Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.055 wins per game over 64 seeds (95% interval -0.043 to +0.152).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 26be7683-0b30-4cdb-a27a-1900a11adcc4
Status: completed. Experiment: 906aeeee-fb36-4c4c-8e4c-bfb515c8e3b9. 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... | 122 | 256 | 47.7% | 41.6%–53.8% | 7.58 | 600.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 108 | 256 | 42.2% | 36.3%–48.3% | 7.30 | 619.2 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.18 | 0.5 ms |
3 / fast | 7 | 256 | 2.7% | 1.3%–5.5% | 6.12 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.055 wins per game over 64 seeds (95% interval -0.043 to +0.152).
Manifest SHA-256: 465e6498204642d22dae33cad00f1fceeb5674140dc133962820b5e222d8fb7b. Inventory SHA-256: a284e4e97bcd7f1c37f963286daa76022c23cb205f7b4a8cd278b2e57a39da5a.
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.