oad Balancing
      configs["nodejs"]["loadBalancing"] = `
      // 1. Create the load-balanced config
      const lbConfig = {
        "strategy": { "mode": "loadbalance" },
        "targets": [{
          "provider": 'openai',
          "api_key": 'Your OpenAI API key',
          "weight": 0.7
        },{
          "provider": 'anthropic',
          "api_key": 'Your Anthropic API key',
          "weight": 0.3,
          "override_params": {
            "model": 'claude-3-opus-20240229' // Any params you w