feat(canvas): cut over design agent to living form v2

electron/preload/index.ts

@@ -5,9 +5,6 @@
 import { contextBridge, ipcRenderer } from 'electron';
 
 const isDevelopment = process.env.NODE_ENV === 'development' || Boolean(process.env.VITE_DEV_SERVER_URL);
-const imageWorkspaceMode = process.env.NIANCODE_IMAGE_WORKSPACE_MODE?.trim().toLowerCase();
-const imageWorkspaceLocalDevelopment = Boolean(process.env.VITE_DEV_SERVER_URL)
-  && (imageWorkspaceMode === 'local' || !imageWorkspaceMode);
 
 const validInvokeChannels = [
   'hostapi:fetch',
@@ -162,10 +159,6 @@ const electronAPI = {
    */
   isDev: isDevelopment,
 
-  /**
-   * Narrow anonymous-route exception for the explicit unpackaged image workspace adapter.
-   */
-  imageWorkspaceLocalDevelopment,
 };
 
 // Expose the API to the renderer process