if (!fessConfig.isRagChatEnabled()) {
            return false;
        }
        if (!ComponentUtil.hasComponent("llmClientManager")) {
            return false;
        }
        final LlmClientManager llmClientManager = ComponentUtil.getComponent("llmClientManager");
        return llmClientManager.getClients().length > 0;
    }

    private List<Map<String, String>> getRagLlmNameItems() {