Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.047 wins per game over 64 seeds (95% interval -0.048 to +0.141).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 42f746df-64c4-4aac-bc21-42d6ec799d96
Status: completed. Experiment: b3c000ac-fec6-48ba-87e0-1cec1c89ba34. 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... | 121 | 256 | 47.3% | 41.2%–53.4% | 7.50 | 624.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 109 | 256 | 42.6% | 36.7%–48.7% | 7.44 | 1117.2 ms |
2 / eta | 14 | 256 | 5.5% | 3.3%–9.0% | 6.11 | 0.5 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.27 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.047 wins per game over 64 seeds (95% interval -0.048 to +0.141).
Manifest SHA-256: 311de1f72a39c695b8d6f8e87357b9dbf28cd2eb98845e175ebbe0d6a672090e. Inventory SHA-256: 37249494236da0ddc38995bed0d1164afb4eada11dd072a93a7ca477a499abc8.
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.