Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.230 wins per game over 64 seeds (95% interval +0.147 to +0.314).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run b8662419-bf13-4333-b02f-bee9037ed7cb
Status: completed. Experiment: 07a0544f-008e-4dae-a3c9-e6c00985e6f0. 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... | 146 | 256 | 57.0% | 50.9%–62.9% | 8.12 | 630.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 87 | 256 | 34.0% | 28.5%–40.0% | 7.02 | 680.3 ms |
2 / eta | 17 | 256 | 6.6% | 4.2%–10.4% | 6.18 | 0.5 ms |
3 / fast | 6 | 256 | 2.3% | 1.1%–5.0% | 6.02 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.230 wins per game over 64 seeds (95% interval +0.147 to +0.314).
Manifest SHA-256: dd542144a40a645d3ead096fe309808fabd803a429d0972500d881ba48e6f58d. Inventory SHA-256: 50424990410afa4a478df678d0c16f156aca22cad59805cf7bfccf3ae72970d6.
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.