修改

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

@@ -273,7 +273,25 @@ function useRefreshCurrentRun() {
 			const runStatus = await fetchLatestRunStatus(sessionId);
 			if (cancelled) return;
 			if (runStatus?.status === "queued" || runStatus?.status === "running") {
-				activeRunRef.current = runStatus.run_id ?? "active";
+				const runKey = runStatus.run_id ?? "active";
+				const previousRunKey = activeRunRef.current;
+				activeRunRef.current = runKey;
+				// Watcher auto-resume: backend started a new run via _maybe_auto_resume
+				// without a local SSE stream driving the UI. We need to replay once so
+				// the active-run placeholder (pending prompt + 思考中 bubble) appears.
+				// useRefreshReplayedRun will take over polling once replayedRun.active
+				// becomes true.
+				if (!runtimeRunning && previousRunKey !== runKey) {
+					const response = await fetch(`/api/claw/sessions/${sessionId}`, {
+						cache: "no-store",
+					});
+					if (!response.ok || cancelled) return;
+					const payload = await response.json();
+					replaySession(
+						sessionId,
+						toReplayRepository(payload, sessionId, runStatus),
+					);
+				}
 				return;
 			}
 			if (!runtimeRunning && !activeRunRef.current) return;
@@ -632,6 +650,7 @@ function WorkspaceSwitchDialog({
 			if (needsFirstMessageSession) {
 				writePendingWorkspaceSessionId(sessionIdForRequest);
 			}
+			window.dispatchEvent(new Event("claw-workspaces-changed"));
 			setStatus(payload as JupyterWorkspaceStatus);
 			setProgress({ percent: 100, label: "切换完成" });
 			setMessage("工作区切换成功，后续工具会在远端 Jupyter 工作区执行。");
@@ -1186,6 +1205,7 @@ function ModelPickerButton({
 	};
 }) {
 	const [query, setQuery] = useState("");
+	const [open, setOpen] = useState(false);
 	const normalizedQuery = query.trim().toLowerCase();
 	const filteredModels = useMemo(() => {
 		if (!normalizedQuery) return status.models;
@@ -1199,7 +1219,7 @@ function ModelPickerButton({
 	}, [normalizedQuery, status.models]);
 
 	return (
-		<PopoverPrimitive.Root>
+		<PopoverPrimitive.Root open={open} onOpenChange={setOpen}>
 			<PopoverPrimitive.Trigger asChild>
 				<button
 					type="button"
@@ -1240,7 +1260,10 @@ function ModelPickerButton({
 										key={model.id}
 										type="button"
 										className="flex h-8 w-full items-center justify-between gap-2 rounded-lg px-2 text-left text-sm hover:bg-muted"
-										onClick={() => status.setModel(model.id)}
+										onClick={() => {
+											setOpen(false);
+											void status.setModel(model.id);
+										}}
 									>
 										<span className="min-w-0 flex-1 truncate">{model.id}</span>
 										<span className="shrink-0 text-muted-foreground text-xs">