feat: skip note nodes when building vertices"

add check to skip nodes of type NoteNode when building vertices in the graph
this prevents unnecessary processing of note nodes which are not part of the actual graph logic

src/backend/base/langflow/graph/graph/base.py

@@ -23,7 +23,7 @@
 from langflow.graph.graph.utils import find_start_component_id, process_flow, should_continue, sort_up_to_vertex
 from langflow.graph.schema import InterfaceComponentTypes, RunOutputs
 from langflow.graph.vertex.base import Vertex, VertexStates
-from langflow.graph.vertex.schema import NodeData
+from langflow.graph.vertex.schema import NodeData, NodeTypeEnum
 from langflow.graph.vertex.types import ComponentVertex, InterfaceVertex, StateVertex
 from langflow.logging.logger import LogConfig, configure
 from langflow.schema import Data
@@ -1583,6 +1583,8 @@ def _build_vertices(self) -> List["Vertex"]:
         """Builds the vertices of the graph."""
         vertices: List["Vertex"] = []
         for frontend_data in self._vertices:
+            if frontend_data.get("type") == NodeTypeEnum.NoteNode:
+                continue
             try:
                 vertex_instance = self.get_vertex(frontend_data["id"])
             except ValueError:

src/backend/base/langflow/graph/vertex/schema.py

@@ -1,8 +1,14 @@
+from enum import Enum
 from typing import Dict
 
 from typing_extensions import NotRequired, TypedDict
 
 
+class NodeTypeEnum(str, Enum):
+    NoteNode = "noteNode"
+    GenericNode = "genericNode"
+
+
 class Position(TypedDict):
     x: float
     y: float
@@ -18,3 +24,4 @@ class NodeData(TypedDict):
     positionAbsolute: NotRequired[Position]
     selected: NotRequired[bool]
     parent_node_id: NotRequired[str]
+    type: NotRequired[NodeTypeEnum]