From 1a80812c4f492873accccae92a4e54c0435f83d4 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Sun, 8 Mar 2026 21:23:22 +0800
Subject: [PATCH] fix canvas agent defaults and video billing

---
 components/canvas/CanvasChatPanel.tsx | 7 +++----
 lib/ai/tools/generate-video.ts        | 3 +++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index 5e9139c14..5a8068a2c 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -2946,10 +2946,8 @@ export function CanvasChatPanel({ chatId, initialMessages = [], onClose, onOpenF
   // 默认选择模型（根据系统设置）
   useEffect(() => {
     if (!selectedModelId && siteSettings) {
-      // 使用系统设置的默认模型，如果没有设置则使用Agent模式
-      const defaultModel = siteSettings.canvasDefaultModelId || "auto";
-      currentModelIdRef.current = defaultModel;
-      setSelectedModelId(defaultModel);
+      currentModelIdRef.current = "auto";
+      setSelectedModelId("auto");
     }
   }, [selectedModelId, siteSettings]);
 
@@ -8850,6 +8848,7 @@ export function CanvasChatPanel({ chatId, initialMessages = [], onClose, onOpenF
                     inline={true}
                     providerType={currentModel?.providerType}
                     imageGenConfig={currentModel?.imageGenConfig || undefined}
+                    hideImageCount={activeComposerMode === "agent"}
                     hideAdvancedOptions={activeComposerMode === "image"}
                   />
                 </div>
diff --git a/lib/ai/tools/generate-video.ts b/lib/ai/tools/generate-video.ts
index 43a98d8d1..9df6b230f 100644
--- a/lib/ai/tools/generate-video.ts
+++ b/lib/ai/tools/generate-video.ts
@@ -430,6 +430,9 @@ export function generateVideo({ dataStream }: { dataStream: any }) {
           success: true,
           videoUrl: result.videoUrl,
           metadata: result.metadata,
+          modelDisplayName: result.modelDisplayName,
+          modelId: result.modelId,
+          modelRef: result.modelRef,
         };
       } catch (error: any) {
         console.error("[Generate Video Tool] ❌ 生成失败:", error);