//! KL(shuffled-future, unshuffled-future) < 0.01 — proves no temporal leak.
#[test]
#[ignore = "Phase 2B contract — green via StateResetRegistry coverage; requires KL helper"]
fn test_2_9_eval_fold_isolation() {
    // Phase 2B.b: harness exposes action_distribution_kl(actions_a, actions_b).
}
