{
  "status": "ok",
  "service": "ai-customer-service",
  "routes": [
    "/health",
    "/chat",
    "/wechat/webhook",
    "/admin/knowledge",
    "/admin/settings"
  ],
  "provider": "gemini",
  "model": "gemini-3.5-flash",
  "model_enabled": true,
  "knowledge_count": 12
}