return artifact values into log to frontend

src/backend/base/langflow/api/v1/chat.py

@@ -171,7 +171,7 @@ async def build_vertex(
                 result_dict,
                 params,
                 valid,
-                _,
+                artifacts,
                 vertex,
             ) = await graph.build_vertex(
                 lock=lock,
@@ -181,20 +181,22 @@ async def build_vertex(
                 inputs_dict=inputs.model_dump() if inputs else {},
                 files=files,
             )
+            log_obj = Log(message=vertex.artifacts_raw, type=vertex.artifacts_type)
             result_data_response = ResultDataResponse(**result_dict.model_dump())
 
         except Exception as exc:
             logger.exception(f"Error building vertex: {exc}")
             params = format_exception_message(exc)
             valid = False
+            log_obj = Log(message=params, type="error")
             result_data_response = ResultDataResponse(results={})
             artifacts = {}
             # If there's an error building the vertex
             # we need to clear the cache
             await chat_service.clear_cache(flow_id_str)
 
-        log_object = Log(message=log_message)
-        result_data_response.logs.append(log_object)
+        result_data_response.message = artifacts
+        result_data_response.logs.append(log_obj)
 
         # Log the vertex build
         if not vertex.will_stream:

src/backend/base/langflow/api/v1/schemas.py

@@ -245,7 +245,8 @@ class VerticesOrderResponse(BaseModel):
 
 
 class Log(TypedDict):
-    message: str
+    message: Union[dict, str]
+    type: str
 
 
 class ResultDataResponse(BaseModel):

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

@@ -9,7 +9,7 @@ from typing import TYPE_CHECKING, Any, AsyncIterator, Callable, Dict, Iterator,
 from loguru import logger
 
 from langflow.graph.schema import INPUT_COMPONENTS, OUTPUT_COMPONENTS, InterfaceComponentTypes, ResultData
-from langflow.graph.utils import UnbuiltObject, UnbuiltResult
+from langflow.graph.utils import UnbuiltObject, UnbuiltResult, ArtifactType
 from langflow.graph.vertex.utils import generate_result, log_transaction
 from langflow.interface.initialize import loading
 from langflow.interface.listing import lazy_load_dict
@@ -63,6 +63,8 @@ class Vertex:
         self._built_result = None
         self._built = False
         self.artifacts: Dict[str, Any] = {}
+        self.artifacts_raw: Any = None
+        self.artifacts_type: Optional[str] = None
         self.steps: List[Callable] = [self._build]
         self.steps_ran: List[Callable] = []
         self.task_id: Optional[str] = None
@@ -648,6 +650,8 @@ class Vertex:
                 self._built_object, self.artifacts = result
             elif len(result) == 3:
                 self._custom_component, self._built_object, self.artifacts = result
+                self.artifacts_raw = self.artifacts.pop("raw", None)
+                self.artifacts_type = self.artifacts.pop("type", None) or ArtifactType.UNKNOWN.value
         else:
             self._built_object = result