🐛 fix(process.py): add support for processing Document objects in process_graph_cached function

src/backend/langflow/processing/process.py

@@ -11,6 +11,7 @@ from langflow.graph import Graph
 from langchain.chains.base import Chain
 from langchain.vectorstores.base import VectorStore
 from typing import Any, Dict, List, Optional, Tuple, Union
+from langchain.schema import Document
 
 
 def fix_memory_inputs(langchain_object):
@@ -126,6 +127,8 @@ def process_graph_cached(
         logger.debug("Generated result and thought")
     elif isinstance(langchain_object, VectorStore):
         result = langchain_object.search(**inputs)
+    elif isinstance(langchain_object, Document):
+        result = langchain_object.dict()
     else:
         raise ValueError(
             f"Unknown langchain_object type: {type(langchain_object).__name__}"