Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.004 wins per game over 64 seeds (95% interval -0.086 to +0.094).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a84adf0d-5d3e-4508-bae6-4895bb988a5c
Status: completed. Experiment: 583bb9b9-93eb-46f0-b881-3c04a8a09a43. 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... | 84 | 256 | 32.8% | 27.4%–38.8% | 7.54 | 845.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 83 | 256 | 32.4% | 27.0%–38.4% | 7.45 | 833.2 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 77 | 256 | 30.1% | 24.8%–36.0% | 7.32 | 866.3 ms |
3 / eta | 12 | 256 | 4.7% | 2.7%–8.0% | 6.53 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.004 wins per game over 64 seeds (95% interval -0.086 to +0.094).
Manifest SHA-256: 5f5c0216eb554ac7f9c5b2f151fd335d12df5224c94affdf01daf6c39d4e00e5. Inventory SHA-256: 9cd76cda96abad112ea226b0ed0d3928018b59bc29cb51ed107db059503785a2.
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.