Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.024 to +0.188).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a86a5e49-0165-4c3d-ac6a-1a301a4cc496
Status: completed. Experiment: be7df6ce-1a7c-4943-bf38-fd6b8ae5d513. 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... | 123 | 256 | 48.0% | 42.0%–54.2% | 7.70 | 735.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 102 | 256 | 39.8% | 34.0%–45.9% | 7.27 | 512.1 ms |
2 / eta | 21 | 256 | 8.2% | 5.4%–12.2% | 6.26 | 0.6 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.04 | 0.6 ms |
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.024 to +0.188).
Manifest SHA-256: bdf84f254d56b806bf9342df485b842f93a9e3296317d45fcea2270037a9b383. Inventory SHA-256: 68bfe3a86fc9ee8391de5adf0de7b010056204750cd8d0904f42069e28edf4f8.
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.