Sync helpers_SHARED.py with latest changes

helpers_SHARED.py

@@ -398,7 +398,7 @@ def get_recent_conversation(turns: int = 5) -> str:
 AGENT_TOOLS = [list_documents, count_documents, search_documents, search_conversation_history, get_recent_conversation]
 
 # Sample question texts - Enhanced for agent capabilities
-SAMPLE_Q1 = "How many documents are loaded? List their names and types?"
+SAMPLE_Q1 = "How many documents are loaded? List their names and types."
 SAMPLE_Q2 = "Summarize the key points of each document in 5 bullet points."
 SAMPLE_Q3 = "What is the attention mechanism? list the main topics."
 SAMPLE_Q4 = "How can I cook chicken breast with Phillips air fryer recipes?"