assertNotNull(details);
        assertTrue(details.contains("Total: 1 event(s)"));
        assertTrue(details.contains("Something went wrong"));
        // Throwable is no longer included in summary-oriented format
        // Only log message is shown per event line
    }

    @Test
    public void test_formatDetails_emptyList() {

labels.doc_score=Score:
labels.development_mode_warning=Fess is running in development mode. Please install OpenSearch separately in a production environment.
labels.eol_error=The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade.
labels.tooltip_search_view=Search Screen
labels.tooltip_run_crawler=Run Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Help

        assertEquals("mixed_   ", activityHelper.normalizeScript("mixed\t\n\r\n"));
    }

    @Test
    public void test_normalizeScript_longScript() {
        // Create a script longer than 100 characters (default max length)
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 120; i++) {
            sb.append("a");
        }
        String longScript = sb.toString();

            final String ownerInstanceId = getStringValue(source, "instanceId");
            final long now = System.currentTimeMillis();

            // Check if expired or owner is no longer active
            if (expiredTime < now || !isInstanceActive(ownerInstanceId)) {
                final long seqNo = getLongValue(result, "_seq_no");
                final long primaryTerm = getLongValue(result, "_primary_term");

labels.doc_score=Score:
labels.development_mode_warning=Fess is running in development mode. Please install OpenSearch separately in a production environment.
labels.eol_error=The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade.
labels.tooltip_search_view=Search Screen
labels.tooltip_run_crawler=Run Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Help

    public static final String LABELS_development_mode_warning = "{labels.development_mode_warning}";

    /** The key of the message: The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade. */
    public static final String LABELS_eol_error = "{labels.eol_error}";

    /** The key of the message: Search Screen */