feat：优化意图识别

app/processor/nodes/planner_node.py

@@ -109,9 +109,9 @@ class PlannerNode(BaseNode):
             # 如果新增组件没有指定类型，无法选择对应物料，立即报错
             if component.disposition == "add" and component.component_type is None:
                 raise ValueError(f"新增规划组件未指定物料类型: {component.plan_id}")
-            # 新增或修改组件时，只要明确指定了类型，就必须在目录中存在
+            # 新增、修改或更换组件时，只要明确指定了类型，就必须在目录中存在
             if (
-                component.disposition in ("add", "modify")
+                component.disposition in ("add", "modify", "replace")
                 and component.component_type is not None
                 and component.component_type not in supported_types
             ):
@@ -145,7 +145,7 @@ class PlannerNode(BaseNode):
             changed_ids = {
                 component.target_id
                 for component in plan.components
-                if component.disposition in ("modify", "remove")
+                if component.disposition in ("modify", "remove", "replace")
             }
             # 如果实际修改或删除的目标不在允许范围内，则拒绝扩大修改范围
             if outside := changed_ids - set(scope.target_ids):