chore(release): 版本发布 - 发布 v1.2.8.rc3 候选版本

修复生产前端 Rolldown 分包循环依赖白屏，补齐画布引用排序与素材 payload 合同，并同步工作流生成素材字段。

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/pages/canvas/project.tsx

@@ -72,7 +72,7 @@ import { CanvasVersionCompareModal } from "@/components/canvas/canvas-version-co
 import { CanvasLocalAgentPanel } from "@/components/canvas/canvas-local-agent-panel";
 import { useFocusMode } from "@/hooks/use-focus-mode";
 import { useCanvasAgentStore } from "@/stores/canvas/use-canvas-agent-store";
-import { applyCanvasConnectionPromptSync, getContextResourceNodes, normalizeCanvasNodeMentionTokens, type CanvasResourceReference } from "@/lib/canvas/canvas-resource-references";
+import { applyCanvasConnectionPromptSync, getContextResourceNodes, normalizeCanvasNodeMentionTokens, reorderCanvasResourceConnections, type CanvasResourceReference } from "@/lib/canvas/canvas-resource-references";
 import { CanvasConnectionCreateMenu, CanvasNodePanelOverlay, type PendingConnectionCreate } from "@/components/canvas/canvas-workspace-overlays";
 import { CanvasOverlayLayerContainer, CanvasOverlayLayerProvider } from "@/components/canvas/canvas-overlay-layer";
 import { CanvasLeaferGraphicsLayer } from "@/components/canvas/canvas-leafer-graphics-layer";
@@ -1162,6 +1162,20 @@ function InfiniteCanvasPage() {
         setSelectedConnectionId((current) => current && removedConnectionIds.has(current) ? null : current);
     }, [connectionsRef, nodesRef, setConnections, setNodes, setSelectedConnectionId]);
 
+    const handleReorderNodeReferences = useCallback((targetNodeId: string, orderedNodeIds: string[]) => {
+        const previousNodes = nodesRef.current;
+        const previousConnections = connectionsRef.current;
+        const nextConnections = reorderCanvasResourceConnections(targetNodeId, orderedNodeIds, previousNodes, previousConnections);
+        if (nextConnections === previousConnections) return;
+        const nextNodes = applyCanvasConnectionPromptSync(previousNodes, previousConnections, previousNodes, nextConnections);
+        if (nextNodes !== previousNodes) {
+            nodesRef.current = nextNodes;
+            setNodes(nextNodes);
+        }
+        connectionsRef.current = nextConnections;
+        setConnections(nextConnections);
+    }, [connectionsRef, nodesRef, setConnections, setNodes]);
+
     const handleProjectFolderInsert = useCallback((folderId: string) => {
         const folder = linkedProjectQuery.data?.assetFolders.find((item) => item.id === folderId);
         if (!folder || !linkedProjectId) throw new Error("素材文件夹已不存在，请刷新后重试");
@@ -1879,6 +1893,7 @@ function InfiniteCanvasPage() {
                 />
             ) : (
                 <CanvasNodePromptPanel
+                    projectId={projectId}
                     node={panelNode}
                     isRunning={runningNodeId === panelNode.id}
                     mentionReferences={mentionReferencesByNodeId.get(panelNode.id) || EMPTY_RESOURCE_REFERENCES}
@@ -1886,6 +1901,7 @@ function InfiniteCanvasPage() {
                     onConfigChange={handleConfigNodeChange}
                     onGenerate={handleGenerateNode}
                     onRemoveReference={handleRemoveNodeReference}
+                    onReorderReferences={handleReorderNodeReferences}
                     onClose={() => setDialogNodeId(null)}
                     onNodeMouseDown={handleNodeMouseDown}
                     workspaceMode={workspaceMode}
@@ -1896,7 +1912,7 @@ function InfiniteCanvasPage() {
                 />
             );
         },
-        [configInputsById, handleConfigNodeChange, handleGenerateNode, handleNodePromptChange, handleRemoveNodeReference, mentionReferencesByNodeId, runningNodeId, skillMentionReferences, workspaceMode],
+        [configInputsById, handleConfigNodeChange, handleGenerateNode, handleNodePromptChange, handleRemoveNodeReference, handleReorderNodeReferences, mentionReferencesByNodeId, projectId, runningNodeId, skillMentionReferences, workspaceMode],
     );
 
     const renderCanvasNodeContent = useCallback(