@Override
            public int size() {
                return 5; // Only 5 records returned
            }
        };
        qrList.allRecordCount = 100; // Total 100 records
        qrList.calculatePageInfo();

        assertEquals(96, qrList.getCurrentStartRecordNumber()); // start + 1
        assertEquals(100, qrList.getCurrentEndRecordNumber()); // Should be capped at allRecordCount

        if (logger.isDebugEnabled()) {
            logger.debug("[updateMemberOf] Direct groups retrieved. Total groups: {}, Total roles: {}, Group IDs for parent lookup: {}",
                    groupList.size(), roleList.size(), groupIdsForParentLookup.size());
        }

        // Set initial groups

        public SearchConditionBuilder scroll() {
            isScroll = true;
            return this;
        }

        /**
         * Sets the track total hits configuration.
         *
         * @param trackTotalHits the track total hits setting
         * @return this builder for method chaining
         */
        public SearchConditionBuilder trackTotalHits(final String trackTotalHits) {

    public static final String FESS_LOG_LEVEL = "fess.log.level";

    /** Fess LLM log level configuration key. */
    public static final String FESS_LLM_LOG_LEVEL = "fess.llm.log.level";

    /** Track total hits configuration key. */
    public static final String TRACK_TOTAL_HITS = "track_total_hits";

    /** System property prefix for Fess configuration. */
    public static final String SYSTEM_PROP_PREFIX = "fess.system.";

     *
     * @param request the LLM chat request
     * @param history the conversation history (oldest first)
     * @param budgetChars the maximum total characters for history messages
     */
    protected void addHistoryWithBudget(final LlmChatRequest request, final List<LlmMessage> history, final int budgetChars) {
        if (history.isEmpty()) {
            return;

    @Test
    public void test_getActiveInstances_parsesResponse() {
        setupMockFessConfig();
        final String searchResponse = "{\"hits\":{\"total\":{\"value\":2},\"hits\":["
                + "{\"_source\":{\"type\":\"heartbeat\",\"instanceId\":\"node1@host1\",\"hostname\":\"host1\",\"name\":\"node1\",\"createdTime\":1000}},"

        assertEquals(200, request.getMessages().get(0).getContent().length());
    }

    @Test
    public void test_addHistoryWithBudget_exactBudget() {
        // Total chars exactly equals budget
        final List<LlmMessage> history = new ArrayList<>();
        history.add(LlmMessage.user("AAAA")); // 4
        history.add(LlmMessage.assistant("BBBBBB")); // 6

C,GAAQ,SACRC,GAAkB,wCAClBC,GAAe,qCAEhB,SAASC,GAAa1I,EAAQr2B,EAAKg/B,EAAapmB,GAC/C,IAAIxW,EAEJ,GAAKqC,MAAMC,QAAS1E,GAGnB2B,GAAOsB,KAAMjD,EAAK,SAAUa,EAAG2Y,GACzBwlB,GAAeL,GAASx4B,KAAMkwB,GAGlCzd,EAAKyd,EAAQ7c,GAKbulB,GACC1I,EAAS,KAAqB,iBAAN7c,GAAuB,MAALA,EAAY3Y,EAAI,IAAO,IACjE2Y,EACAwlB,EACApmB,UAKG,GAAMomB,GAAiC,WAAlBx9B,EAAQxB,GAUnC4Y,EAAKyd,EAAQr2B,QAPb,IAAMoC,KAAQpC,EACb++B,GAAa1I,EAAS,IAAMj0B,EAAO,IAAKpC,EAAKoC,GAAQ48B,EAAapmB,GAYrEjX,GAAOs9B,MAAQ,SAAU73B,EAAG43B,GAC3B,IAAI3I,EACH6I,EAAI,GACJ...

"tiklab", "iekšpus", "nedz", "tik", "nevis", "turpretim", "jeb", "iekam", "iekām", "iekāms", "kolīdz", "līdzko", "tiklīdz", "jebšu", "tālab", "tāpēc", "nekā", "itin", "jā", "jau", "jel", "nē", "nezin", "tad", "tikai", "vis", "tak", "iekams", "vien", "# modal verbs", "būt  ", "biju ", "biji", "bija", "bijām", "bijāt", "esmu", "esi", "esam", "esat ", "būšu     ", "būsi", "būs", "būsim", "būsiet", "tikt", "tiku", "tiki", "tika", "tikām", "tikāt", "tieku", "tiec", "tiek", "tiekam", "tiekat", "tikšu", "tiks",...

"tiklab", "iekšpus", "nedz", "tik", "nevis", "turpretim", "jeb", "iekam", "iekām", "iekāms", "kolīdz", "līdzko", "tiklīdz", "jebšu", "tālab", "tāpēc", "nekā", "itin", "jā", "jau", "jel", "nē", "nezin", "tad", "tikai", "vis", "tak", "iekams", "vien", "# modal verbs", "būt  ", "biju ", "biji", "bija", "bijām", "bijāt", "esmu", "esi", "esam", "esat ", "būšu     ", "būsi", "būs", "būsim", "būsiet", "tikt", "tiku", "tiki", "tika", "tikām", "tikāt", "tieku", "tiec", "tiek", "tiekam", "tiekat", "tikšu", "tiks",...