feat: 增强一级关系识别与保持关系策略

step_editor/recognition_priority.py

@@ -17,6 +17,7 @@ USER_OPERATION_PRIORITY: dict[str, int] = {
     "resize_boss_height": 41,
     "move_boss_axis": 44,
     "inspect_existing_fillet": 50,
+    "inspect_existing_chamfer": 51,
     "fillet_edge": 52,
     "chamfer_edge": 53,
     "resize_shell_thickness": 60,
@@ -77,6 +78,9 @@ def feature_recognition_priority(info: Mapping[str, object]) -> int:
 
     combined_text = "；".join(item for item in (feature_type, feature_actions, ready_actions) if item)
 
+    if _text(info.get("existing_chamfer_status")) == "candidate" or feature_guess == "chamfer candidate":
+        return 50
+
     if surface == "plane":
         return 10