fix: shorten Clawd labels

app/(admin)/settings/admin-settings-client.tsx

@@ -12345,11 +12345,11 @@ export function AdminSettingsClient() {
                         <div className="flex items-center justify-between gap-4">
                           <div className="space-y-0.5">
                             <Label htmlFor="openClawChatEnabled">
-                              无限画布 Clawd模式
+                              无限画布 Clawd
                             </Label>
                             <div className="text-muted-foreground text-xs">
                               开启并配置接口后，右侧对话框模式菜单显示
-                              Clawd模式；Token 仅保存在服务端，不会下发到前端。
+                              Clawd；Token 仅保存在服务端，不会下发到前端。
                             </div>
                           </div>
                           <Switch

app/api/canvas/clawd-chat/route.ts

@@ -53,6 +53,17 @@ function getOpenClawErrorMessage(payload: unknown, fallback: string) {
   return fallback;
 }
 
+function getOpenClawErrorCode(payload: unknown) {
+  if (!payload || typeof payload !== "object") return "";
+  const raw = payload as Record<string, unknown>;
+  const nestedError =
+    raw.error && typeof raw.error === "object"
+      ? (raw.error as Record<string, unknown>)
+      : null;
+  const code = nestedError?.code || raw.code;
+  return typeof code === "string" ? code.trim() : "";
+}
+
 export async function POST(request: Request) {
   const session = await auth().catch(() => null);
 
@@ -67,7 +78,7 @@ export async function POST(request: Request) {
 
   const config = await readOpenClawConfig();
   if (!config.enabled) {
-    return NextResponse.json({ error: "Clawd 模式未启用" }, { status: 403 });
+    return NextResponse.json({ error: "Clawd 未启用" }, { status: 403 });
   }
   if (!config.baseUrl || !config.token) {
     return NextResponse.json(
@@ -127,9 +138,14 @@ export async function POST(request: Request) {
     upstreamPayload = await response.json().catch(() => null);
 
     if (!response.ok) {
+      const errorCode = getOpenClawErrorCode(upstreamPayload);
       return NextResponse.json(
         {
-          error: getOpenClawErrorMessage(upstreamPayload, "大龙虾聊天接口调用失败"),
+          error:
+            response.status === 429
+              ? "正在处理中，请稍后重试"
+              : getOpenClawErrorMessage(upstreamPayload, "大龙虾聊天接口调用失败"),
+          code: errorCode || undefined,
         },
         { status: response.status }
       );

components/canvas/CanvasChatPanel.tsx

@@ -3384,7 +3384,7 @@ export function CanvasChatPanel({
   );
   const activeModeLabel =
     activeComposerMode === "clawd"
-      ? "Clawd模式"
+      ? "Clawd"
       : activeComposerMode === "video"
       ? "视频"
       : activeComposerMode === "detail"
@@ -3713,7 +3713,7 @@ export function CanvasChatPanel({
       hiddenPromptRef.current = null;
       autoContextRef.current = null;
       if (mode === "clawd" && !isClawdModeEnabled) {
-        toast.error("Clawd模式未开启");
+        toast.error("Clawd 未开启");
         return;
       }
       activeComposerModeRef.current = mode;
@@ -8579,7 +8579,7 @@ export function CanvasChatPanel({
         return;
       }
       if (attachments.length > 0) {
-        toast.error("Clawd模式当前仅支持文本对话");
+        toast.error("Clawd 当前仅支持文本对话");
         return;
       }
 
@@ -8671,6 +8671,9 @@ export function CanvasChatPanel({
         hasHydratedHistoryRef.current = true;
       } catch (error) {
         console.error("[CanvasChat] Clawd request failed:", error);
+        setMessages((previousMessages) =>
+          previousMessages.filter((message) => message.id !== userMessageId)
+        );
         toast.error(error instanceof Error ? error.message : "Clawd 请求失败");
         const currentEditorText = (editableDiv?.textContent || "")
           .replace(/\u200b/g, " ")
@@ -12555,7 +12558,7 @@ export function CanvasChatPanel({
                         className={getComposerModeMenuItemClass("clawd")}
                       >
                         <MessageCircle className="h-5 w-5" />
-                        <span className="flex-1">Clawd模式</span>
+                        <span className="flex-1">Clawd</span>
                         {activeComposerMode === "clawd" ? (
                           <Check className={cn("h-4 w-4", isVideoWorkspace ? "text-primary" : "text-[#1f2937]")} />
                         ) : null}