Fixing embeddings model outofdate

app.py

@@ -61,10 +61,10 @@ def generate_response(question):
     recent_messages = st.session_state.messages[-5:]  # Get last 5 messages
     conversation_context = "\n".join([f"{m['role']}: {m['content']}" for m in recent_messages])
     
-    # Generate embedding for the current question using OpenAI's API
+    # Generate embedding for the current question using OpenAI's API (new API usage)
     query_embedding = openai.Embedding.create(
         input=question,
-        engine="text-embedding-ada-002"
+        model="text-embedding-ada-002"
     )['data'][0]['embedding']
     
     # Query Pinecone for the top 3 relevant documents