diff --git a/deploy/k8s/overlays/prod/kustomization.yaml b/deploy/k8s/overlays/prod/kustomization.yaml
index a7458e8..db9e9da 100644
--- a/deploy/k8s/overlays/prod/kustomization.yaml
+++ b/deploy/k8s/overlays/prod/kustomization.yaml
@@ -14,5 +14,5 @@ commonLabels:
 # 이미지 태그 설정 (ArgoCD Image Updater가 자동으로 업데이트)
 images:
   - name: gitea0213.kro.kr/bluemayne/mas
-    newTag: main-sha-a1213e0d7ffd647b79ecd651f515334760824ab7
+    newTag: main-sha-83c852831c0f4ec6a4ee69f7c99d4d1277271975
 
diff --git a/services/backend/agents/research_agent.py b/services/backend/agents/research_agent.py
index 2ec3e73..e880c9c 100644
--- a/services/backend/agents/research_agent.py
+++ b/services/backend/agents/research_agent.py
@@ -1,5 +1,5 @@
 """
-Research Agent (Groq)
+Research Agent (Claude)
 정보 수집 및 문서/코드베이스 검색
 JSON 기반 명령어 생성 방식으로 재작성
 """
@@ -12,7 +12,7 @@ import re
 
 
 # Claude 4.5 모델 초기화
-claude_prompt_gen = ChatAnthropic(
+claude_research = ChatAnthropic(
     model="claude-sonnet-4-20250514",
     api_key=os.getenv("ANTHROPIC_API_KEY"),
     temperature=0.3
@@ -114,8 +114,8 @@ def research_node(state: AgentState) -> AgentState:
         print(f"Research Agent - Iteration {iteration}/{max_iterations}")
         print(f"{'='*80}")
         
-        # Groq 호출
-        response = groq_research.invoke(conversation)
+        # Claude 호출
+        response = claude_research.invoke(conversation)
         response_text = response.content
         
         print(f"Response: {response_text[:500]}...")