Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.227 wins per game over 64 seeds (95% interval +0.140 to +0.313).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 74d0bbf6-d970-4a06-868c-327371e6a801
Status: completed. Experiment: 95171f06-d8fc-4ffa-b168-e277748022fe. 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... | 146 | 256 | 57.0% | 50.9%–62.9% | 8.19 | 617.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 88 | 256 | 34.4% | 28.8%–40.4% | 6.88 | 379.7 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.41 | 0.5 ms |
3 / fast | 6 | 256 | 2.3% | 1.1%–5.0% | 6.30 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.227 wins per game over 64 seeds (95% interval +0.140 to +0.313).
Manifest SHA-256: e5fa37dee632cd84144889e1013cb021f9da990b17d1490c7839a4453273c5d0. Inventory SHA-256: 86c4fe7c0c6c870df8fb578a0d1d93cbfaf5982d86b9d46e04781b221153c53e.
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.