codex visual-stat measured rollout dominance artifacts 2026-07-03

workspace/scripts/eval_dominance_selector.py

@@ -196,8 +196,9 @@ class _DominanceScorer:
         self._base_score_cache: dict[tuple[str, str], float] = {}
 
     def chart_feature_mode(self, seed: str) -> str:
-        if self.score_source == "row":
-            return "base"
+        # Row-scored rollouts may still need the checkpoint utility model to
+        # compute the base-action score. Load once so chart maps use the same
+        # feature dimensionality as that checkpoint (for example base_context_obs).
         self._model(seed)
         return self._feature_modes.get(seed, "base")