docs: dungeon-escape expert validation numbers after re-record

docs/reproduction.md

@@ -87,14 +87,14 @@ side-swapped match-score norm ≈0.80 / ≈0.60 (expert T=1 → 1.0, random T=25
    agent that dies early may not receive a later positive group reward.
 5. Split by `match_id`.
 
-Expert validation: 1,003,523 transitions, 35,787 ego episodes, 11,929 groups
-(11,371 successes / 558 failures), 0 shape/range errors. Every match links exactly
+Expert validation: 1,007,206 transitions, 35,505 ego episodes, 11,835 groups
+(11,366 successes / 469 failures), 0 shape/range errors. Every match links exactly
 three episodes.
 
 Tiers: `medium`/`simple` apply a **per-group** softmax temperature `T ~ U(1.5, 3.0)` /
 `U(3.0, 4.0)` (drawn once per cooperative group per match and shared by its three
-agents), calibrated to step-reward norm 0.80 / 0.60 against the expert step-reward
-anchor 0.019459 (random ≈0.00015). medium: 28,548 ego ep / 1,012,166 transitions;
+agents), calibrated to step-reward norm 0.81 / 0.60 against the expert step-reward
+anchor 0.019355 (random ≈0.00015). medium: 28,548 ego ep / 1,012,166 transitions;
 simple: 22,509 / 1,003,589.
 
 ## PushBlock