*
   * @param future The future attach the callback to.
   * @param callback The callback to invoke when {@code future} is completed.
   * @param executor The executor to run {@code callback} when the future completes.
   * @since 10.0
   */
  public static <V extends @Nullable Object> void addCallback(
      ListenableFuture<V> future, FutureCallback<? super V> callback, Executor executor) {

            logger.warn("Failed to access groups/roles in Entra ID for id: {}", id, e);
        }
    }

    /**
     * Gets the default group list for users.
     * Uses new entraid.default.groups key with fallback to legacy aad.default.groups.
     * @return The default group list.
     */
    protected List<String> getDefaultGroupList() {

                        callback.onPhaseComplete(ChatPhaseCallback.PHASE_SEARCH);
                    }
                }

                if (searchResults.isEmpty()) {
                    // No results even after fallback - generate no-results response
                    phaseStartTime = System.currentTimeMillis();

     *
     * @param request the chat request
     * @param callback the streaming callback
     * @throws LlmException if too many concurrent requests or interrupted
     */
    protected void streamChatWithConcurrencyControl(final LlmChatRequest request, final LlmStreamCallback callback) {
        if (concurrencyLimiter == null) {
            streamChat(request, callback);
            return;
        }

## Version 3.7.0

_2017-04-15_

 *  **OkHttp no longer recovers from TLS handshake failures by attempting a TLSv1 connection.**
    The fallback was necessary for servers that implemented version negotiation incorrectly. Now
    that 99.99% of servers do it right this fallback is obsolete.
 *  Fix: Do not honor cookies set on a public domain. Previously a malicious site could inject

            final Instant instant = Instant.from(RFC_1123_FORMATTER.parse(value));
            return Date.from(instant);
        } catch (final DateTimeParseException e) {
            // Try fallback
        }
        // Fallback to custom pattern for non-standard formats (e.g., single-digit day)
        try {
            return DATE_FORMAT_HOLDER.get().parse(value);
        } catch (final ParseException e) {

		return policies, nil
	}

	if userPolicyPresent {
		// if user mapping present and no group policies found
		// rely on user policy for access, instead of fallback.
		return nil, nil
	}

	var mu sync.Mutex

	// no mappings found, fallback for all groups.
	g := errgroup.WithNErrs(len(groups)).WithConcurrency(10) // load like 10 groups at a time.

	for index := range groups {
		g.Go(func() error {

        return getSystemPropertyAsInt(Constants.LTR_WINDOW_SIZE_PROPERTY, 100);
    }

    /**
     * Gets the permission fields for Entra ID authentication.
     * Uses new entraid.permission.fields key with fallback to legacy aad.permission.fields.
     * @return Array of permission field names.
     */
    default String[] getEntraIdPermissionFields() {
        String value = getSystemProperty("entraid.permission.fields", null);

        // Try Apache DateUtils first (handles standard HTTP date formats)
        final Date date = DateUtils.parseDate(value);
        if (date != null) {
            return date;
        }
        // Fallback to custom pattern for non-standard formats (e.g., single-digit day)
        try {
            return DATE_FORMAT_HOLDER.get().parse(value);
        } catch (final ParseException e) {
            return null;

        }

        @Override
        public void streamChat(final LlmChatRequest request, final LlmStreamCallback callback) {
            if (streamChatCapture != null) {
                streamChatCapture.capture(request, callback);
            } else {
                callback.onChunk("test response", true);
            }
        }

        @Override
        public String getName() {