error

app.py

@@ -52,17 +52,18 @@ class UnifiedAISystem:
 
         # CPU-specific configuration
         cpu_features = cpuinfo.get_cpu_info()['flags']
-        config_options = {}
+        config_properties = {}
         if 'avx512' in cpu_features:
-            config_options["ENFORCE_BF16"] = "YES"
+            config_properties["ENFORCE_BF16"] = "YES"
         elif 'avx2' in cpu_features:
-            config_options["INFERENCE_PRECISION_HINT"] = "f32"
+            config_properties["INFERENCE_PRECISION_HINT"] = "f32"
 
-        # Initialize Mistral model
+        # Initialize Mistral model with updated configuration
         self.mistral_pipe = openvino_genai.LLMPipeline(
             "mistral-ov",
             device="CPU",
-            config={"PERFORMANCE_HINT": "THROUGHPUT", **config_options}
+            PERFORMANCE_HINT="THROUGHPUT",
+            **config_properties
         )
 
         # Initialize Whisper for audio processing
@@ -229,8 +230,8 @@ class UnifiedAISystem:
                 output = self.internvl_pipe.generate(prompt, image=image_tensor, max_new_tokens=100)
                 self.internvl_pipe.finish_chat()
 
-            # output is a VLMDecodedResults; rest of the code expects a string
-            return output
+            # Ensure output is string
+            return str(output)
 
         except Exception as e:
             return f"❌ Error: {str(e)}"
@@ -894,5 +895,4 @@ with gr.Blocks(css=css, title="Unified EDU Assistant") as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch(share=True, debug=True, show_api=False)
-
+    demo.launch(share=True, debug=True, show_api=False)