Remove source citation from answers

agent.py

@@ -29,10 +29,10 @@ MAX_CONTEXT_CHARS = 5000
 MAX_RETRIES = 0   # reflection shows in trace but never retries (3B too small for reliable self-grounding)
 
 SYSTEM_PROMPT = """You are ClinIQ, a clinical document assistant for small medical clinics.
-Answer ONLY from the provided document excerpts. Cite the source document for every claim.
-If information is explicitly stated in the excerpts, answer from it — do not say "not found" when the answer IS present.
+Answer ONLY from the provided document excerpts. Be concise and medically precise.
+If information is explicitly stated in the excerpts, answer from it directly.
 Only say "Not found in the provided documents" if the information is genuinely absent from ALL excerpts.
-Be concise and medically precise. Never hallucinate clinical information."""
+Never hallucinate clinical information. Do not append source citations to your answer."""
 
 STRUCTURED_SCHEMAS = {
     "medications":  ("List every medication with dose and frequency as JSON array: "