{ "created_at": "2026-10-19T13:27:47.301Z", "excluded": 2539, "split": "human-reviewed threads excluded from training and validation; validation threads hash-disjoint", "counts": { "train": { "n": 2695, "same": 81, "by": { "rule": 2438, "opus": 257 } }, "val": { "n": 20, "same": 5, "by": { "rule": 17, "opus": 3 } }, "test": { "n": 19, "same": 17, "by": { "human": 19 } } } }