Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.117 wins per game over 64 seeds (95% interval +0.002 to +0.233).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 822ec329-678c-4dfd-9f2c-d347f5216438
Status: completed. Experiment: a39dce2b-1918-4f22-b1c1-9584946b9e2f. 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,"leaf":{"tables":"/home/keshav/settlers/res... | 135 | 256 | 52.7% | 46.6%–58.8% | 8.02 | 602.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 105 | 256 | 41.0% | 35.2%–47.1% | 7.84 | 792.3 ms |
2 / eta | 8 | 256 | 3.1% | 1.6%–6.0% | 6.38 | 0.4 ms |
3 / fast | 8 | 256 | 3.1% | 1.6%–6.0% | 6.41 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.117 wins per game over 64 seeds (95% interval +0.002 to +0.233).
Manifest SHA-256: 5c1f5237667715cc4abf50ac75174ccaff946a2065e5147ee89bcc6d09e4a859. Inventory SHA-256: 5c1fa13c9b9a63e3173aadbb2bc8116c3a1a12c4009bd318d4d31ba600b22bb9.
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.