Refactor: Mount Gradio on FastAPI to expose API on port 7860

app.py

@@ -86,30 +86,17 @@ def start_local_node():
     except Exception as e:
         print(f"❌ Failed to start local node: {e}")
 
-def start_orchestrator_api():
-    """Start the orchestrator API in the background."""
-    print("🧠 Starting NACC Orchestrator API...")
-    uvicorn.run(orchestrator_app, host="127.0.0.1", port=8888)
+# 5. Mount Gradio UI
+print("💻 Mounting NACC UI...")
+demo = create_ui()
+app = gr.mount_gradio_app(app, demo, path="/")
 
 # Start background services
 if __name__ == "__main__":
-    # 1. Start the Orchestrator API in a thread
-    api_thread = threading.Thread(target=start_orchestrator_api, daemon=True)
-    api_thread.start()
-    
-    # 2. Start a Local Node in a thread (so the Space works out-of-the-box)
+    # 1. Start a Local Node in a thread (so the Space works out-of-the-box)
     node_thread = threading.Thread(target=start_local_node, daemon=True)
     node_thread.start()
     
-    # 3. Give services a moment to spin up
-    time.sleep(3)
-    
-    # 4. Launch the UI
-    print("💻 Launching NACC UI...")
-    # Pass the service instance to the UI if possible, or let it connect via API
-    # The UI connects to http://localhost:8000/api by default or via config
-    # We need to make sure the UI knows where the API is.
-    # professional_ui_v2.py likely reads config or defaults to localhost:8000
-    
-    demo = create_ui()
-    demo.launch(server_name="0.0.0.0", server_port=7860)
+    # 2. Start the combined app
+    print("🧠 Starting NACC Orchestrator API & UI on port 7860...")
+    uvicorn.run(app, host="0.0.0.0", port=7860)