Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.289 wins per game over 64 seeds (95% interval +0.185 to +0.393).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run e589d911-d674-4a2b-a4a8-d3fa6adbe707
Status: completed. Experiment: 1172dcee-95da-44af-a86c-9f5ee0d12fbf. 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... | 150 | 256 | 58.6% | 52.5%–64.5% | 8.20 | 590.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 76 | 256 | 29.7% | 24.4%–35.6% | 6.68 | 522.2 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.27 | 0.5 ms |
3 / fast | 14 | 256 | 5.5% | 3.3%–9.0% | 6.01 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.289 wins per game over 64 seeds (95% interval +0.185 to +0.393).
Manifest SHA-256: ff955f06532fd0bed4e37642e28b7f16c627bef759fd98f43a3def16ecfd983f. Inventory SHA-256: c54a056ccad46c256684df832a0da59e2cb23cb8907a23cc9c18edaae21bf2d3.
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.