Fix error message not showing after canceling API request (#2845)

src/core/Cline.ts

@@ -943,6 +943,8 @@ export class Cline extends EventEmitter<ClineEvents> {
 		if (this.isStreaming && this.diffViewProvider.isEditing) {
 			await this.diffViewProvider.revertChanges()
 		}
+		// Save the countdown message in the automatic retry or other content
+		await this.saveClineMessages()
 	}
 
 	// Tools

webview-ui/src/components/chat/ChatView.tsx

@@ -591,8 +591,13 @@ const ChatViewComponent: React.ForwardRefRenderFunction<ChatViewRef, ChatViewPro
 				case "api_req_deleted": // aggregated api_req metrics from deleted messages
 					return false
 				case "api_req_retry_delayed":
-					// Only show the retry message if it's the last message
-					return message === modifiedMessages.at(-1)
+					// Only show the retry message if it's the last message or the last messages is api_req_retry_delayed+resume_task
+					const last1 = modifiedMessages.at(-1)
+					const last2 = modifiedMessages.at(-2)
+					if (last1?.ask === "resume_task" && last2 === message) {
+						return true
+					}
+					return message === last1
 				case "text":
 					// Sometimes cline returns an empty text message, we don't want to render these. (We also use a say text for user messages, so in case they just sent images we still render that)
 					if ((message.text ?? "") === "" && (message.images?.length ?? 0) === 0) {