run demos without docker, keep docker optional via --with-ui

demos/agent_orchestration/travel_agents/docker-compose.yaml

@@ -1,32 +1,5 @@
 
 services:
-  weather-agent:
-    build:
-      context: .
-      dockerfile: Dockerfile
-    container_name: weather-agent
-    restart: always
-    ports:
-      - "10510:10510"
-    environment:
-      - LLM_GATEWAY_ENDPOINT=http://host.docker.internal:12000/v1
-    command: ["uv", "run", "python", "src/travel_agents/weather_agent.py"]
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
-  flight-agent:
-    build:
-      context: .
-      dockerfile: Dockerfile
-    container_name: flight-agent
-    restart: always
-    ports:
-      - "10520:10520"
-    environment:
-      - LLM_GATEWAY_ENDPOINT=http://host.docker.internal:12000/v1
-      - AEROAPI_KEY=${AEROAPI_KEY:? AEROAPI_KEY environment variable is required but not set}
-    command: ["uv", "run", "python", "src/travel_agents/flight_agent.py"]
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
   open-web-ui:
     image: dyrnq/open-webui:main
     restart: always
@@ -40,9 +13,8 @@ services:
       - ENABLE_TITLE_GENERATION=false
       - ENABLE_TAGS_GENERATION=false
       - ENABLE_AUTOCOMPLETE_GENERATION=false
-    depends_on:
-      - weather-agent
-      - flight-agent
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
   jaeger:
     build:
       context: ../../shared/jaeger