Update main.py

main.py

@@ -263,17 +263,27 @@ def chat_with_bot(message: ChatMessage):
     - If session_id is provided but doesn't exist: Creates a new session with that ID
     - If session_id exists: Continues the existing conversation
     """
+    print(f"📨 Received chat request:")
+    print(f"   Query: {message.query}")
+    print(f"   Session ID: {message.session_id}")
+    
     try:
-        is_new_session = message.session_id is None
+        is_new_session = message.session_id is None or message.session_id == ""
         
         response, session_id = get_rag_response(message.query, message.session_id)
         
+        print(f"📤 Sending response:")
+        print(f"   Session ID: {session_id}")
+        print(f"   Is New Session: {is_new_session}")
+        print(f"   Response: {response[:100]}...")
+        
         return {
             "response": response,
             "session_id": session_id,
             "is_new_session": is_new_session
         }
     except Exception as e:
+        print(f"❌ Error in chat endpoint: {str(e)}")
         raise HTTPException(status_code=500, detail=f"Error processing chat: {str(e)}")
 
 @app.get("/chat/{session_id}/history", response_model=ChatHistoryResponse)