Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.020 wins per game over 64 seeds (95% interval -0.106 to +0.067).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 55ef800b-f8d8-431d-8870-4132723c79dd
Status: completed. Experiment: 5330c9c8-a119-446e-8ed6-bfdbd20d2f5b. 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... | 83 | 256 | 32.4% | 27.0%–38.4% | 7.01 | 539.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 88 | 256 | 34.4% | 28.8%–40.4% | 7.21 | 550.6 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 69 | 256 | 27.0% | 21.9%–32.7% | 6.70 | 552.9 ms |
3 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.25 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.020 wins per game over 64 seeds (95% interval -0.106 to +0.067).
Manifest SHA-256: d8c7aa1b3ffa00505b79e9e9677dde3a55ce9be894e37b2cfcc6e7dcdf47bb70. Inventory SHA-256: 4e54a461b93c90e85d9b1a1e748c44cff8d0d00c27901196adde33c5e753cc6b.
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.