Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.145 wins per game over 64 seeds (95% interval +0.035 to +0.254).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a6160ac7-4b29-45fb-bede-7c7581ee49c3
Status: completed. Experiment: 2ebd63d7-5030-44a7-aa22-e2c5b7eecf75. 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... | 132 | 256 | 51.6% | 45.5%–57.6% | 8.12 | 892.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.92 | 899.9 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.54 | 0.5 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.45 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.145 wins per game over 64 seeds (95% interval +0.035 to +0.254).
Manifest SHA-256: a528042b5ada3d060109b5db15ec89a6648375aa7e8ac5837759b0fcc6c107e3. Inventory SHA-256: 4f2387f4c8d09e4317846b02621fce1e2952914e33d8f114151505b2c2b9f9f3.
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.