Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.055 wins per game over 64 seeds (95% interval -0.054 to +0.164).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 3fb6583b-bc5c-4b8e-a19e-c62cf6c8f650
Status: completed. Experiment: 8866aa31-389c-419c-b031-3040f00bb8d7. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 256. Attempted: 256. Completed: 256. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 122 | 256 | 47.7% | 41.6%–53.8% | 8.07 | 829.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 108 | 256 | 42.2% | 36.3%–48.3% | 7.87 | 1110.1 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.50 | 0.4 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.47 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.055 wins per game over 64 seeds (95% interval -0.054 to +0.164).
Manifest SHA-256: 1bb87cc3cc1a6b6cb09a4e21a326dfb04e0f72129298c338714ea1fa3cd3071f. Inventory SHA-256: f2de193b8753e98e280869211255bdde128c23d881420c97298c02fc1057fad4.
Games were played offline by the engine arena with explicit seeds; every seed was played once per lineup rotation. Seats received only their own redacted observation and participant events. This tier supports development and diagnosis; it is not a protocol-arena confirmation.