}

    @Test
    public void test_addSystemMessage() {
        final LlmChatRequest request = new LlmChatRequest();

        final LlmChatRequest result = request.addSystemMessage("System prompt");

        assertSame(request, result);
        assertEquals(1, request.getMessages().size());
        assertEquals(LlmMessage.ROLE_SYSTEM, request.getMessages().get(0).getRole());

    }

    /**
     * Adds a system message to the request.
     *
     * @param content the message content
     * @return this request for method chaining
     */
    public LlmChatRequest addSystemMessage(final String content) {
        messages.add(LlmMessage.system(content));
        return this;
    }

    /**
     * Adds a user message to the request.
     *
     * @param content the message content

            if (logger.isDebugEnabled()) {
                logger.debug("[RAG:INTENT] systemPrompt={}", systemPrompt);
            }
            final LlmChatRequest request = new LlmChatRequest();
            request.addSystemMessage(systemPrompt);
            request.addUserMessage(wrapUserInput(userMessage));
            applyPromptTypeParams(request, "intent");

            final LlmChatResponse response = chatWithConcurrencyControl(request);

        }

        LlmChatRequest testBuildIntentRequest(final String userMessage, final List<LlmMessage> history) {
            final LlmChatRequest request = new LlmChatRequest();
            request.addSystemMessage(buildIntentDetectionSystemPrompt());
            if (history != null) {
                addIntentHistory(request, history);
            }
            request.addUserMessage(wrapUserInput(userMessage));