Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.027 wins per game over 64 seeds (95% interval -0.058 to +0.113).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 729fc30f-edaa-4120-829d-125e68825e66
Status: completed. Experiment: f41ff0f2-43c9-48f4-bcc5-3ecef4674141. 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"... | 66 | 256 | 25.8% | 20.8%–31.5% | 6.95 | 96.1 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios"... | 59 | 256 | 23.0% | 18.3%–28.6% | 6.93 | 104.3 ms |
2 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios"... | 69 | 256 | 27.0% | 21.9%–32.7% | 6.99 | 97.7 ms |
3 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios"... | 62 | 256 | 24.2% | 19.4%–29.8% | 6.95 | 92.4 ms |
Paired contrast slot 0 minus slot 1: +0.027 wins per game over 64 seeds (95% interval -0.058 to +0.113).
Manifest SHA-256: 74dd50b543b228a65d5c617f5733a942c14dd38a417d1593401882b831ac68c1. Inventory SHA-256: 8451ec36d87790d64fbc7ab289feea75984a8e9b62671e137a71ff2346e01280.
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.