Engine arena run: completed

Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.023 to +0.148).

Planned: 256
Attempted: 256
Completed: 256
Incomplete: 0
Unplayed: 0

Full retained record and provenance

Run c5ffb6cf-45d1-48a1-a2d8-3b2fa3be7666

Status: completed. Experiment: b7467b5e-5b69-4bf8-b7b5-76ae177131f7. 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...`	122	256	47.7%	41.6%–53.8%	7.51	678.4 ms
1 / `v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res...`	106	256	41.4%	35.5%–47.5%	7.35	675.9 ms
2 / `eta`	14	256	5.5%	3.3%–9.0%	6.17	0.5 ms
3 / `fast`	14	256	5.5%	3.3%–9.0%	6.15	0.5 ms

Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.023 to +0.148).

Manifest SHA-256: 534c5a22a33d825c524abe64f5cdb0d5e10c7ff4a4da5d3d64db8ad0d2caacc1. Inventory SHA-256: 63fcf78b4ddccc265a61fc73f613f283b5428e245cc3213568f73e0d995775eb.

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.