diff --git a/src/parser/classes/livechat/items/LiveChatBannerChatSummary.ts b/src/parser/classes/livechat/items/LiveChatBannerChatSummary.ts
new file mode 100644
index 000000000..351809ddc
--- /dev/null
+++ b/src/parser/classes/livechat/items/LiveChatBannerChatSummary.ts
@@ -0,0 +1,23 @@
+import { YTNode } from '../../../helpers.js';
+import { Parser, type RawNode } from '../../../index.js';
+import Text from '../../misc/Text.js';
+import ToggleButtonView from '../../ToggleButtonView.js';
+
+export default class LiveChatBannerChatSummary extends YTNode {
+  static type = 'LiveChatBannerChatSummary';
+
+  id: string;
+  chat_summary: Text;
+  icon_type: string;
+  like_feedback_button: ToggleButtonView | null;
+  dislike_feedback_button: ToggleButtonView | null;
+
+  constructor(data: RawNode) {
+    super();
+    this.id = data.liveChatSummaryId;
+    this.chat_summary = new Text(data.chatSummary);
+    this.icon_type = data.icon.iconType;
+    this.like_feedback_button = Parser.parseItem(data.likeFeedbackButton, ToggleButtonView);
+    this.dislike_feedback_button = Parser.parseItem(data.dislikeFeedbackButton, ToggleButtonView);
+  }
+}
diff --git a/src/parser/classes/misc/TextRun.ts b/src/parser/classes/misc/TextRun.ts
index abbd68027..c64208af8 100644
--- a/src/parser/classes/misc/TextRun.ts
+++ b/src/parser/classes/misc/TextRun.ts
@@ -8,6 +8,7 @@ export default class TextRun implements Run {
   bold: boolean;
   italics: boolean;
   strikethrough: boolean;
+  deemphasize: boolean;
   attachment;
 
   constructor(data: RawNode) {
@@ -15,6 +16,7 @@ export default class TextRun implements Run {
     this.bold = Boolean(data.bold);
     this.italics = Boolean(data.italics);
     this.strikethrough = Boolean(data.strikethrough);
+    this.deemphasize = Boolean(data.deemphasize);
 
     if (Reflect.has(data, 'navigationEndpoint')) {
       this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
@@ -33,6 +35,7 @@ export default class TextRun implements Run {
     if (this.bold) tags.push('b');
     if (this.italics) tags.push('i');
     if (this.strikethrough) tags.push('s');
+    if (this.deemphasize) tags.push('small');
 
     const escaped_text = escape(this.text);
     const styled_text = tags.map((tag) => `<${tag}>`).join('') + escaped_text + tags.map((tag) => `</${tag}>`).join('');
diff --git a/src/parser/nodes.ts b/src/parser/nodes.ts
index 95f526217..08636da2a 100644
--- a/src/parser/nodes.ts
+++ b/src/parser/nodes.ts
@@ -182,6 +182,7 @@ export { default as AddLiveChatTickerItemAction } from './classes/livechat/AddLi
 export { default as DimChatItemAction } from './classes/livechat/DimChatItemAction.js';
 export { default as LiveChatAutoModMessage } from './classes/livechat/items/LiveChatAutoModMessage.js';
 export { default as LiveChatBanner } from './classes/livechat/items/LiveChatBanner.js';
+export { default as LiveChatBannerChatSummary } from './classes/livechat/items/LiveChatBannerChatSummary.js';
 export { default as LiveChatBannerHeader } from './classes/livechat/items/LiveChatBannerHeader.js';
 export { default as LiveChatBannerPoll } from './classes/livechat/items/LiveChatBannerPoll.js';
 export { default as LiveChatBannerRedirect } from './classes/livechat/items/LiveChatBannerRedirect.js';