Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.025 to +0.189).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 21e1875d-8d52-4b46-a236-bc6b0f1c9269
Status: completed. Experiment: c1fa5380-eb76-4b2e-b0d5-a5bbcc1191d6. 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... | 125 | 256 | 48.8% | 42.8%–54.9% | 8.12 | 768.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 104 | 256 | 40.6% | 34.8%–46.7% | 7.88 | 778.0 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.51 | 0.4 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.46 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.082 wins per game over 64 seeds (95% interval -0.025 to +0.189).
Manifest SHA-256: 8e763a7a40077b75726558d5ecfb528e6740bdb7ebc08eda0e1ac36932c2c84e. Inventory SHA-256: ca6d94e5bfab0082b60b791eb457ccabe0b53b4e61959b42c47279af1d06c072.
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.