chore(agent-office): redis 의존성 + REDIS_URL/dead-letter 임계 설정

agent-office/app/config.py

@@ -51,3 +51,7 @@ AGENT_CONTAINER_MAP: dict[str, tuple[str, int, _re.Pattern]] = {
     "insta":      ("insta-lab",      8000, _re.compile(r"^/api/insta")),
     "realestate": ("realestate-lab", 8000, _re.compile(r"^/api/realestate")),
 }
+
+# Redis (node monitor)
+REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379")
+NODE_ALERT_DEADLETTER_THRESHOLD = int(os.getenv("NODE_ALERT_DEADLETTER_THRESHOLD", "1"))

agent-office/requirements.txt

@@ -7,3 +7,4 @@ respx>=0.21
 pytest-asyncio>=0.23
 google-api-python-client>=2.100.0
 pytrends>=4.9.2
+redis>=5.0