razzant/

swepro-luna-matched-pair

Status: Self-reported matched-pair study. Both harnesses used the same model, task set and evaluator. The strict result is a statistical tie.

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Strict result Ouroboros 58.2%, Codex CLI 59.4%, McNemar p = 0.40

Model openai/gpt-5.6-luna for both arms

Filter 655 paired tasks after the same reference-leak filter was applied to both arms

Exact evidence 6228037, manifest.csv… See the full description on the dataset page: https://huggingface.co/datasets/razzant/swepro-luna-matched-pair.