refactor: share INFRA stop-reason set from core.evolution

core/evolution/diagnose.py

@@ -53,7 +53,7 @@ if TYPE_CHECKING:
 _SPAN_EVAL_TOOLS: frozenset[str] = frozenset({"view_node", "search_similar", "observe_frame"})
 """span 级评估涵盖的工具集合。"""
 
-_INFRA_STOP_REASONS: frozenset[str] = frozenset({"error", "parse_error"})
+INFRA_STOP_REASONS: frozenset[str] = frozenset({"error", "parse_error"})
 """执行/解析层失败导致排除的 stop_reason 集合。"""
 
 
@@ -2007,7 +2007,7 @@ def _count_infra_excluded(
     qids = [
         row["question_id"]
         for row in prediction_rows
-        if row.get("stop_reason") in _INFRA_STOP_REASONS
+        if row.get("stop_reason") in INFRA_STOP_REASONS
     ]
     return len(qids), qids
 
@@ -2083,7 +2083,7 @@ async def run_diagnosis(
 
     for row in all_predictions:
         stop_reason = row.get("stop_reason")
-        if stop_reason in _INFRA_STOP_REASONS:
+        if stop_reason in INFRA_STOP_REASONS:
             continue
         if task_type_filter and row.get("task_type") not in task_type_filter:
             continue