infra(agent-office): Docker Compose service + Nginx WebSocket proxy

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -108,6 +108,32 @@ services:
       timeout: 5s
       retries: 3
 
+  agent-office:
+    build:
+      context: ./agent-office
+    container_name: agent-office
+    restart: unless-stopped
+    ports:
+      - "18900:8000"
+    environment:
+      - TZ=${TZ:-Asia/Seoul}
+      - CORS_ALLOW_ORIGINS=${CORS_ALLOW_ORIGINS:-http://localhost:3007,http://localhost:8080}
+      - STOCK_LAB_URL=http://stock-lab:8000
+      - MUSIC_LAB_URL=http://music-lab:8000
+      - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN:-}
+      - TELEGRAM_CHAT_ID=${TELEGRAM_CHAT_ID:-}
+      - TELEGRAM_WEBHOOK_URL=${TELEGRAM_WEBHOOK_URL:-}
+    volumes:
+      - ${RUNTIME_PATH:-.}/data/agent-office:/app/data
+    depends_on:
+      - stock-lab
+      - music-lab
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+
   travel-proxy:
     build: ./travel-proxy
     container_name: travel-proxy