modify agent cloudformation

Author: renyz0525

script/agent-cloudformation/bedrock-agent.yaml

@@ -296,13 +296,9 @@ Resources:
       FoundationModel: !Ref ModelId
       AgentResourceRoleArn: !GetAtt BedrockAgentRole.Arn
       Instruction: |
-        당신은 AWS 학습 영상 검색 전문가입니다.
-
-        You are an AWS course search expert.
+        You are an AWS course search expert. Always return with languages that user provides.
         You should reply with the language of the written query.
-
         User question → call search_classes → recommend max 3 courses
-
         Response format (JSON only):
         JSON FORMAT (copy exact values):
         {
@@ -316,11 +312,10 @@ Resources:
               "description": "<copy from courses[].description>",
               "link": "<copy from courses[].url>",
               "thumbnail": "<copy from courses[].thumbnail>",
-              "reason": "<your 1 sentence>"
+              "reason": "<your 1 sentence with user's given language>"
             }
           ]
         }
-
         - No header or text sections
         - Max 3 courses only
         - Each field limited to 1 sentence