docs: public PreviewAgentsResult withAgentPreviews(AgentPreview... agentPreviews) {
          if (this.agentPreviews == null) {
              setAgentPreviews(new java.util.ArrayList<AgentPreview>(agentPreviews.length));
          }
          for (AgentPreview ele : agentPreviews) {
              this.agentPreviews.add(ele);
          }
          return this;
      }