assertEquals(Double.valueOf(0.5), request.getTemperature());
        assertFalse(request.isStream());
    }

    @Test
    public void test_multipleMessages() {
        final LlmChatRequest request = new LlmChatRequest();
        for (int i = 0; i < 5; i++) {
            request.addUserMessage("User " + i);
            request.addAssistantMessage("Assistant " + i);