Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.109 wins per game over 64 seeds (95% interval +0.012 to +0.207).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run b6a1c336-028d-4f22-b0b2-41f95dc29203
Status: completed. Experiment: 8dad3d8b-5636-41d1-8c19-bf02370cbf42. 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... | 130 | 256 | 50.8% | 44.7%–56.8% | 7.80 | 634.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 102 | 256 | 39.8% | 34.0%–45.9% | 7.29 | 630.7 ms |
2 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 6.09 | 0.5 ms |
3 / fast | 11 | 256 | 4.3% | 2.4%–7.5% | 5.98 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.109 wins per game over 64 seeds (95% interval +0.012 to +0.207).
Manifest SHA-256: 6e6f6ce63b65cb01a398d14207445a198d891babb461a40928177770b596a92a. Inventory SHA-256: 7840b012b83ec2a1443fbbde4a3a1b0e50411da38ed8c36d8b5c211feb419e71.
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.