diff --git a/agent-office/app/config.py b/agent-office/app/config.py
index 1f680b0..eee58d7 100644
--- a/agent-office/app/config.py
+++ b/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"))
diff --git a/agent-office/requirements.txt b/agent-office/requirements.txt
index 5bf9753..1b87363 100644
--- a/agent-office/requirements.txt
+++ b/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
diff --git a/docker-compose.yml b/docker-compose.yml
index c3a37e9..4fb4ab6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -268,6 +268,7 @@ services:
       - CONVERSATION_HISTORY_LIMIT=${CONVERSATION_HISTORY_LIMIT:-20}
       - CONVERSATION_RATE_PER_MIN=${CONVERSATION_RATE_PER_MIN:-6}
       - YOUTUBE_DATA_API_KEY=${YOUTUBE_DATA_API_KEY:-}
+      - REDIS_URL=${REDIS_URL:-redis://redis:6379}
     volumes:
       - ${RUNTIME_PATH:-.}/data/agent-office:/app/data
     depends_on:
@@ -275,6 +276,7 @@ services:
       - music-lab
       - insta-lab
       - realestate-lab
+      - redis
     healthcheck:
       test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
       interval: 60s