail
passstepenvironmentEnvironment check (snapshot, engine, key)
passsteplaunchLaunch run-city as a detached process
passstepsuperviseSupervise in the foreground until run-city exits
passsteprenderTimelapse video rendered
passstepnotesAppend Notes to summary.md
passcode_checkoutputs-existall present
passcode_checksim-reached-deadlineended Jan 1911 after 20 turns; scenario verdict False
passcode_checkdecisions-logged20 rows for 20 turns
passcode_checkllm-turns-valid0/20 model turns failed
passcode_checkvideo-decodesduration 30.0s
passcode_checklimits-respected2.6 wall-minutes (model budget 45.0 min)
failjudgescenario-goalLOST: Population 23,680 (goal >= 100,000); engine verdict: lost (score 0 / threshold 1)
passchecklistnotes-explain-outcomeNotes section added with model thoughts from turns 1, 4, 12, and 20, explaining fire cascade, budget exhaustion, and population decline
passchecklistplayer-matches-requestresult.json confirms player=gpt56luna, task=sanfrancisco, seed=1 matching all requested parameters
passchecklistno-silent-outagerun.log shows all 20 turns completed with 0 LLM failures and no gaps in turn logging

Decision timeline

What the mayor thought and did each turn. Click a turn to jump the timelapse there.

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