Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.137 wins per game over 64 seeds (95% interval +0.050 to +0.223).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 176f12e2-d391-4402-9b7a-7fa5cc470570
Status: completed. Experiment: 7385ffd6-017d-41dc-9cb9-bdbfe192e1b5. 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... | 127 | 256 | 49.6% | 43.5%–55.7% | 7.80 | 674.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 92 | 256 | 35.9% | 30.3%–42.0% | 7.17 | 462.7 ms |
2 / eta | 23 | 256 | 9.0% | 6.1%–13.1% | 6.34 | 0.5 ms |
3 / fast | 14 | 256 | 5.5% | 3.3%–9.0% | 6.09 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.137 wins per game over 64 seeds (95% interval +0.050 to +0.223).
Manifest SHA-256: 57089a7e5fe316750cf1dc05aca9a4b786d1b958d764e2f2ad08ed22199913d4. Inventory SHA-256: 8cb829b05d5dd10331a69628d1978d22eaedfed5696834f0e1f8b8b782c95c14.
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.