Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.073 to +0.112).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 8d3434f3-4ff9-4f8e-b446-157887f3aa2b
Status: completed. Experiment: 59099138-66bf-4389-b184-b5eb99e3bcec. 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... | 90 | 256 | 35.2% | 29.6%–41.2% | 7.55 | 451.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 85 | 256 | 33.2% | 27.7%–39.2% | 7.41 | 454.2 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 70 | 256 | 27.3% | 22.2%–33.1% | 7.18 | 421.6 ms |
3 / eta | 11 | 256 | 4.3% | 2.4%–7.5% | 6.31 | 0.2 ms |
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.073 to +0.112).
Manifest SHA-256: 067d849bf988a495c7a2d85a79c75f42ec8be7596302ed4afde8fe1a1294c68b. Inventory SHA-256: c1a4781fb9c3aea67816ce14e4c5a384c1244556c216fb9d36b7979955808779.
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.