Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.184 wins per game over 64 seeds (95% interval +0.089 to +0.278).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run d45f668c-558f-435e-9957-38e33e7ac864
Status: completed. Experiment: d5ed6196-0d94-4513-b8c4-6e8c83e39967. 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... | 141 | 256 | 55.1% | 49.0%–61.1% | 8.09 | 591.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 94 | 256 | 36.7% | 31.1%–42.8% | 6.93 | 611.6 ms |
2 / eta | 17 | 256 | 6.6% | 4.2%–10.4% | 6.12 | 0.5 ms |
3 / fast | 4 | 256 | 1.6% | 0.6%–3.9% | 6.00 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.184 wins per game over 64 seeds (95% interval +0.089 to +0.278).
Manifest SHA-256: 28a9ef6bbcd45468cb64db470d3b2b81260e75c3ac73c299d45b00d21175b3b1. Inventory SHA-256: 8ceac895a197e9f28a8c7ff4296dcfc0033c7a088590bae11ff1e4c5af94d731.
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.