diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17b2710bfe..cc4759927b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## 0.140.0
+
+### Changes
+
+- New "Checkout Pull Request in Worktree" option added to the Pull Requests view context menu and the PR description view.
+
+### Fixes
+
+- `hasBranch` called with repository name (`pr.base.name`) instead of branch name (`pr.base.ref`) in `reviewManager.ts`. https://github.com/microsoft/vscode-pull-request-github/issues/8668
+
+**_Thank You_**
+
+* [@Will-hxw](https://github.com/Will-hxw): Use `pr.base.ref` instead of `pr.base.name` in `hasBranch` call [PR #8698](https://github.com/microsoft/vscode-pull-request-github/pull/8698)
+
 ## 0.138.0
 
 ### Fixes
diff --git a/package-lock.json b/package-lock.json
index 472af3d63d..5be7d482d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "vscode-pull-request-github",
-	"version": "0.138.0",
+	"version": "0.140.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "vscode-pull-request-github",
-			"version": "0.138.0",
+			"version": "0.140.0",
 			"hasInstallScript": true,
 			"license": "MIT",
 			"dependencies": {
diff --git a/package.json b/package.json
index a1b337fa84..0515181d94 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
 		"treeItemMarkdownLabel",
 		"treeViewMarkdownMessage"
 	],
-	"version": "0.138.0",
+	"version": "0.140.0",
 	"publisher": "GitHub",
 	"engines": {
 		"node": ">=20",
diff --git a/src/@types/vscode.proposed.chatParticipantPrivate.d.ts b/src/@types/vscode.proposed.chatParticipantPrivate.d.ts
index 5e354883f7..2276e22cba 100644
--- a/src/@types/vscode.proposed.chatParticipantPrivate.d.ts
+++ b/src/@types/vscode.proposed.chatParticipantPrivate.d.ts
@@ -256,6 +256,15 @@ declare module 'vscode' {
 
 		isRateLimited?: boolean;
 
+		/**
+		 * If true, the error is an expected operational condition (e.g. user-actionable
+		 * configuration, network connectivity, missing dependency) and should not be
+		 * logged as a `chatAgentError` telemetry event. The error is still surfaced to
+		 * the user. Throwing an `Error` whose `name` is `'ChatExpectedError'` from a
+		 * chat participant handler will set this flag automatically.
+		 */
+		isExpectedError?: boolean;
+
 		level?: ChatErrorLevel;
 
 		code?: string;
diff --git a/src/@types/vscode.proposed.chatSessionsProvider.d.ts b/src/@types/vscode.proposed.chatSessionsProvider.d.ts
index fc12969f6b..b46ec3015d 100644
--- a/src/@types/vscode.proposed.chatSessionsProvider.d.ts
+++ b/src/@types/vscode.proposed.chatSessionsProvider.d.ts
@@ -752,6 +752,11 @@ declare module 'vscode' {
 	 * Represents the current state of user inputs for a chat session.
 	 */
 	export interface ChatSessionInputState {
+		/**
+		 * Fired when the input state is disposed.
+		 */
+		readonly onDidDispose: Event<void>;
+
 		/**
 		 * Fired when the input state is changed by the user.
 		 *