}
        sources.add(source);
    }

    /**
     * Checks if this is a user message.
     *
     * @return true if this is a user message
     */
    public boolean isUser() {
        return ROLE_USER.equals(role);
    }

    /**
     * Checks if this is an assistant message.
     *
     * @return true if this is an assistant message
     */

            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()) {
                    final String content =

        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()) {

    }

    @Test
    public void test_register_entityList() {
        RenderData data = new RenderData();

        BsUser entity1 = new BsUser();
        entity1.setName("name1");

        BsUser entity2 = new BsUser();
        entity2.setName("name2");

        List<BsUser> entityList = Arrays.asList(entity1, entity2);

        RenderDataUtil.register(data, "entities", entityList);