fix: restore agent workflow controls and nav

app/api/site-settings/route.ts

@@ -642,7 +642,7 @@ const updateSchema = z.object({
       subtitle: z.string().max(300).optional(),
       actionText: z.string().max(48).optional(),
       videoUrl: z.string().max(2000).optional(),
-      posterUrl: z.string().max(2000).optional(),
+      posterUrl: z.string().max(2000).nullable().optional(),
       overlayText: z.string().max(200).optional(),
       footerText: z.string().max(64).optional(),
     })

app/canvas/[id]/page.tsx

@@ -127,6 +127,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
   const id = (routeParams?.id as string) || use(params).id;
   const router = useRouter();
   const mode = searchParams.get("mode");
+  const shouldOpenBatchProcessing = searchParams.get("batch") === "1";
   const goHome = useCallback(() => {
     if (typeof window !== "undefined") {
       window.location.assign("/");
@@ -386,6 +387,12 @@ export default function CanvasEditorPage({ params }: PageProps) {
     }
   }, [isAgentMode]);
 
+  useEffect(() => {
+    if (shouldOpenBatchProcessing) {
+      setSceneFusionDialogOpen(true);
+    }
+  }, [shouldOpenBatchProcessing]);
+
   const workflowStorageKey = useMemo(() => `canvas-workflow-state:${id}`, [id]);
   const buildPersistedCanvasData = useCallback(() => {
     const workflowState: AgentWorkflowPersistedState = {

components/agents/AgentCanvasTopNavDark.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import type { ReactNode } from "react";
-import { ArrowLeft, Images, LayoutGrid, Sparkles, Wand2 } from "lucide-react";
+import { ArrowLeft, Images, Layers, LayoutGrid, Wand2 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { cn } from "@/lib/utils";
 
@@ -17,9 +17,9 @@ interface AgentCanvasTopNavDarkProps {
 const NAV_ITEMS = [
   {
     key: "featured" as const,
-    label: "AI精选",
-    icon: Sparkles,
-    onClick: () => window.location.assign("/featured"),
+    label: "批量处理",
+    icon: Layers,
+    onClick: () => window.location.assign(`/canvas/${crypto.randomUUID()}?batch=1`),
   },
   {
     key: "agent" as const,
@@ -92,30 +92,32 @@ export function AgentCanvasTopNavDark({
             </button>
           </div>
 
-          <nav className="hidden items-center gap-2 md:flex">
-            {NAV_ITEMS.map((item) => {
-              const Icon = item.icon;
-              const isActive = item.key === activeKey;
-              return (
-                <button
-                  key={item.key}
-                  type="button"
-                  onClick={item.onClick}
-                  className={cn(
-                    "flex items-center gap-2 rounded-full px-4 py-2 text-sm font-medium transition-all duration-300",
-                    isActive
-                      ? "bg-white text-black"
-                      : "bg-white/5 text-white/60 hover:bg-white/10 hover:text-white"
-                  )}
-                >
-                  <Icon className="h-4 w-4" />
-                  {item.label}
-                </button>
-              );
-            })}
-          </nav>
+          <div className="ml-auto flex shrink-0 items-center gap-3">
+            <nav className="hidden items-center gap-2 md:flex">
+              {NAV_ITEMS.map((item) => {
+                const Icon = item.icon;
+                const isActive = item.key === activeKey;
+                return (
+                  <button
+                    key={item.key}
+                    type="button"
+                    onClick={item.onClick}
+                    className={cn(
+                      "flex items-center gap-2 rounded-full px-4 py-2 text-sm font-medium transition-all duration-300",
+                      isActive
+                        ? "bg-white text-black"
+                        : "bg-white/5 text-white/60 hover:bg-white/10 hover:text-white"
+                    )}
+                  >
+                    <Icon className="h-4 w-4" />
+                    {item.label}
+                  </button>
+                );
+              })}
+            </nav>
 
-          <div className="flex shrink-0 items-center justify-end">{rightSlot}</div>
+            {rightSlot ? <div className="flex items-center justify-end">{rightSlot}</div> : null}
+          </div>
         </div>
       </div>
     </header>

components/agents/AgentGenerationWorkspaceDarkV2.tsx

@@ -614,7 +614,7 @@ export function AgentGenerationWorkspaceDarkV2({
                 </motion.div>
               )}
 
-              {selectedAgentPresetId && brandModelPanel ? (
+              {brandModelPanel ? (
                 <motion.div
                   initial={{ opacity: 0, y: 20 }}
                   animate={{ opacity: 1, y: 0 }}

components/agents/AgentPresetPanelDarkV2.tsx

@@ -153,8 +153,8 @@ export function AgentPresetPanelDarkV2({
     return (
       <>
         {/* 搜索栏 */}
-        <div className="mb-4">
-          <div className="relative">
+        <div className="mb-4 flex items-center gap-2">
+          <div className="relative flex-1">
             <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-white/40" />
             <Input
               placeholder={`搜索${embeddedEntityLabel}...`}
@@ -167,6 +167,18 @@ export function AgentPresetPanelDarkV2({
               )}
             />
           </div>
+          <Button
+            type="button"
+            onClick={() => (onCreateClick ? onCreateClick() : setShowCreateDialog(true))}
+            className={cn(
+              "h-9 shrink-0 gap-1.5 rounded-lg px-3",
+              "bg-gradient-to-r from-emerald-500 to-teal-500 text-white",
+              "hover:from-emerald-400 hover:to-teal-400"
+            )}
+          >
+            <Plus className="h-4 w-4" />
+            新建
+          </Button>
         </div>
 
         {/* 导航标签（简化版） */}
@@ -209,8 +221,20 @@ export function AgentPresetPanelDarkV2({
               ))}
             </AnimatePresence>
           ) : (
-            <div className="text-center py-8 text-white/40 text-sm">
-              暂无{embeddedEntityLabel}
+            <div className="rounded-2xl border border-white/10 bg-white/[0.03] px-4 py-8 text-center">
+              <div className="text-sm text-white/40">暂无{embeddedEntityLabel}</div>
+              <Button
+                type="button"
+                onClick={() => (onCreateClick ? onCreateClick() : setShowCreateDialog(true))}
+                className={cn(
+                  "mt-4 h-9 gap-1.5 rounded-lg px-4",
+                  "bg-gradient-to-r from-emerald-500 to-teal-500 text-white",
+                  "hover:from-emerald-400 hover:to-teal-400"
+                )}
+              >
+                <Plus className="h-4 w-4" />
+                新建{embeddedEntityLabel}
+              </Button>
             </div>
           )}
         </div>

components/agents/AgentWorkflowPanelDarkV2.tsx

@@ -2,14 +2,13 @@
 
 import { useMemo } from "react";
 import { motion } from "framer-motion";
-import { ArrowRight, Check, Copy, RotateCcw, Sparkles, ChevronRight } from "lucide-react";
+import { ArrowRight, Check, Copy, Sparkles, ChevronRight } from "lucide-react";
 import { toast } from "sonner";
 import { Button } from "@/components/ui/button";
 import { SearchableSelect } from "@/components/ui/searchable-select";
 import { Textarea } from "@/components/ui/textarea";
 import { cn } from "@/lib/utils";
 import { defaultAgentWorkflowUiConfig } from "@/lib/agents/workflow-ui-config";
-import { createEmptyAgentWorkflowMaterialSelection } from "@/lib/agents/workflow-material-config";
 import { AgentCanvasTopNavDark } from "@/components/agents/AgentCanvasTopNavDark";
 import { AgentWorkflowShowcaseBanner } from "@/components/agents/AgentWorkflowShowcaseBanner";
 import {
@@ -164,7 +163,6 @@ export function AgentWorkflowPanelDarkV2({
   onMaterialsChange,
   selections,
   onSelectionsChange,
-  onReset,
   onNextStep,
   onSkipStep,
   siteName,
@@ -239,28 +237,6 @@ export function AgentWorkflowPanelDarkV2({
         siteLogo={siteLogo}
         siteLogoDark={siteLogoDark}
         activeKey="agent"
-        rightSlot={
-          <Button
-            variant="ghost"
-            size="sm"
-            onClick={() => {
-              if (onReset) {
-                onReset();
-                return;
-              }
-              onInputsChange({ primarySku: "", secondarySku: "", brand: "", store: "" });
-              onMaterialsChange({
-                primary: createEmptyAgentWorkflowMaterialSelection(),
-                secondary: createEmptyAgentWorkflowMaterialSelection(),
-              });
-              onSelectionsChange({});
-            }}
-            className="h-9 gap-1.5 rounded-full text-white/60 hover:bg-white/10 hover:text-white"
-          >
-            <RotateCcw className="h-3.5 w-3.5" />
-            重置
-          </Button>
-        }
       />
 
       <div className="flex-1 overflow-y-auto overscroll-contain pt-16">
@@ -269,11 +245,14 @@ export function AgentWorkflowPanelDarkV2({
           <div className="mx-auto max-w-[1480px] px-6 py-8 lg:px-8 xl:px-10">
             <AgentWorkflowShowcaseBanner
               config={showcaseConfig}
+              actionLabel="开始选择风格"
+              secondaryActionLabel={onSkipStep ? "进入风格生图" : undefined}
               onActionClick={() => {
                 const target = document.getElementById("agent-workflow-content");
                 if (!target) return;
                 target.scrollIntoView({ behavior: "smooth", block: "start" });
               }}
+              onSecondaryActionClick={onSkipStep}
             />
           </div>
         </section>

components/agents/AgentWorkflowShowcaseBanner.tsx

@@ -10,18 +10,25 @@ import type { AgentWorkflowShowcaseConfig } from "@/types/agent";
 interface AgentWorkflowShowcaseBannerProps {
   config?: AgentWorkflowShowcaseConfig | null;
   onActionClick?: () => void;
+  actionLabel?: string;
+  secondaryActionLabel?: string;
+  onSecondaryActionClick?: () => void;
   className?: string;
 }
 
 export function AgentWorkflowShowcaseBanner({
   config,
   onActionClick,
+  actionLabel,
+  secondaryActionLabel,
+  onSecondaryActionClick,
   className,
 }: AgentWorkflowShowcaseBannerProps) {
   const resolved = config || defaultAgentWorkflowShowcaseConfig;
   const hasVideo = Boolean(resolved.videoUrl);
   const hasPoster = Boolean(resolved.posterUrl);
   const shouldRenderMedia = resolved.enabled !== false;
+  const resolvedActionLabel = actionLabel || resolved.actionText;
 
   return (
     <div className={cn("space-y-8", className)}>
@@ -33,22 +40,36 @@ export function AgentWorkflowShowcaseBanner({
       >
         <h1 className="mb-3 text-3xl font-bold text-white md:text-4xl">{resolved.title}</h1>
         <p className="mb-6 text-base text-white/50">{resolved.subtitle}</p>
-        {resolved.actionText ? (
-          <Button
-            type="button"
-            onClick={onActionClick}
-            className={cn(
-              "h-12 gap-2 rounded-full px-8",
-              "bg-gradient-to-r from-emerald-500 to-teal-500",
-              "text-base font-medium text-white",
-              "hover:from-emerald-400 hover:to-teal-400",
-              "shadow-[0_0_30px_rgba(16,185,129,0.3)]",
-              "transition-all duration-300"
-            )}
-          >
-            {resolved.actionText}
-            <ArrowRight className="h-5 w-5" />
-          </Button>
+        {resolvedActionLabel || secondaryActionLabel ? (
+          <div className="flex flex-col items-center justify-center gap-4 sm:flex-row">
+            {resolvedActionLabel ? (
+              <Button
+                type="button"
+                onClick={onActionClick}
+                className={cn(
+                  "h-12 gap-2 rounded-full px-8",
+                  "bg-gradient-to-r from-emerald-500 to-teal-500",
+                  "text-base font-medium text-white",
+                  "hover:from-emerald-400 hover:to-teal-400",
+                  "shadow-[0_0_30px_rgba(16,185,129,0.3)]",
+                  "transition-all duration-300"
+                )}
+              >
+                {resolvedActionLabel}
+                <ArrowRight className="h-5 w-5" />
+              </Button>
+            ) : null}
+            {secondaryActionLabel ? (
+              <Button
+                type="button"
+                variant="outline"
+                onClick={onSecondaryActionClick}
+                className="h-12 rounded-2xl border-white/20 bg-transparent px-12 text-base font-medium text-white hover:border-emerald-400/50 hover:bg-white/[0.04]"
+              >
+                {secondaryActionLabel}
+              </Button>
+            ) : null}
+          </div>
         ) : null}
       </motion.div>