Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.117 wins per game over 64 seeds (95% interval +0.023 to +0.211).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ed6fda8e-4978-410b-9f86-6d293757d0c1
Status: completed. Experiment: 14e83d31-1700-4dcd-a662-8a4b078204b0. 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} | 119 | 256 | 46.5% | 40.5%–52.6% | 8.04 | 247.9 ms |
1 / v2:{"depth":2,"predict":{"threat":true}} | 89 | 256 | 34.8% | 29.2%–40.8% | 7.52 | 232.9 ms |
2 / eta | 29 | 256 | 11.3% | 8.0%–15.8% | 6.73 | 0.3 ms |
3 / fast | 19 | 256 | 7.4% | 4.8%–11.3% | 6.32 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.117 wins per game over 64 seeds (95% interval +0.023 to +0.211).
Manifest SHA-256: 01bedc9745d62e86aadffc3be3e2f984686a492e90107d15ed096e024afa1394. Inventory SHA-256: b8f93785e4d874b6e3379c5f32bc6736fbac999ddb15e4cc6b7013c60fdd4539.
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.