}

a[data-external-link]:not(:has(img)):not(.no-link-icon):not(.announce-link)::after {
  content: "";
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-left: 0.25em;
  vertical-align: middle;
  opacity: 0.55;
  background: currentColor;

        // Setup - create a chain of exceptions
        final Exception rootCause = new IllegalArgumentException("Root cause");
        final Exception middleCause = new IllegalStateException("Middle cause", rootCause);
        final String message = "Top level SSO error";
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsSsoLoginError(UserMessages.GLOBAL_PROPERTY_KEY);

    @Test
    public void test_nestedExceptionChain() {
        // Test nested exception chain
        Exception rootCause = new IllegalStateException("Root cause");
        Exception middleCause = new RuntimeException("Middle cause", rootCause);
        String message = "Top level error";

        SearchQueryException exception = new SearchQueryException(message, middleCause);

        assertEquals(message, exception.getMessage());

      E parentElement = elementData(parentIndex);
      if (parentIndex != 0) {
        /*
         * This is a guard for the case of the childless aunt node. Since the end of the array is
         * actually the middle of the heap, a smaller childless aunt node can become a child of x
         * when we bubble up alternate levels, violating the invariant.
         */
        int grandparentIndex = getParentIndex(parentIndex);

      E parentElement = elementData(parentIndex);
      if (parentIndex != 0) {
        /*
         * This is a guard for the case of the childless aunt node. Since the end of the array is
         * actually the middle of the heap, a smaller childless aunt node can become a child of x
         * when we bubble up alternate levels, violating the invariant.
         */
        int grandparentIndex = getParentIndex(parentIndex);

            .createTestSuite());
    suite.addTest(
        ListTestSuiteBuilder.using(new ImmutableListMiddleSubListGenerator())
            .named("ImmutableList, middle subList")
            .withFeatures(CollectionSize.ANY, SERIALIZABLE, ALLOWS_NULL_QUERIES)
            .createTestSuite());
    suite.addTest(
        ListTestSuiteBuilder.using(new UnhashableElementsImmutableListGenerator())

            .createTestSuite());
    suite.addTest(
        ListTestSuiteBuilder.using(new ImmutableListMiddleSubListGenerator())
            .named("ImmutableList, middle subList")
            .withFeatures(CollectionSize.ANY, SERIALIZABLE, ALLOWS_NULL_QUERIES)
            .createTestSuite());
    suite.addTest(
        ListTestSuiteBuilder.using(new UnhashableElementsImmutableListGenerator())

    // alone
    assertThat(segment.removeFromChainForTesting(entryOne, entryOne)).isNull();

    // head
    assertThat(segment.removeFromChainForTesting(entryTwo, entryTwo)).isEqualTo(entryOne);

    // middle
    InternalEntry<Object, Object, ?> newFirst =
        segment.removeFromChainForTesting(entryThree, entryTwo);
    assertThat(newFirst.getKey()).isEqualTo(keyThree);

    // alone
    assertThat(segment.removeFromChainForTesting(entryOne, entryOne)).isNull();

    // head
    assertThat(segment.removeFromChainForTesting(entryTwo, entryTwo)).isEqualTo(entryOne);

    // middle
    InternalEntry<Object, Object, ?> newFirst =
        segment.removeFromChainForTesting(entryThree, entryTwo);
    assertThat(newFirst.getKey()).isEqualTo(keyThree);

    }

    /**
     * Builds a smart summary of the assistant message for history.
     * Preserves the beginning (direct answer) and end (conclusion) of long responses,
     * omitting the middle section, and appends source titles.
     *
     * @param msg the assistant chat message
     * @param maxChars the maximum characters for the summary
     * @return the summarized content with source titles
     */