Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.129 wins per game over 64 seeds (95% interval +0.039 to +0.219).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ebb5da5b-0763-423d-aaf7-13e39128602f
Status: completed. Experiment: 75000b6c-b0ba-4b33-8086-24dc58e534fa. 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... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.23 | 631.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 62 | 256 | 24.2% | 19.4%–29.8% | 6.72 | 449.1 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 82 | 256 | 32.0% | 26.6%–38.0% | 7.01 | 626.2 ms |
3 / eta | 17 | 256 | 6.6% | 4.2%–10.4% | 6.39 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.129 wins per game over 64 seeds (95% interval +0.039 to +0.219).
Manifest SHA-256: daa0195525123bb8e1b956b32fd6accdfca353d5486a5414fbe791282cb5bcb2. Inventory SHA-256: e833553762f7eabdbf798deaa1cec9277df6abb433b4991a53af139eec6c14be.
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.