assertEquals(4, request.getMessages().size());
        assertEquals("Q1", request.getMessages().get(0).getContent());
        assertEquals("A1", request.getMessages().get(1).getContent());
        assertEquals("Q2", request.getMessages().get(2).getContent());
        assertEquals("A2", request.getMessages().get(3).getContent());
    }

    @Test

        final int summaryMaxChars = client != null ? client.getHistoryAssistantSummaryMaxChars() : 800;

        final List<LlmMessage> history = new ArrayList<>();
        for (final ChatMessage msg : session.getMessages()) {
            if (msg.isUser()) {
                history.add(LlmMessage.user(msg.getContent()));
            } else if (msg.isAssistant()) {