diff --git a/packages/html-reporter/src/links.tsx b/packages/html-reporter/src/links.tsx
index 5db482d2a5..55d7d24a6c 100644
--- a/packages/html-reporter/src/links.tsx
+++ b/packages/html-reporter/src/links.tsx
@@ -20,7 +20,7 @@ import * as icons from './icons';
import { TreeItem } from './treeItem';
import { CopyToClipboard } from './copyToClipboard';
import './links.css';
-import { linkifyText } from './renderUtils';
+import { linkifyText } from '@web/renderUtils';
import { clsx } from '@web/uiUtils';
export function navigate(href: string) {
diff --git a/packages/html-reporter/src/testCaseView.tsx b/packages/html-reporter/src/testCaseView.tsx
index 5647f3bcf1..4da49261d0 100644
--- a/packages/html-reporter/src/testCaseView.tsx
+++ b/packages/html-reporter/src/testCaseView.tsx
@@ -23,7 +23,7 @@ import { ProjectLink } from './links';
import { statusIcon } from './statusIcon';
import './testCaseView.css';
import { TestResultView } from './testResultView';
-import { linkifyText } from './renderUtils';
+import { linkifyText } from '@web/renderUtils';
import { hashStringToInt, msToString } from './utils';
import { clsx } from '@web/uiUtils';
diff --git a/packages/trace-viewer/src/ui/annotationsTab.css b/packages/trace-viewer/src/ui/annotationsTab.css
new file mode 100644
index 0000000000..c32cc6f63b
--- /dev/null
+++ b/packages/trace-viewer/src/ui/annotationsTab.css
@@ -0,0 +1,28 @@
+/*
+ Copyright (c) Microsoft Corporation.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+.annotations-tab {
+ flex: auto;
+ line-height: 24px;
+ white-space: pre;
+ overflow: auto;
+ user-select: text;
+}
+
+.annotation-item {
+ margin: 4px 8px;
+ text-wrap: wrap;
+}
diff --git a/packages/trace-viewer/src/ui/annotationsTab.tsx b/packages/trace-viewer/src/ui/annotationsTab.tsx
new file mode 100644
index 0000000000..5a2a34c9f1
--- /dev/null
+++ b/packages/trace-viewer/src/ui/annotationsTab.tsx
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as React from 'react';
+import './annotationsTab.css';
+import { PlaceholderPanel } from './placeholderPanel';
+import { linkifyText } from '@web/renderUtils';
+
+type Annotation = { type: string; description?: string; };
+
+export const AnnotationsTab: React.FunctionComponent<{
+ annotations: Annotation[],
+}> = ({ annotations }) => {
+
+ if (!annotations.length)
+ return