🐛 (chat.py): fix type annotation for 'data' parameter in retrieve_vertices_order function to allow None as a value

🐛 (constants.py): fix import statement for JsonSpec from langchain.tools.json.tool to langchain_community.tools.json.tool
🐛 (index.tsx): add data-testid attribute to the div element to improve testability
🐛 (buildUtils.ts): add debugger statement for debugging purposes
🐛 (chatInputOutput.spec.ts): fix click event target from "Run" to "Playground"
🐛 (fileUploadComponent.spec.ts): fix click event target from "Run" to "Playground"
🐛 (textInputOutput.spec.ts): fix click event target from "Run" to "Playground"

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

@@ -54,7 +54,7 @@ async def try_running_celery_task(vertex, user_id):
 @router.post("/build/{flow_id}/vertices", response_model=VerticesOrderResponse)
 async def retrieve_vertices_order(
     flow_id: str,
-    data: Annotated[Optional[FlowDataRequest], Body(embed=True)] = None,
+    data: Optional[Annotated[Optional[FlowDataRequest], Body(embed=True)]] = None,
     stop_component_id: Optional[str] = None,
     start_component_id: Optional[str] = None,
     chat_service: "ChatService" = Depends(get_chat_service),

src/backend/base/langflow/interface/tools/constants.py

@@ -1,7 +1,7 @@
 from langchain import tools
 from langchain.agents import Tool
 from langchain.agents.load_tools import _BASE_TOOLS, _EXTRA_LLM_TOOLS, _EXTRA_OPTIONAL_TOOLS, _LLM_TOOLS
-from langchain.tools.json.tool import JsonSpec
+from langchain_community.tools.json.tool import JsonSpec
 
 from langflow.interface.importing.utils import import_class
 from langflow.interface.tools.custom import PythonFunctionTool