diff --git a/src/@types/vscode.proposed.chatContextProvider.d.ts b/src/@types/vscode.proposed.chatContextProvider.d.ts
index 00f8a62081..709bb3deca 100644
--- a/src/@types/vscode.proposed.chatContextProvider.d.ts
+++ b/src/@types/vscode.proposed.chatContextProvider.d.ts
@@ -26,7 +26,7 @@ declare module 'vscode' {
 		export function registerChatWorkspaceContextProvider(id: string, provider: ChatWorkspaceContextProvider): Disposable;
 
 		/**
-		 * Register a chat explicit context provider. Explicit context items are shown as options when the user explicitly attaches context use the "Attache Context" action in the chat input box.
+		 * Register a chat explicit context provider. Explicit context items are shown as options when the user explicitly attaches context use the "Add Context" action in the chat input box.
 		 *
 		 * Explicit context providers should also be statically contributed in package.json using the `chatContext` contribution point.
 		 *
@@ -65,11 +65,11 @@ declare module 'vscode' {
 	export interface ChatContextItem {
 		/**
 		 * Icon for the context item.
-		 * - If `icon` is not defined, no icon is shown.
-		 * - If `icon` is defined and is a file or folder icon, the icon is derived from {@link resourceUri} if `resourceUri` is defined.
-		 * - Otherwise, `icon` is used.
+		 * - If `iconPath` is not defined, no icon is shown.
+		 * - If `iconPath` is a file or folder {@link ThemeIcon theme icon}, the icon is derived from {@link resourceUri} if `resourceUri` is defined.
+		 * - Otherwise, `iconPath` is used.
 		 */
-		icon?: ThemeIcon;
+		iconPath?: IconPath;
 		/**
 		 * Human readable label for the context item.
 		 * If not set, the label is derived from {@link resourceUri}.
@@ -98,7 +98,7 @@ declare module 'vscode' {
 		 */
 		command?: Command;
 	}
-
+	//@api should we rename to ChatGlobalContextProvider?
 	export interface ChatWorkspaceContextProvider<T extends ChatContextItem = ChatContextItem> {
 
 		/**
diff --git a/src/@types/vscode.proposed.chatSessionsProvider.d.ts b/src/@types/vscode.proposed.chatSessionsProvider.d.ts
index 1a34efa788..1003937f26 100644
--- a/src/@types/vscode.proposed.chatSessionsProvider.d.ts
+++ b/src/@types/vscode.proposed.chatSessionsProvider.d.ts
@@ -714,6 +714,12 @@ declare module 'vscode' {
 		readonly longContextCacheCost?: number;
 		readonly longContextCacheWriteCost?: number;
 		readonly priceCategory?: string;
+		readonly promo?: {
+			readonly id: string;
+			readonly discountPercent: number;
+			readonly endsAt: string;
+			readonly message: string;
+		};
 		readonly maxInputTokens?: number;
 		readonly maxOutputTokens?: number;
 		readonly capabilities?: {
diff --git a/src/lm/issueContextProvider.ts b/src/lm/issueContextProvider.ts
index e33fa4a741..78cda0ecb1 100644
--- a/src/lm/issueContextProvider.ts
+++ b/src/lm/issueContextProvider.ts
@@ -79,7 +79,7 @@ export class IssueContextProvider implements vscode.ChatAttachContextProvider<Is
 
 	private _issueToUnresolvedContext(issue: IssueModel): IssueChatContextItem {
 		return {
-			icon: new vscode.ThemeIcon('issues'),
+			iconPath: new vscode.ThemeIcon('issues'),
 			label: `#${issue.number} ${issue.title}`,
 			modelDescription: 'The GitHub issue the user is viewing.',
 			tooltip: new vscode.MarkdownString(`#${issue.number} ${issue.title}`),
diff --git a/src/lm/pullRequestContextProvider.ts b/src/lm/pullRequestContextProvider.ts
index 99df8474b8..aa091a5987 100644
--- a/src/lm/pullRequestContextProvider.ts
+++ b/src/lm/pullRequestContextProvider.ts
@@ -92,7 +92,7 @@ Default branch: ${defaults.base}`;
 Active pull request (may not be the same as open pull request): ${folderManager.activePullRequest.title} ${folderManager.activePullRequest.html_url}`;
 			}
 			contexts.push({
-				icon: new vscode.ThemeIcon('github-alt'),
+				iconPath: new vscode.ThemeIcon('github-alt'),
 				label: `${defaults.owner}/${defaults.repo}`,
 				modelDescription,
 				value
@@ -144,7 +144,7 @@ export class PullRequestContextProvider extends Disposable implements vscode.Cha
 
 	private _prToUnresolvedContext(pr: PullRequestModel): PRChatContextItem {
 		return {
-			icon: new vscode.ThemeIcon('git-pull-request'),
+			iconPath: new vscode.ThemeIcon('git-pull-request'),
 			label: `#${pr.number} ${pr.title}`,
 			modelDescription: 'The GitHub pull request the user is viewing.',
 			tooltip: new vscode.MarkdownString(`#${pr.number} ${pr.title}`),