Update prompts/rag_prompt.txt

prompts/rag_prompt.txt

@@ -13,3 +13,9 @@ Context:
 
 Question: {question}
 
+Respond STRICTLY in JSON, with no surrounding text, and include exactly these 3 fields:
+- “answer”: the answer (short and direct for a multiple-choice question, detailed for an open-ended question)
+- “explanation”: a brief justification based on the context
+- “confident”: true if the context clearly contains enough information to answer, false if the information is insufficient, ambiguous, or missing
+
+Exact format: {{“answer”: “...”, ‘explanation’: “...”, “confident”: true}}