feat: add canvas annotation edit prompt entry

components/canvas/CanvasChatPanel.tsx

@@ -3617,11 +3617,7 @@ export function CanvasChatPanel({
   useEffect(() => {
     if (!effectiveAgentEnabled || typeof window === "undefined") return;
 
-    const handleAgentSlotFillRequest = (event: Event) => {
+    const focusComposerWithPrompt = (prompt: string) => {
-      const detail = (event as CustomEvent<{ nodeId?: string; label?: string }>).detail;
-      const label = String(detail?.label || "这个槽位").trim();
-      const prompt = `在${label === "这个槽位" ? label : `「${label}」`}生成一张图`;
-
       handleSelectGenerationMode("agent");
       setInput(prompt);
 
@@ -3640,19 +3636,54 @@ export function CanvasChatPanel({
         selection.removeAllRanges();
         selection.addRange(range);
       }, 0);
+    };
+
+    const handleAgentSlotFillRequest = (event: Event) => {
+      const detail = (event as CustomEvent<{ nodeId?: string; label?: string }>).detail;
+      const label = String(detail?.label || "这个槽位").trim();
+      const prompt = `在${label === "这个槽位" ? label : `「${label}」`}生成一张图`;
+
+      focusComposerWithPrompt(prompt);
 
       toast.message("已选中槽位，可补充生成要求后发送");
     };
 
+    const handleAgentAnnotationEditRequest = (event: Event) => {
+      const detail = (
+        event as CustomEvent<{
+          nodeId?: string;
+          title?: string;
+          annotationCount?: number;
+        }>
+      ).detail;
+      const title = String(detail?.title || "").trim();
+      const prompt = title
+        ? `按「${title}」这张图上的批注修改`
+        : "按这张图上的批注修改";
+
+      focusComposerWithPrompt(prompt);
+      toast.message(
+        `已带入${Math.max(1, Number(detail?.annotationCount || 0))}条批注，可补充修改要求后发送`
+      );
+    };
+
     window.addEventListener(
       "canvas-agent-slot-fill-request",
       handleAgentSlotFillRequest
     );
+    window.addEventListener(
+      "canvas-agent-annotation-edit-request",
+      handleAgentAnnotationEditRequest
+    );
     return () => {
       window.removeEventListener(
         "canvas-agent-slot-fill-request",
         handleAgentSlotFillRequest
       );
+      window.removeEventListener(
+        "canvas-agent-annotation-edit-request",
+        handleAgentAnnotationEditRequest
+      );
     };
   }, [effectiveAgentEnabled, handleSelectGenerationMode]);
 

components/canvas/nodes/ImageNode.tsx

@@ -1333,6 +1333,7 @@ export function ImageNode({
     () => canvasAgentAnnotations.slice(-3),
     [canvasAgentAnnotations]
   );
+  const hasCanvasAgentAnnotations = canvasAgentAnnotations.length > 0;
   const imageNodeMoreItem = getCanvasToolbarItem(canvasToolbarConfig, "imageNodeMore");
   const imageAddToChatItem = getCanvasToolbarItem(canvasToolbarConfig, "imageAddToChat");
   const imagePickObjectItem = getCanvasToolbarItem(canvasToolbarConfig, "imagePickObject");
@@ -1516,6 +1517,7 @@ export function ImageNode({
     imageRemoveWatermarkEnabled ||
     imageEnhanceEnabled ||
     imageNoteEnabled ||
+    hasCanvasAgentAnnotations ||
     (isLayerSplitEnabled && imageLayerSplitEnabledByToolbar) ||
     imageResizeEnabled ||
     imageMultiAngleEnabled ||
@@ -1535,6 +1537,7 @@ export function ImageNode({
     selectedImageMoreActionKeys.size > 0;
   const hasSelectedImageMoreMenu =
     hasSelectedImageMorePrimaryActions ||
+    (imageNodeMoreEnabled && hasCanvasAgentAnnotations) ||
     (imageNodeMoreEnabled && imageDeleteEnabled);
   const hasSelectedImagePrimaryToolbarActions =
     selectedImageInlineActionKeys.size > 0;
@@ -6694,6 +6697,30 @@ export function ImageNode({
     }
   };
 
+  const requestCanvasAgentAnnotationEdit = useCallback(() => {
+    if (!hasCanvasAgentAnnotations || typeof window === "undefined") {
+      toast.info("当前图片还没有可用于 Agent 的批注");
+      return;
+    }
+
+    selectNode(node.id, false);
+    window.dispatchEvent(
+      new CustomEvent("canvas-agent-annotation-edit-request", {
+        detail: {
+          nodeId: node.id,
+          title: displayTitle,
+          annotationCount: canvasAgentAnnotations.length,
+        },
+      })
+    );
+  }, [
+    canvasAgentAnnotations.length,
+    displayTitle,
+    hasCanvasAgentAnnotations,
+    node.id,
+    selectNode,
+  ]);
+
   useEffect(() => {
     if (typeof window === "undefined") return;
 
@@ -9215,29 +9242,35 @@ export function ImageNode({
                     />
 	                </DropdownMenuItem>
 	                ) : null}
-	                {imageEnhanceEnabled ? (
+		                {imageEnhanceEnabled ? (
-	                <DropdownMenuItem onClick={() => handleAction("enhance")}>
+		                <DropdownMenuItem onClick={() => handleAction("enhance")}>
-	                  <CanvasToolbarIcon
+		                  <CanvasToolbarIcon
-	                    className="mr-2 h-4 w-4"
+		                    className="mr-2 h-4 w-4"
-	                    fallback={Sparkles}
+		                    fallback={Sparkles}
-	                    item={imageEnhanceItem}
+		                    item={imageEnhanceItem}
-	                  />
+		                  />
-	                  {imageEnhanceItem.label}
+		                  {imageEnhanceItem.label}
-                    <ImageActionCreditBadge label={enhanceCostShortLabel} />
+	                    <ImageActionCreditBadge label={enhanceCostShortLabel} />
-	                </DropdownMenuItem>
+		                </DropdownMenuItem>
-	                ) : null}
+		                ) : null}
-	                {imageNoteEnabled ? (
+		                {imageNoteEnabled ? (
-	                <DropdownMenuItem onClick={() => handleAction("note")}>
+		                <DropdownMenuItem onClick={() => handleAction("note")}>
-	                  <CanvasToolbarIcon
+		                  <CanvasToolbarIcon
-	                    className="mr-2 h-4 w-4"
+		                    className="mr-2 h-4 w-4"
-	                    fallback={StickyNote}
+		                    fallback={StickyNote}
-	                    item={imageNoteItem}
+		                    item={imageNoteItem}
-	                  />
+		                  />
-	                  {imageNoteItem.label}
+		                  {imageNoteItem.label}
-	                </DropdownMenuItem>
+		                </DropdownMenuItem>
-	                ) : null}
+		                ) : null}
-	                {isLayerSplitEnabled && imageLayerSplitEnabledByToolbar ? (
+		                {hasCanvasAgentAnnotations ? (
-	                  <DropdownMenuItem onClick={() => handleAction("layer-split")}>
+		                <DropdownMenuItem onClick={requestCanvasAgentAnnotationEdit}>
+		                  <Wand2 className="mr-2 h-4 w-4" />
+		                  按批注修改
+		                </DropdownMenuItem>
+		                ) : null}
+		                {isLayerSplitEnabled && imageLayerSplitEnabledByToolbar ? (
+		                  <DropdownMenuItem onClick={() => handleAction("layer-split")}>
 	                    <CanvasToolbarIcon
 	                      className="mr-2 h-4 w-4"
 	                      fallback={Layers}
@@ -10423,19 +10456,26 @@ export function ImageNode({
                       />
 	                  </DropdownMenuItem>
 	                  ) : null}
-	                  {isSelectedImageActionInMore("note") ? (
+		                  {isSelectedImageActionInMore("note") ? (
-	                  <DropdownMenuItem onClick={() => handleAction("note")}>
+		                  <DropdownMenuItem onClick={() => handleAction("note")}>
-	                    <CanvasToolbarIcon
+		                    <CanvasToolbarIcon
-	                      className="mr-2 h-4 w-4"
+		                      className="mr-2 h-4 w-4"
-	                      fallback={StickyNote}
+		                      fallback={StickyNote}
-	                      item={imageNoteItem}
+		                      item={imageNoteItem}
-	                    />
+		                    />
-	                    {imageNoteItem.label}
+		                    {imageNoteItem.label}
+		                  </DropdownMenuItem>
+		                  ) : null}
+	                  {hasCanvasAgentAnnotations ? (
+	                  <DropdownMenuItem onClick={requestCanvasAgentAnnotationEdit}>
+	                    <Wand2 className="mr-2 h-4 w-4" />
+	                    按批注修改
 	                  </DropdownMenuItem>
 	                  ) : null}
-                  {hasSelectedImageMorePrimaryActions && imageDeleteEnabled ? (
+	                  {(hasSelectedImageMorePrimaryActions || hasCanvasAgentAnnotations) &&
-                  <DropdownMenuSeparator />
+	                  imageDeleteEnabled ? (
-                  ) : null}
+	                  <DropdownMenuSeparator />
+	                  ) : null}
                   {imageDeleteEnabled ? (
                   <DropdownMenuItem
 	                    className="text-red-600 focus:text-red-700"