Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.137 wins per game over 64 seeds (95% interval +0.040 to +0.234).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 8a8b0ffb-2e38-4252-913f-06496c939ff0
Status: completed. Experiment: 858e2a4d-452b-4c12-8ba2-8bb88c5897e7. 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... | 133 | 256 | 52.0% | 45.8%–58.0% | 8.28 | 1030.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 98 | 256 | 38.3% | 32.5%–44.4% | 7.62 | 989.6 ms |
2 / eta | 14 | 256 | 5.5% | 3.3%–9.0% | 6.45 | 0.5 ms |
3 / fast | 11 | 256 | 4.3% | 2.4%–7.5% | 6.27 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.137 wins per game over 64 seeds (95% interval +0.040 to +0.234).
Manifest SHA-256: 17eeb208bbc8093a6a7373111ee1d9223991c2524920eed3381277e0ab67358f. Inventory SHA-256: 95c62b17457439267e24f522db2766fa65d5f07d331d8e9e8d53d8dbc2a012ed.
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.