Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.188 wins per game over 64 seeds (95% interval +0.092 to +0.283).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 86fcba2e-60a9-4422-9c43-467c08ceeee7
Status: completed. Experiment: d5d25a63-fef6-44ca-9a4e-48c3251c14a4. 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... | 137 | 256 | 53.5% | 47.4%–59.5% | 7.97 | 628.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 89 | 256 | 34.8% | 29.2%–40.8% | 6.92 | 439.5 ms |
2 / eta | 21 | 256 | 8.2% | 5.4%–12.2% | 6.15 | 0.5 ms |
3 / fast | 9 | 256 | 3.5% | 1.9%–6.5% | 6.05 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.188 wins per game over 64 seeds (95% interval +0.092 to +0.283).
Manifest SHA-256: b9072a5d87df0a55fc97089fc572b9f56a830f618b4af7ab74107ece3d00c467. Inventory SHA-256: 99319ad33acd8f33e1a7ab897f0aef383f181a2b5209ba6c345a158458d4df69.
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.