This is turn {turn_number}.

{conversation_context_block}

STUDENT MESSAGE:
-----------------
{student_message}
-----------------

First decide is_crisis (Step 1). If crisis → fill crisis_response, crisis_signals_detected, urgency;
leave response and anchor empty. If not crisis → leave crisis fields empty and write the reply
(response + anchor) per Step 2, reading the message in the context above.

Return the JSON now.
