Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.028 to +0.192).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 6278b419-683c-40ac-b88d-0bcb277ed647
Status: completed. Experiment: 4e9d4801-e1ba-4bb5-ab14-d85896644269. 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... | 127 | 256 | 49.6% | 43.5%–55.7% | 7.72 | 367.4 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 106 | 256 | 41.4% | 35.5%–47.5% | 7.26 | 379.7 ms |
2 / eta | 18 | 256 | 7.0% | 4.5%–10.8% | 6.18 | 0.3 ms |
3 / fast | 5 | 256 | 2.0% | 0.8%–4.5% | 6.05 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.028 to +0.192).
Manifest SHA-256: 7d2360158809436dc2ad4a3f678a63e07250908260b55e2c60e9d8f8a5f49444. Inventory SHA-256: 8e9ff4afdd72686e9068fa9515f66602dd96c59471e4acdfc9dc8ae9fb2074a5.
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.