feat: register generate3d node type across codebase

Register in execution index, workflowStore (executeWorkflow,
regenerateNode, executeSelectedNodes), nodes index, WorkflowCanvas
(nodeTypes, getNodeHandles, minimap color, findCompatibleHandle).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/WorkflowCanvas.tsx

@@ -28,6 +28,7 @@ import {
   PromptConstructorNode,
   GenerateImageNode,
   GenerateVideoNode,
+  Generate3DNode,
   LLMGenerateNode,
   SplitGridNode,
   OutputNode,
@@ -63,6 +64,7 @@ const nodeTypes: NodeTypes = {
   promptConstructor: PromptConstructorNode,
   nanoBanana: GenerateImageNode,
   generateVideo: GenerateVideoNode,
+  generate3d: Generate3DNode,
   llmGenerate: LLMGenerateNode,
   splitGrid: SplitGridNode,
   output: OutputNode,
@@ -118,6 +120,8 @@ const getNodeHandles = (nodeType: string): { inputs: string[]; outputs: string[]
       return { inputs: ["image", "text"], outputs: ["image"] };
     case "generateVideo":
       return { inputs: ["image", "text"], outputs: ["video"] };
+    case "generate3d":
+      return { inputs: ["image", "text"], outputs: ["3d"] };
     case "llmGenerate":
       return { inputs: ["text", "image"], outputs: ["text"] };
     case "splitGrid":
@@ -488,8 +492,9 @@ export function WorkflowCanvas() {
               return null;
             }
           }
-          // Output handle - check for video or image type
+          // Output handle - check for video, 3d, or image type
           if (handleType === "video") return "video";
+          if (handleType === "3d") return "3d";
           return handleType === "image" ? "image" : null;
         }
 
@@ -1663,6 +1668,8 @@ export function WorkflowCanvas() {
                 return "#22c55e";
               case "generateVideo":
                 return "#9333ea";
+              case "generate3d":
+                return "#fb923c";
               case "llmGenerate":
                 return "#06b6d4";
               case "splitGrid":

src/components/nodes/index.ts

@@ -5,6 +5,7 @@ export { PromptNode } from "./PromptNode";
 export { PromptConstructorNode } from "./PromptConstructorNode";
 export { GenerateImageNode, NanoBananaNode } from "./GenerateImageNode";
 export { GenerateVideoNode } from "./GenerateVideoNode";
+export { Generate3DNode } from "./Generate3DNode";
 export { LLMGenerateNode } from "./LLMGenerateNode";
 export { SplitGridNode } from "./SplitGridNode";
 export { OutputNode } from "./OutputNode";

src/store/execution/index.ts

@@ -24,6 +24,9 @@ export type { NanoBananaOptions } from "./nanoBananaExecutor";
 export { executeGenerateVideo } from "./generateVideoExecutor";
 export type { GenerateVideoOptions } from "./generateVideoExecutor";
 
+export { executeGenerate3D } from "./generate3dExecutor";
+export type { Generate3DOptions } from "./generate3dExecutor";
+
 export { executeLlmGenerate } from "./llmGenerateExecutor";
 export type { LlmGenerateOptions } from "./llmGenerateExecutor";
 

src/store/workflowStore.ts

@@ -67,6 +67,7 @@ import {
   executeImageCompare,
   executeNanoBanana,
   executeGenerateVideo,
+  executeGenerate3D,
   executeLlmGenerate,
   executeSplitGrid,
   executeVideoStitch,
@@ -889,6 +890,9 @@ export const useWorkflowStore = create<WorkflowStore>((set, get) => ({
           case "generateVideo":
             await executeGenerateVideo(executionCtx);
             break;
+          case "generate3d":
+            await executeGenerate3D(executionCtx);
+            break;
           case "llmGenerate":
             await executeLlmGenerate(executionCtx);
             break;
@@ -1042,6 +1046,8 @@ export const useWorkflowStore = create<WorkflowStore>((set, get) => ({
         await executeLlmGenerate(executionCtx, regenOptions);
       } else if (node.type === "generateVideo") {
         await executeGenerateVideo(executionCtx, regenOptions);
+      } else if (node.type === "generate3d") {
+        await executeGenerate3D(executionCtx, regenOptions);
       } else if (node.type === "splitGrid") {
         await executeSplitGrid(executionCtx);
       } else if (node.type === "videoStitch") {
@@ -1171,6 +1177,9 @@ export const useWorkflowStore = create<WorkflowStore>((set, get) => ({
         case "generateVideo":
           await executeGenerateVideo(executionCtx, regenOptions);
           break;
+        case "generate3d":
+          await executeGenerate3D(executionCtx, regenOptions);
+          break;
         case "llmGenerate":
           await executeLlmGenerate(executionCtx, regenOptions);
           break;