Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.043 to +0.176).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 2b380fba-16ab-4b57-b621-a487c7629ba2
Status: completed. Experiment: d755650a-82a6-4810-b836-6749f8122433. 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... | 128 | 256 | 50.0% | 43.9%–56.1% | 7.72 | 392.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 111 | 256 | 43.4% | 37.4%–49.5% | 7.54 | 369.0 ms |
2 / eta | 12 | 256 | 4.7% | 2.7%–8.0% | 5.96 | 0.3 ms |
3 / fast | 5 | 256 | 2.0% | 0.8%–4.5% | 5.96 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.043 to +0.176).
Manifest SHA-256: ff34c83cdcaab865909bc6ac44fa11a44a1d4fc1e5b37a3d7d7a943f4407b88b. Inventory SHA-256: 517a02b6d41e27c8d117fd8154fd36cd9de8d9c4a9e52276d2d21dea5a70aadb.
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.