Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.031 wins per game over 64 seeds (95% interval -0.060 to +0.122).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ee7d78c7-ec04-4d43-a01e-57af22420d70
Status: completed. Experiment: 74e56afc-84ef-4910-af5f-725348e0f954. 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,"weights":{"road_contention_gate":1.0}} | 106 | 256 | 41.4% | 35.5%–47.5% | 7.75 | 62.2 ms |
1 / v2:{"depth":2} | 98 | 256 | 38.3% | 32.5%–44.4% | 7.52 | 61.6 ms |
2 / eta | 28 | 256 | 10.9% | 7.7%–15.4% | 6.73 | 0.1 ms |
3 / fast | 24 | 256 | 9.4% | 6.4%–13.6% | 6.62 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.031 wins per game over 64 seeds (95% interval -0.060 to +0.122).
Manifest SHA-256: d05c6aa373d04e83e6c28ce4f7d5af0586b355ae16213a8c8b5c6d52b96ee138. Inventory SHA-256: a04bb17c0aeaebf0f6014cc3fb38af44ef07def3721f4f3f87abeddd66b1d9f4.
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.