Protocol run: completed

Paired contrast slot 0 minus slot 1: -0.025 wins per game over 20 seeds (95% interval -0.195 to +0.145).

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

Full retained record and provenance

Run 2047d413-be8e-4a80-bcea-4c53fbf78619

Status: completed. Experiment: 23b1085d-20a9-473f-a31d-daa907181449. 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	32	48	80	40.0%	30.0%–51.0%	7.24
1 / ntuple-leaf-blend	34	46	80	42.5%	32.3%–53.4%	7.81
2 / eta	5	75	80	6.2%	2.7%–13.8%	6.88
3 / fast	9	71	80	11.2%	6.0%–20.0%	6.96

Paired contrast slot 0 minus slot 1: -0.025 wins per game over 20 seeds (95% interval -0.195 to +0.145).

Manifest SHA-256: f5f6dff855f3422d52af4d1d1708061a80b92f542d0d4ae7b3f643c82ac7b916.

Inventory SHA-256: 9e0ff92db5de58f2f079e343152978832d532a4242e4c191e8c0a40496b2e76f.

Artifacts are local under runs/2047d413-be8e-4a80-bcea-4c53fbf78619/; 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.