Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.000 wins per game over 64 seeds (95% interval -0.105 to +0.105).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 49df8c4e-96e9-497f-80ce-d8dd9ed19302
Status: completed. Experiment: 8c6ba032-76a4-4e07-b2be-b8546c649551. 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,"samples":4,"scenarios":8,"inner_scenarios"... | 96 | 256 | 37.5% | 31.8%–43.6% | 7.77 | 92.1 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios":4} | 96 | 256 | 37.5% | 31.8%–43.6% | 7.74 | 96.7 ms |
2 / eta | 37 | 256 | 14.5% | 10.7%–19.3% | 7.13 | 0.0 ms |
3 / fast | 27 | 256 | 10.5% | 7.4%–14.9% | 6.74 | 0.0 ms |
Paired contrast slot 0 minus slot 1: +0.000 wins per game over 64 seeds (95% interval -0.105 to +0.105).
Manifest SHA-256: 10591fa3c2547b804ee36cabc7ed1057999310d8ff6c204623b881a40c985f22. Inventory SHA-256: 627f2157a3920aa1f68a2c9f0b29d71f9adf002861830c16f609a274c84aa62a.
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.