Fix python syntax indentation error in generator loop

backend.py

@@ -853,16 +853,16 @@ async def chat_completions(request: Request, authorization: str = Header(None)):
 
                 # Continue the agentic loop (model processes tool results)
 
-            # If we hit max rounds, finish
-            yield make_chunk(request_id, requested_model, "\n\n⚠️ Reached maximum tool call rounds.")
-            yield make_chunk(request_id, requested_model, finish_reason="stop")
-            yield "data: [DONE]\n\n"
-
-        except Exception as e:
-            error_msg = f"\n\n❌ Error: {str(e)}"
-            yield make_chunk(request_id, requested_model, error_msg)
-            yield make_chunk(request_id, requested_model, finish_reason="stop")
-            yield "data: [DONE]\n\n"
+                # If we hit max rounds, finish
+                yield make_chunk(request_id, requested_model, "\n\n⚠️ Reached maximum tool call rounds.")
+                yield make_chunk(request_id, requested_model, finish_reason="stop")
+                yield "data: [DONE]\n\n"
+
+            except Exception as e:
+                error_msg = f"\n\n❌ Error: {str(e)}"
+                yield make_chunk(request_id, requested_model, error_msg)
+                yield make_chunk(request_id, requested_model, finish_reason="stop")
+                yield "data: [DONE]\n\n"
 
     return StreamingResponse(
         generate(),