Protocol run: completed

Paired contrast slot 0 minus slot 1: +0.013 wins per game over 20 seeds (95% interval -0.156 to +0.181).

Planned: 80
Attempted: 80
Completed: 80
Incomplete: 0
Unplayed: 0

Full retained record and provenance

Run cfee89ba-3e06-4549-8cae-c31652464985

Status: completed. Experiment: 0d174884-6e7e-4d88-8f1c-dd51cb21ba29. Deterministic paired seeds, every seed played once per rotation.

Planned: 80. Attempted: 80. Completed: 80. Incomplete: 0. Unplayed: 0.

Slot / policy	Wins	Losses	Completed	Win rate	95% Wilson interval	Mean points
0 / ntuple-leaf-blend	34	46	80	42.5%	32.3%–53.4%	7.79
1 / ntuple-leaf	33	47	80	41.2%	31.1%–52.2%	7.33
2 / eta	8	72	80	10.0%	5.2%–18.5%	6.28
3 / fast	5	75	80	6.2%	2.7%–13.8%	6.55

Paired contrast slot 0 minus slot 1: +0.013 wins per game over 20 seeds (95% interval -0.156 to +0.181).

Manifest SHA-256: 3971eb1d289461b6c62425dca5d466b4b99842b5dc7e838ba586ec10263c6e76.

Inventory SHA-256: 62c14c9352cfe29dbde0e8b344f900c888efbb039d6506e902976540810e5afa.

Artifacts are local under runs/cfee89ba-3e06-4549-8cae-c31652464985/; no remote durability is claimed until an archive receipt exists.

Intervals are descriptive per competitor slot across completed games; outcomes within a game are dependent. Incomplete games are not losses. The paired contrast is the per-seed win difference between slots 0 and 1 with a normal-approximation interval over seeds.