Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.035 wins per game over 64 seeds (95% interval -0.144 to +0.074).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 3fdce968-dd9a-4bba-9698-79bee17b6d28
Status: completed. Experiment: 4419fdde-1016-4687-a08a-56d058526629. 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"... | 91 | 256 | 35.5% | 29.9%–41.6% | 7.66 | 91.5 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios":4} | 100 | 256 | 39.1% | 33.3%–45.2% | 7.84 | 98.8 ms |
2 / eta | 36 | 256 | 14.1% | 10.3%–18.9% | 7.29 | 0.0 ms |
3 / fast | 29 | 256 | 11.3% | 8.0%–15.8% | 6.99 | 0.0 ms |
Paired contrast slot 0 minus slot 1: -0.035 wins per game over 64 seeds (95% interval -0.144 to +0.074).
Manifest SHA-256: 457e8aebd2cfb34e2421cb8b95f1cabceb031e3e0456633b59d86da542200c01. Inventory SHA-256: e16b7cac0e7175bf5c7556b7d4f3c7cfdb20804cf5d8a12f8e69bdcea4a74185.
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.