Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.035 to +0.215).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 05e28cbc-1536-4686-9328-cd96ce203960
Status: completed. Experiment: c9f1ac2b-d49c-41b7-9782-29359c0382f4. 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... | 129 | 256 | 50.4% | 44.3%–56.5% | 7.71 | 633.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 97 | 256 | 37.9% | 32.2%–44.0% | 7.21 | 613.7 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.12 | 0.5 ms |
3 / fast | 11 | 256 | 4.3% | 2.4%–7.5% | 6.01 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.035 to +0.215).
Manifest SHA-256: 81e08b39e0329e032aac8be6ef2ac65305a5b5534dcea328cc24cb96140a49ef. Inventory SHA-256: 757135f7176e69a1157f76d53f167a52725c62807f4302c121402d3ba1cac1a1.
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.