Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.688 wins per game over 32 seeds (95% interval +0.589 to +0.786).
- Planned
- 128
- Attempted
- 128
- Completed
- 128
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a278a790-1e12-435f-90ed-95c516a6a94f
Status: completed. Experiment: 968bb602-4742-472e-97ad-b77d6b83a1ab. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 128. Attempted: 128. Completed: 128. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":3,"time_budget_ms":0,"node_budget":50000000,"... | 100 | 128 | 78.1% | 70.2%–84.4% | 9.06 | 740.7 ms |
1 / eta | 12 | 128 | 9.4% | 5.4%–15.7% | 6.21 | 0.0 ms |
2 / fast | 2 | 128 | 1.6% | 0.4%–5.5% | 5.52 | 0.0 ms |
3 / eta | 14 | 128 | 10.9% | 6.6%–17.5% | 6.56 | 0.0 ms |
Paired contrast slot 0 minus slot 1: +0.688 wins per game over 32 seeds (95% interval +0.589 to +0.786).
Manifest SHA-256: 66092dfbec595b65ac4076571ff041eddbde14a31b8f2bb8d890aa2db110a5a3. Inventory SHA-256: e56417235e6f330099e534425235d0f3aeb35f9bd9aeaccf9627e7aae542813b.
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.