Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.020 to +0.153).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 96b8dc30-943e-45f9-9f81-d73b832fbc70
Status: completed. Experiment: 39f2d133-9730-4fe0-97ee-3abc27acc314. 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,"predict":{"threat":true}} | 115 | 256 | 44.9% | 38.9%–51.0% | 7.82 | 251.8 ms |
1 / v2:{"depth":2} | 98 | 256 | 38.3% | 32.5%–44.4% | 7.49 | 264.7 ms |
2 / eta | 24 | 256 | 9.4% | 6.4%–13.6% | 6.70 | 0.3 ms |
3 / fast | 19 | 256 | 7.4% | 4.8%–11.3% | 6.63 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.020 to +0.153).
Manifest SHA-256: 7571e0e260d9820486a6736d5a780f00ea4fef3d3fe577900f4e83061263ec99. Inventory SHA-256: 3b2ec76e14f1ac767eed1d784b307183b2502dcd75053185ece0e8231a4a6c4f.
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.