Show pending prompt for interrupted runs

frontend/app/components/assistant-ui/thread-list.tsx

@@ -481,6 +481,34 @@ export function toReplayRepository(
 		messages.push({ message: threadMessage, parentId: previousId });
 		previousId = id;
 	}
+	if (shouldShowTerminalPendingPrompt(replayMessages, runStatus)) {
+		const pendingPrompt = resolvePendingPrompt(replayMessages, runStatus);
+		if (pendingPrompt) {
+			const id = `${fallbackSessionId}-pending-${runStatus?.run_id ?? "terminal"}`;
+			const parts = [
+				{ type: "text", text: pendingPrompt },
+			] as UIMessage["parts"];
+			const uiMessage: UIMessage = {
+				id,
+				role: "user",
+				parts,
+				metadata: { sessionId: session.session_id ?? fallbackSessionId },
+			} as UIMessage;
+			const threadMessage = {
+				id,
+				role: "user",
+				createdAt: new Date(),
+				content: toThreadMessageContent(parts),
+				attachments: [],
+				metadata: {
+					custom: { sessionId: session.session_id ?? fallbackSessionId },
+				},
+			} as ThreadMessage;
+			bindExternalStoreMessage(threadMessage, uiMessage);
+			messages.push({ message: threadMessage, parentId: previousId });
+			previousId = id;
+		}
+	}
 	if (shouldShowInterruptedNotice(session.messages ?? [], runStatus)) {
 		const id = `${fallbackSessionId}-interrupted`;
 		const text =
@@ -586,6 +614,19 @@ function isActiveRunStatus(
 	return runStatus?.status === "queued" || runStatus?.status === "running";
 }
 
+function shouldShowTerminalPendingPrompt(
+	messages: readonly ClawStoredMessage[],
+	runStatus?: ClawRunStatus | null,
+) {
+	return (
+		!isActiveRunStatus(runStatus) &&
+		Boolean(resolvePendingPrompt(messages, runStatus)) &&
+		(runStatus?.status === "interrupted" ||
+			runStatus?.status === "cancelled" ||
+			runStatus?.status === "failed")
+	);
+}
+
 function buildActiveRunParts(runStatus: ClawActiveRunStatus) {
 	const eventLines = summarizeRunEvents(runStatus);
 	const fallback =
@@ -761,10 +802,10 @@ function isRunStatusMessage(message?: ClawStoredMessage) {
 
 function resolvePendingPrompt(
 	messages: readonly ClawStoredMessage[],
-	runStatus: ClawRunStatus,
+	runStatus?: ClawRunStatus | null,
 ) {
 	const pendingPrompt =
-		typeof runStatus.pending_prompt === "string"
+		typeof runStatus?.pending_prompt === "string"
 			? runStatus.pending_prompt.trim()
 			: "";
 	if (!pendingPrompt) return null;