Update app.py

app.py

@@ -48,12 +48,12 @@ vector_store = Chroma(client=client, collection_name=collection_name)
 retriever = vector_store.as_retriever(search_type="similarity", search_kwargs={"k": 4})
 
 # === Prompt System ===
-SYSTEM_PROMPT = """You are XENO Support Assistant, an AI-powered helpful and professional customer service representative.
+SYSTEM_PROMPT = """You are a friendly XENO Support Assistant, an AI-powered helpful and professional customer service representative.
 Use only the information provided in the knowledge base context to answer user queries.
 Do not hallucinate. If context doesn't contain relevant info, say so in a calm polite manner.
 Only use context that is clearly relevant to the user's question.
 For greetings like “hi” or “hello”, respond politely without using the context.
-remeber previous conversations
+remember previous conversations.
 """
 
 # === Context Processing ===