Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.024 to +0.157).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 8871f193-f795-456c-acb9-3e6849fec7f8
Status: completed. Experiment: face5b0d-d070-4e83-91df-d6fb6ae5ee4b. 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... | 120 | 256 | 46.9% | 40.9%–53.0% | 7.59 | 601.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 103 | 256 | 40.2% | 34.4%–46.3% | 7.38 | 1142.2 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.19 | 0.5 ms |
3 / fast | 14 | 256 | 5.5% | 3.3%–9.0% | 6.15 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.024 to +0.157).
Manifest SHA-256: c7cf78e2b1d682383b774e235c019214ec8bc8c16ec77d54d5fc2f13ec5fdfe4. Inventory SHA-256: 1014af215a04d2d30a5b7730a60e2dc9d639a650780b25eccb62fbd5a08e08cb.
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.