Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.227 wins per game over 64 seeds (95% interval +0.133 to +0.320).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4257e948-8124-482c-b5ff-360ca781352e
Status: completed. Experiment: bfb9bed6-58cd-48c5-aa91-2b029b5c0f9a. 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... | 142 | 256 | 55.5% | 49.3%–61.4% | 8.04 | 613.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 84 | 256 | 32.8% | 27.4%–38.8% | 7.07 | 208.4 ms |
2 / eta | 21 | 256 | 8.2% | 5.4%–12.2% | 6.37 | 0.5 ms |
3 / fast | 9 | 256 | 3.5% | 1.9%–6.5% | 6.09 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.227 wins per game over 64 seeds (95% interval +0.133 to +0.320).
Manifest SHA-256: 0df92dc152c1634251b83d5510d92c156217e802e6a8f65360dc8b08d0f904bb. Inventory SHA-256: f90e7d3440587710e44ec635f892744381cd841f20ae937a837dedb3394f016e.
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.