Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.023 to +0.227).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ba368081-2db1-4998-9e81-902ef7a7bace
Status: completed. Experiment: 19dcce6e-a687-42fe-9652-4ebd7e21b169. 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... | 129 | 256 | 50.4% | 44.3%–56.5% | 8.25 | 890.8 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 97 | 256 | 37.9% | 32.2%–44.0% | 7.59 | 1128.1 ms |
2 / eta | 18 | 256 | 7.0% | 4.5%–10.8% | 6.46 | 0.5 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.32 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.023 to +0.227).
Manifest SHA-256: f21899ff7968f9334e57c48b42081cfb200f5f3a611589f566ce4fcdc3327870. Inventory SHA-256: d356eed62569856b68c3c525acc33310e4f8d0f3e56320b81b4302cc73a0e905.
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.