diff --git a/backend/apps/webui/main.py b/backend/apps/webui/main.py
index 69493f5cc..96adb5080 100644
--- a/backend/apps/webui/main.py
+++ b/backend/apps/webui/main.py
@@ -147,7 +147,7 @@ async def get_pipe_models():
         function_module = get_function_module(pipe.id)
 
         # Check if function is a manifold
-        if hasattr(function_module, "type") and function_module.type == "manifold":
+        if hasattr(function_module, "pipes"):
             manifold_pipes = []
 
             # Check if pipes is a function or a list
@@ -343,70 +343,65 @@ async def generate_function_chat_completion(form_data, user):
         form_data = add_model_params(params, form_data)
         form_data = populate_system_message(params, form_data, user)
 
-    async def job():
-        pipe_id = get_pipe_id(form_data)
-        function_module = get_function_module(pipe_id)
+    pipe_id = get_pipe_id(form_data)
+    function_module = get_function_module(pipe_id)
 
-        pipe = function_module.pipe
-        params = get_params_dict(pipe, form_data, user, extra_params, function_module)
+    pipe = function_module.pipe
+    params = get_params_dict(pipe, form_data, user, extra_params, function_module)
 
-        if form_data["stream"]:
+    if form_data["stream"]:
 
-            async def stream_content():
-                try:
-                    res = await execute_pipe(pipe, params)
-
-                    # Directly return if the response is a StreamingResponse
-                    if isinstance(res, StreamingResponse):
-                        async for data in res.body_iterator:
-                            yield data
-                        return
-                    if isinstance(res, dict):
-                        yield f"data: {json.dumps(res)}\n\n"
-                        return
-
-                except Exception as e:
-                    print(f"Error: {e}")
-                    yield f"data: {json.dumps({'error': {'detail':str(e)}})}\n\n"
-                    return
-
-                if isinstance(res, str):
-                    message = openai_chat_chunk_message_template(
-                        form_data["model"], res
-                    )
-                    yield f"data: {json.dumps(message)}\n\n"
-
-                if isinstance(res, Iterator):
-                    for line in res:
-                        yield process_line(form_data, line)
-
-                if isinstance(res, AsyncGenerator):
-                    async for line in res:
-                        yield process_line(form_data, line)
-
-                if isinstance(res, str) or isinstance(res, Generator):
-                    finish_message = openai_chat_chunk_message_template(
-                        form_data["model"], ""
-                    )
-                    finish_message["choices"][0]["finish_reason"] = "stop"
-                    yield f"data: {json.dumps(finish_message)}\n\n"
-                    yield "data: [DONE]"
-
-            return StreamingResponse(stream_content(), media_type="text/event-stream")
-        else:
+        async def stream_content():
             try:
                 res = await execute_pipe(pipe, params)
 
+                # Directly return if the response is a StreamingResponse
+                if isinstance(res, StreamingResponse):
+                    async for data in res.body_iterator:
+                        yield data
+                    return
+                if isinstance(res, dict):
+                    yield f"data: {json.dumps(res)}\n\n"
+                    return
+
             except Exception as e:
                 print(f"Error: {e}")
-                return {"error": {"detail": str(e)}}
+                yield f"data: {json.dumps({'error': {'detail':str(e)}})}\n\n"
+                return
 
-            if isinstance(res, StreamingResponse) or isinstance(res, dict):
-                return res
-            if isinstance(res, BaseModel):
-                return res.model_dump()
+            if isinstance(res, str):
+                message = openai_chat_chunk_message_template(form_data["model"], res)
+                yield f"data: {json.dumps(message)}\n\n"
 
-            message = await get_message_content(res)
-            return openai_chat_completion_message_template(form_data["model"], message)
+            if isinstance(res, Iterator):
+                for line in res:
+                    yield process_line(form_data, line)
 
-    return await job()
+            if isinstance(res, AsyncGenerator):
+                async for line in res:
+                    yield process_line(form_data, line)
+
+            if isinstance(res, str) or isinstance(res, Generator):
+                finish_message = openai_chat_chunk_message_template(
+                    form_data["model"], ""
+                )
+                finish_message["choices"][0]["finish_reason"] = "stop"
+                yield f"data: {json.dumps(finish_message)}\n\n"
+                yield "data: [DONE]"
+
+        return StreamingResponse(stream_content(), media_type="text/event-stream")
+    else:
+        try:
+            res = await execute_pipe(pipe, params)
+
+        except Exception as e:
+            print(f"Error: {e}")
+            return {"error": {"detail": str(e)}}
+
+        if isinstance(res, StreamingResponse) or isinstance(res, dict):
+            return res
+        if isinstance(res, BaseModel):
+            return res.model_dump()
+
+        message = await get_message_content(res)
+        return openai_chat_completion_message_template(form_data["model"], message)