Update app.py

app.py

@@ -446,6 +446,7 @@ def chatbot_response_streaming(message: str, history: List, session_id: str, fil
 # GRADIO UI
 # ========================
 
+# Simple Blocks initialization for HF Spaces compatibility (older Gradio version)
 with gr.Blocks(title="MasterLLM v2.0 - AI Pipeline Orchestrator") as demo:
     gr.Markdown("""
     # 🤖 MasterLLM v2.0 - AI Pipeline Orchestrator
@@ -456,22 +457,6 @@ with gr.Blocks(title="MasterLLM v2.0 - AI Pipeline Orchestrator") as demo:
     """)
     
     # State management
-    session_id_state = gr.State(value=create_new_session())
-    file_state = gr.State(value=None)
-    
-    with gr.Row():
-        with gr.Column(scale=3):
-            # Chat interface
-            chatbot = gr.Chatbot(
-                height=650,
-                show_label=False,
-                avatar_images=(None, "🤖"),
-            )
-            
-            # Text input
-            msg = gr.Textbox(
-                placeholder="💬 Type your instruction... (e.g., 'extract text from pages 1-5 and summarize')",
-                show_label=False,
                 lines=2,
                 max_lines=4,
                 container=False,