Finished inital project migration workflow

packages/noodl-editor/src/editor/src/models/DialogLayerModel.tsx

@@ -23,6 +23,11 @@ export type DialogLayerOptions = {
   id?: string;
 };
 
+export type ShowDialogOptions = DialogLayerOptions & {
+  /** Called when the dialog is closed */
+  onClose?: () => void;
+};
+
 export class DialogLayerModel extends Model<DialogLayerModelEvent, DialogLayerModelEvents> {
   public static instance = new DialogLayerModel();
 
@@ -84,4 +89,40 @@ export class DialogLayerModel extends Model<DialogLayerModelEvent, DialogLayerMo
     };
     this.notifyListeners(DialogLayerModelEvent.DialogsChanged);
   }
+
+  /**
+   * Show a custom dialog component.
+   * Returns a close function that can be called to programmatically close the dialog.
+   * 
+   * @param render - Function that receives a close callback and returns JSX
+   * @param options - Dialog options including optional id
+   * @returns A function to close the dialog
+   */
+  public showDialog(
+    render: (close: () => void) => JSX.Element,
+    options: ShowDialogOptions = {}
+  ): () => void {
+    const id = options.id ?? guid();
+    const { onClose } = options;
+
+    const close = () => {
+      this.closeById(id);
+      onClose && onClose();
+    };
+
+    // Remove existing dialog with same id if present
+    if (this._dialogs[id]) {
+      this._order = this._order.filter((x) => x !== id);
+      delete this._dialogs[id];
+    }
+
+    this._order.push(id);
+    this._dialogs[id] = {
+      id,
+      slot: () => render(close)
+    };
+    this.notifyListeners(DialogLayerModelEvent.DialogsChanged);
+
+    return close;
+  }
 }

packages/noodl-editor/src/editor/src/models/migration/MigrationSession.ts

@@ -8,6 +8,8 @@
  * @since 1.2.0
  */
 
+import { filesystem } from '@noodl/platform';
+
 import { EventDispatcher } from '../../../../shared/utils/EventDispatcher';
 import { detectRuntimeVersion, scanProjectForMigration } from './ProjectScanner';
 import {
@@ -409,27 +411,72 @@ export class MigrationSessionManager extends EventDispatcher {
   }
 
   private async executeCopyPhase(): Promise<void> {
+    if (!this.session) return;
+
+    const sourcePath = this.session.source.path;
+    const targetPath = this.session.target.path;
+
     this.updateProgress({ phase: 'copying', current: 0 });
     this.addLogEntry({
       level: 'info',
-      message: 'Creating project copy...'
+      message: `Copying project from ${sourcePath} to ${targetPath}...`
     });
 
-    // TODO: Implement actual file copying using filesystem
-    // For now, this is a placeholder
+    try {
+      // Check if target already exists
+      const targetExists = await filesystem.exists(targetPath);
+      if (targetExists) {
+        throw new Error(`Target directory already exists: ${targetPath}`);
+      }
 
-    await this.simulateDelay(500);
+      // Create target directory
+      await filesystem.makeDirectory(targetPath);
+
+      // Copy all files recursively
+      await this.copyDirectoryRecursive(sourcePath, targetPath);
 
-    if (this.session) {
       this.session.target.copied = true;
+
+      this.addLogEntry({
+        level: 'success',
+        message: 'Project copied successfully'
+      });
+
+      this.updateProgress({ current: 1 });
+    } catch (error) {
+      this.addLogEntry({
+        level: 'error',
+        message: `Failed to copy project: ${error instanceof Error ? error.message : 'Unknown error'}`
+      });
+      throw error;
     }
+  }
 
-    this.addLogEntry({
-      level: 'success',
-      message: 'Project copied successfully'
-    });
+  /**
+   * Recursively copies a directory and its contents
+   */
+  private async copyDirectoryRecursive(sourcePath: string, targetPath: string): Promise<void> {
+    const entries = await filesystem.listDirectory(sourcePath);
 
-    this.updateProgress({ current: 1 });
+    for (const entry of entries) {
+      const sourceItemPath = entry.fullPath;
+      const targetItemPath = `${targetPath}/${entry.name}`;
+
+      if (entry.isDirectory) {
+        // Skip node_modules and .git folders
+        if (entry.name === 'node_modules' || entry.name === '.git') {
+          continue;
+        }
+
+        // Create directory and recurse
+        await filesystem.makeDirectory(targetItemPath);
+        await this.copyDirectoryRecursive(sourceItemPath, targetItemPath);
+      } else {
+        // Copy file
+        const content = await filesystem.readFile(sourceItemPath);
+        await filesystem.writeFile(targetItemPath, content);
+      }
+    }
   }
 
   private async executeAutomaticPhase(): Promise<void> {
@@ -493,14 +540,47 @@ export class MigrationSessionManager extends EventDispatcher {
   }
 
   private async executeFinalizePhase(): Promise<void> {
+    if (!this.session) return;
+
     this.updateProgress({ phase: 'finalizing' });
     this.addLogEntry({
       level: 'info',
       message: 'Finalizing migration...'
     });
 
-    // TODO: Update project.json with migration metadata
-    await this.simulateDelay(200);
+    try {
+      // Update project.json with migration metadata
+      const targetProjectJsonPath = `${this.session.target.path}/project.json`;
+      
+      // Read existing project.json
+      const projectJson = await filesystem.readJson(targetProjectJsonPath) as Record<string, unknown>;
+      
+      // Add React 19 markers
+      projectJson.runtimeVersion = 'react19';
+      projectJson.migratedFrom = {
+        version: 'react17',
+        date: new Date().toISOString(),
+        originalPath: this.session.source.path,
+        aiAssisted: this.session.ai?.enabled ?? false
+      };
+      
+      // Write updated project.json back
+      await filesystem.writeFile(
+        targetProjectJsonPath,
+        JSON.stringify(projectJson, null, 2)
+      );
+
+      this.addLogEntry({
+        level: 'success',
+        message: 'Project marked as React 19'
+      });
+    } catch (error) {
+      this.addLogEntry({
+        level: 'warning',
+        message: `Could not update project.json metadata: ${error instanceof Error ? error.message : 'Unknown error'}`
+      });
+      // Don't throw - this is not a critical failure
+    }
 
     this.addLogEntry({
       level: 'success',

packages/noodl-editor/src/editor/src/models/migration/ProjectScanner.ts

@@ -315,12 +315,14 @@ export async function detectRuntimeVersion(projectPath: string): Promise<Runtime
   }
 
   // ==========================================================================
-  // Default: Unknown - could be either version
+  // Default: Assume React 17 for older projects without explicit markers
+  // Any project without runtimeVersion, migratedFrom, or a recent editorVersion
+  // is most likely a legacy project from before OpenNoodl
   // ==========================================================================
   return {
-    version: 'unknown',
+    version: 'react17',
     confidence: 'low',
-    indicators: ['No version indicators found - manual verification recommended']
+    indicators: ['No React 19 markers found - assuming legacy React 17 project']
   };
 }
 

packages/noodl-editor/src/editor/src/styles/projectsview.css

@@ -950,3 +950,128 @@
   overflow: hidden overlay;
   max-height: calc(100vh - 180px);
 }
+
+/* -------------------------------------------------------------------
+   Legacy Project Styles (React 17 Migration)
+   ------------------------------------------------------------------- */
+
+/* Legacy project card modifier */
+.projects-item--legacy {
+  border: 2px solid #d49517;
+  box-sizing: border-box;
+}
+
+.projects-item--legacy:hover {
+  border-color: #fdb314;
+}
+
+/* Legacy badge in top-right corner */
+.projects-item-legacy-badge {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  background-color: rgba(212, 149, 23, 0.9);
+  color: #000;
+  padding: 4px 8px;
+  border-radius: 4px;
+  font-size: 11px;
+  font-weight: 600;
+  z-index: 10;
+}
+
+.projects-item-legacy-badge svg {
+  flex-shrink: 0;
+}
+
+/* Hidden class for conditional display */
+.hidden {
+  display: none !important;
+}
+
+/* Legacy project hover actions overlay */
+.projects-item-legacy-actions {
+  position: absolute;
+  bottom: 70px;
+  left: 0;
+  right: 0;
+  top: 0;
+  background: rgba(19, 19, 19, 0.95);
+  display: none;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 10px;
+  padding: 20px;
+  box-sizing: border-box;
+}
+
+.projects-item--legacy:hover .projects-item-legacy-actions {
+  display: flex;
+}
+
+/* Migrate Project button */
+.projects-item-migrate-btn {
+  background-color: #d49517;
+  border: none;
+  color: #000;
+  padding: 10px 20px;
+  font-weight: 600;
+  font-size: 12px;
+  cursor: pointer;
+  width: 100%;
+  max-width: 180px;
+  border-radius: 4px;
+  text-align: center;
+}
+
+.projects-item-migrate-btn:hover {
+  background-color: #fdb314;
+}
+
+/* Open Read-Only button */
+.projects-item-readonly-btn {
+  background-color: transparent;
+  border: 1px solid #666;
+  color: #aaa;
+  padding: 8px 16px;
+  font-weight: 500;
+  font-size: 11px;
+  cursor: pointer;
+  width: 100%;
+  max-width: 180px;
+  border-radius: 4px;
+  text-align: center;
+}
+
+.projects-item-readonly-btn:hover {
+  background-color: #333;
+  border-color: #888;
+  color: #fff;
+}
+
+/* Runtime detection pending indicator */
+.projects-item-detecting {
+  opacity: 0.7;
+}
+
+.projects-item-detecting::after {
+  content: "";
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  width: 12px;
+  height: 12px;
+  border: 2px solid #666;
+  border-top-color: #d49517;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}

packages/noodl-editor/src/editor/src/templates/projectsview.html

@@ -1,6 +1,6 @@
 <div class="projects-main">
   <!-- project item template -->
-  <div data-template="projects-item" class="projects-item projects-item-plate" data-click="onProjectItemClicked">
+  <div data-template="projects-item" class="projects-item projects-item-plate" data-class="isLegacy:projects-item--legacy" data-click="onProjectItemClicked">
 
       <div class="projects-item-thumb" style="position:absolute; left:0px; top:0px; width:100%; bottom:70px;">
         <div class="projects-item-cloud-download" style="width:100%; height:100%;">
@@ -10,6 +10,14 @@
         </div>
       </div>
 
+      <!-- Legacy project badge -->
+      <div class="projects-item-legacy-badge" data-class="!isLegacy:hidden">
+        <svg width="12" height="12" viewBox="0 0 24 24" fill="currentColor">
+          <path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
+        </svg>
+        <span>Legacy</span>
+      </div>
+
       <div class="projects-item-label" style="position:absolute; bottom:36px; left:10px; right:10px;"
         data-click="onRenameProjectClicked">
         <span data-text="label" data-test="project-card-label"></span>
@@ -28,6 +36,16 @@
         <img class="projects-remove-icon" src="../assets/images/sharp-clear-24px.svg">
       </div>
 
+      <!-- Legacy project hover actions -->
+      <div class="projects-item-legacy-actions" data-class="!isLegacy:hidden">
+        <button class="projects-item-migrate-btn" data-click="onMigrateProjectClicked">
+          Migrate Project
+        </button>
+        <button class="projects-item-readonly-btn" data-click="onOpenReadOnlyClicked">
+          Open Read-Only
+        </button>
+      </div>
+
   </div>
 
   <!-- tutorial item template, guides etc (not lessons) -->

packages/noodl-editor/src/editor/src/utils/LocalProjectsModel.ts

@@ -13,6 +13,8 @@ import { templateRegistry } from '@noodl-utils/forge';
 
 import Model from '../../../shared/model';
 import { projectFromDirectory, unzipIntoDirectory } from '../models/projectmodel.editor';
+import { RuntimeVersionInfo } from '../models/migration/types';
+import { detectRuntimeVersion } from '../models/migration/ProjectScanner';
 import FileSystem from './filesystem';
 import { tracker } from './tracker';
 import { guid } from './utils';
@@ -25,6 +27,14 @@ export interface ProjectItem {
   thumbURI: string;
   retainedProjectDirectory: string;
 }
+
+/**
+ * Extended project item with runtime version info (not persisted)
+ */
+export interface ProjectItemWithRuntime extends ProjectItem {
+  runtimeInfo?: RuntimeVersionInfo;
+  runtimeDetectionPending?: boolean;
+}
 export class LocalProjectsModel extends Model {
   public static instance = new LocalProjectsModel();
 
@@ -34,6 +44,17 @@ export class LocalProjectsModel extends Model {
     name: 'recently_opened_project'
   });
 
+  /**
+   * Cache for runtime version info - keyed by project directory path
+   * Not persisted, re-detected on each app session
+   */
+  private runtimeInfoCache: Map<string, RuntimeVersionInfo> = new Map();
+
+  /**
+   * Set of project directories currently being detected
+   */
+  private detectingProjects: Set<string> = new Set();
+
   async fetch() {
     // Fetch projects from local storage and verify project folders
     const folders = (this.recentProjectsStore.get('recentProjects') || []) as ProjectItem[];
@@ -299,4 +320,128 @@ export class LocalProjectsModel extends Model {
 
     setRequestGitAccount(func);
   }
+
+  // =========================================================================
+  // Runtime Version Detection Methods
+  // =========================================================================
+
+  /**
+   * Get cached runtime info for a project, or null if not yet detected
+   * @param projectPath - The project directory path
+   */
+  getRuntimeInfo(projectPath: string): RuntimeVersionInfo | null {
+    return this.runtimeInfoCache.get(projectPath) || null;
+  }
+
+  /**
+   * Check if runtime detection is currently in progress for a project
+   * @param projectPath - The project directory path
+   */
+  isDetectingRuntime(projectPath: string): boolean {
+    return this.detectingProjects.has(projectPath);
+  }
+
+  /**
+   * Get projects with their runtime info (extended interface)
+   * Returns projects enriched with cached runtime detection status
+   */
+  getProjectsWithRuntime(): ProjectItemWithRuntime[] {
+    return this.projectEntries.map((project) => ({
+      ...project,
+      runtimeInfo: this.getRuntimeInfo(project.retainedProjectDirectory),
+      runtimeDetectionPending: this.isDetectingRuntime(project.retainedProjectDirectory)
+    }));
+  }
+
+  /**
+   * Detect runtime version for a single project.
+   * Results are cached and listeners are notified.
+   * @param projectPath - Path to the project directory
+   * @returns The detected runtime version info
+   */
+  async detectProjectRuntime(projectPath: string): Promise<RuntimeVersionInfo> {
+    // Return cached result if available
+    const cached = this.runtimeInfoCache.get(projectPath);
+    if (cached) {
+      return cached;
+    }
+
+    // Skip if already detecting
+    if (this.detectingProjects.has(projectPath)) {
+      // Wait for existing detection to complete by polling
+      return new Promise((resolve) => {
+        const checkCached = () => {
+          const result = this.runtimeInfoCache.get(projectPath);
+          if (result) {
+            resolve(result);
+          } else if (this.detectingProjects.has(projectPath)) {
+            setTimeout(checkCached, 100);
+          } else {
+            // Detection finished but no result - return unknown
+            resolve({ version: 'unknown', confidence: 'low', indicators: ['Detection failed'] });
+          }
+        };
+        checkCached();
+      });
+    }
+
+    // Mark as detecting
+    this.detectingProjects.add(projectPath);
+    this.notifyListeners('runtimeDetectionStarted', projectPath);
+
+    try {
+      const runtimeInfo = await detectRuntimeVersion(projectPath);
+      this.runtimeInfoCache.set(projectPath, runtimeInfo);
+      this.notifyListeners('runtimeDetectionComplete', projectPath, runtimeInfo);
+      return runtimeInfo;
+    } catch (error) {
+      console.error(`Failed to detect runtime for ${projectPath}:`, error);
+      const fallback: RuntimeVersionInfo = {
+        version: 'unknown',
+        confidence: 'low',
+        indicators: ['Detection error: ' + (error instanceof Error ? error.message : 'Unknown error')]
+      };
+      this.runtimeInfoCache.set(projectPath, fallback);
+      this.notifyListeners('runtimeDetectionComplete', projectPath, fallback);
+      return fallback;
+    } finally {
+      this.detectingProjects.delete(projectPath);
+    }
+  }
+
+  /**
+   * Detect runtime version for all projects in the list (background)
+   * Useful for pre-populating the cache when the projects view loads
+   */
+  async detectAllProjectRuntimes(): Promise<void> {
+    const projects = this.getProjects();
+    
+    // Detect in parallel but don't wait for all to complete
+    // Instead, trigger detection and let events update the UI
+    for (const project of projects) {
+      // Don't await - let them run in background
+      this.detectProjectRuntime(project.retainedProjectDirectory).catch(() => {
+        // Errors are handled in detectProjectRuntime
+      });
+    }
+  }
+
+  /**
+   * Check if a project is a legacy project (React 17)
+   * @param projectPath - Path to the project directory
+   * @returns True if project is detected as React 17
+   */
+  isLegacyProject(projectPath: string): boolean {
+    const info = this.getRuntimeInfo(projectPath);
+    return info?.version === 'react17';
+  }
+
+  /**
+   * Clear runtime cache for a specific project (e.g., after migration)
+   * @param projectPath - Path to the project directory
+   */
+  clearRuntimeCache(projectPath: string): void {
+    this.runtimeInfoCache.delete(projectPath);
+    this.notifyListeners('runtimeCacheCleared', projectPath);
+  }
 }

packages/noodl-editor/src/editor/src/views/migration/MigrationWizard.module.scss

@@ -0,0 +1,44 @@
+/**
+ * MigrationWizard Styles
+ * 
+ * Main container for the migration wizard using CoreBaseDialog.
+ */
+
+.WizardContainer {
+  position: relative;
+  width: 700px;
+  max-width: 90vw;
+  max-height: 80vh;
+  display: flex;
+  flex-direction: column;
+  background-color: var(--theme-color-bg-4);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.CloseButton {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  z-index: 10;
+}
+
+.WizardHeader {
+  padding: 24px 24px 16px;
+  padding-right: 48px; // Space for close button
+}
+
+.WizardContent {
+  display: flex;
+  flex-direction: column;
+  padding: 0 24px 24px;
+  gap: 16px;
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+}
+
+.StepContainer {
+  flex: 1;
+  min-height: 200px;
+}

packages/noodl-editor/src/editor/src/views/migration/MigrationWizard.tsx

@@ -0,0 +1,395 @@
+/**
+ * MigrationWizard
+ *
+ * Main container component for the React 19 migration wizard.
+ * Manages step navigation and integrates with MigrationSessionManager.
+ *
+ * @module noodl-editor/views/migration
+ * @since 1.2.0
+ */
+
+import React, { useCallback, useEffect, useReducer, useState } from 'react';
+
+import { IconButton, IconButtonVariant } from '@noodl-core-ui/components/inputs/IconButton';
+import { CoreBaseDialog } from '@noodl-core-ui/components/layout/BaseDialog';
+import { Text, TextType } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize, TitleVariant } from '@noodl-core-ui/components/typography/Title';
+import { IconName } from '@noodl-core-ui/components/common/Icon';
+
+import { MigrationSession, MigrationScan, MigrationResult } from '../../models/migration/types';
+import { migrationSessionManager, getStepLabel, getStepNumber, getTotalSteps } from '../../models/migration/MigrationSession';
+
+import { WizardProgress } from './components/WizardProgress';
+import { ConfirmStep } from './steps/ConfirmStep';
+import { ScanningStep } from './steps/ScanningStep';
+import { ReportStep } from './steps/ReportStep';
+import { CompleteStep } from './steps/CompleteStep';
+import { FailedStep } from './steps/FailedStep';
+
+import css from './MigrationWizard.module.scss';
+
+// =============================================================================
+// Types
+// =============================================================================
+
+export interface MigrationWizardProps {
+  /** Path to the source project */
+  sourcePath: string;
+  /** Name of the project */
+  projectName: string;
+  /** Called when migration completes successfully */
+  onComplete: (targetPath: string) => void;
+  /** Called when wizard is cancelled */
+  onCancel: () => void;
+}
+
+type WizardAction =
+  | { type: 'SET_SESSION'; session: MigrationSession }
+  | { type: 'SET_TARGET_PATH'; path: string }
+  | { type: 'START_SCAN' }
+  | { type: 'SCAN_COMPLETE'; scan: MigrationScan }
+  | { type: 'ERROR'; error: Error }
+  | { type: 'START_MIGRATE'; useAi: boolean }
+  | { type: 'MIGRATION_PROGRESS'; progress: number; currentComponent?: string }
+  | { type: 'COMPLETE'; result: MigrationResult }
+  | { type: 'RETRY' };
+
+interface WizardState {
+  session: MigrationSession | null;
+  loading: boolean;
+  error: Error | null;
+}
+
+// =============================================================================
+// Reducer
+// =============================================================================
+
+function wizardReducer(state: WizardState, action: WizardAction): WizardState {
+  switch (action.type) {
+    case 'SET_SESSION':
+      return {
+        ...state,
+        session: action.session
+      };
+
+    case 'SET_TARGET_PATH':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          target: { ...state.session.target, path: action.path }
+        }
+      };
+
+    case 'START_SCAN':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: { ...state.session, step: 'scanning' },
+        loading: true
+      };
+
+    case 'SCAN_COMPLETE':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          step: 'report',
+          scan: action.scan
+        },
+        loading: false
+      };
+
+    case 'ERROR':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: { ...state.session, step: 'failed' },
+        loading: false,
+        error: action.error
+      };
+
+    case 'START_MIGRATE':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          step: 'migrating',
+          ai: action.useAi ? state.session.ai : undefined
+        },
+        loading: true
+      };
+
+    case 'MIGRATION_PROGRESS':
+      if (!state.session?.progress) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          progress: {
+            ...state.session.progress,
+            current: action.progress,
+            currentComponent: action.currentComponent
+          }
+        }
+      };
+
+    case 'COMPLETE':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          step: 'complete',
+          result: action.result
+        },
+        loading: false
+      };
+
+    case 'RETRY':
+      if (!state.session) return state;
+      return {
+        ...state,
+        session: {
+          ...state.session,
+          step: 'confirm',
+          scan: undefined,
+          progress: undefined,
+          result: undefined
+        },
+        loading: false,
+        error: null
+      };
+
+    default:
+      return state;
+  }
+}
+
+// =============================================================================
+// Component
+// =============================================================================
+
+export function MigrationWizard({
+  sourcePath,
+  projectName,
+  onComplete,
+  onCancel
+}: MigrationWizardProps) {
+  // Initialize session on mount
+  const [state, dispatch] = useReducer(wizardReducer, {
+    session: null,
+    loading: false,
+    error: null
+  });
+
+  const [isInitialized, setIsInitialized] = useState(false);
+
+  // Create session on mount
+  useEffect(() => {
+    async function initSession() {
+      try {
+        // Create session in manager (stores it internally)
+        await migrationSessionManager.createSession(sourcePath, projectName);
+        // Set default target path
+        const defaultTargetPath = `${sourcePath}-react19`;
+        migrationSessionManager.setTargetPath(defaultTargetPath);
+        
+        // Update session with new target path
+        const updatedSession = migrationSessionManager.getSession();
+        if (updatedSession) {
+          // Initialize reducer state with the session
+          dispatch({ type: 'SET_SESSION', session: updatedSession });
+        }
+        setIsInitialized(true);
+      } catch (error) {
+        console.error('Failed to create migration session:', error);
+        dispatch({ type: 'ERROR', error: error as Error });
+      }
+    }
+    initSession();
+
+    // Cleanup on unmount
+    return () => {
+      migrationSessionManager.cancelSession();
+    };
+  }, [sourcePath, projectName]);
+
+  // Sync local state with session manager
+  useEffect(() => {
+    if (!isInitialized) return;
+
+    const currentSession = migrationSessionManager.getSession();
+    if (currentSession) {
+      // Initialize local state from session manager
+      dispatch({ type: 'SET_TARGET_PATH', path: currentSession.target.path });
+    }
+  }, [isInitialized]);
+
+  // ==========================================================================
+  // Handlers
+  // ==========================================================================
+
+  const handleUpdateTargetPath = useCallback((path: string) => {
+    migrationSessionManager.setTargetPath(path);
+    dispatch({ type: 'SET_TARGET_PATH', path });
+  }, []);
+
+  const handleStartScan = useCallback(async () => {
+    dispatch({ type: 'START_SCAN' });
+    try {
+      const scan = await migrationSessionManager.startScanning();
+      dispatch({ type: 'SCAN_COMPLETE', scan });
+    } catch (error) {
+      dispatch({ type: 'ERROR', error: error as Error });
+    }
+  }, []);
+
+  const handleStartMigration = useCallback(async (useAi: boolean) => {
+    dispatch({ type: 'START_MIGRATE', useAi });
+    try {
+      const result = await migrationSessionManager.startMigration();
+      dispatch({ type: 'COMPLETE', result });
+    } catch (error) {
+      dispatch({ type: 'ERROR', error: error as Error });
+    }
+  }, []);
+
+  const handleRetry = useCallback(async () => {
+    try {
+      await migrationSessionManager.resetForRetry();
+      dispatch({ type: 'RETRY' });
+    } catch (error) {
+      console.error('Failed to reset session:', error);
+    }
+  }, []);
+
+  const handleOpenProject = useCallback(() => {
+    const currentSession = migrationSessionManager.getSession();
+    if (currentSession?.target.path) {
+      onComplete(currentSession.target.path);
+    }
+  }, [onComplete]);
+
+  // ==========================================================================
+  // Render
+  // ==========================================================================
+
+  // Get current session from manager (source of truth)
+  const session = migrationSessionManager.getSession();
+
+  if (!session) {
+    return null; // Session not initialized yet
+  }
+
+  const currentStep = session.step;
+  const stepIndex = getStepNumber(currentStep);
+  const totalSteps = getTotalSteps(false); // No AI for now
+
+  const renderStep = () => {
+    switch (currentStep) {
+      case 'confirm':
+        return (
+          <ConfirmStep
+            sourcePath={sourcePath}
+            projectName={projectName}
+            targetPath={session.target.path}
+            onUpdateTargetPath={handleUpdateTargetPath}
+            onNext={handleStartScan}
+            onCancel={onCancel}
+            loading={state.loading}
+          />
+        );
+
+      case 'scanning':
+        return (
+          <ScanningStep
+            sourcePath={sourcePath}
+            targetPath={session.target.path}
+          />
+        );
+
+      case 'report':
+        return (
+          <ReportStep
+            scan={session.scan!}
+            onMigrateWithoutAi={() => handleStartMigration(false)}
+            onMigrateWithAi={() => handleStartMigration(true)}
+            onCancel={onCancel}
+          />
+        );
+
+      case 'migrating':
+        return (
+          <ScanningStep
+            sourcePath={sourcePath}
+            targetPath={session.target.path}
+            isMigrating
+            progress={session.progress}
+          />
+        );
+
+      case 'complete':
+        return (
+          <CompleteStep
+            result={session.result!}
+            sourcePath={sourcePath}
+            targetPath={session.target.path}
+            onOpenProject={handleOpenProject}
+          />
+        );
+
+      case 'failed':
+        return (
+          <FailedStep
+            error={state.error}
+            onRetry={handleRetry}
+            onCancel={onCancel}
+          />
+        );
+
+      default:
+        return null;
+    }
+  };
+
+  return (
+    <CoreBaseDialog isVisible hasBackdrop onClose={onCancel}>
+      <div className={css['WizardContainer']}>
+        {/* Close Button */}
+        <div className={css['CloseButton']}>
+          <IconButton 
+            icon={IconName.Close} 
+            onClick={onCancel} 
+            variant={IconButtonVariant.Transparent} 
+          />
+        </div>
+
+        {/* Header */}
+        <div className={css['WizardHeader']}>
+          <Title size={TitleSize.Large} variant={TitleVariant.Highlighted}>
+            Migrate Project to React 19
+          </Title>
+          <Text textType={TextType.Secondary}>{getStepLabel(currentStep)}</Text>
+        </div>
+
+        {/* Content */}
+        <div className={css['WizardContent']}>
+          <WizardProgress
+            currentStep={stepIndex}
+            totalSteps={totalSteps}
+            stepLabels={['Confirm', 'Scan', 'Report', 'Migrate', 'Complete']}
+          />
+          <div className={css['StepContainer']}>
+            {renderStep()}
+          </div>
+        </div>
+      </div>
+    </CoreBaseDialog>
+  );
+}
+
+export default MigrationWizard;

packages/noodl-editor/src/editor/src/views/migration/components/WizardProgress.module.scss

@@ -0,0 +1,78 @@
+/**
+ * WizardProgress Styles
+ * 
+ * Step progress indicator for migration wizard.
+ */
+
+.Root {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 0;
+}
+
+.Step {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+  flex: 1;
+  position: relative;
+}
+
+.StepCircle {
+  width: 28px;
+  height: 28px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 600;
+  background-color: var(--theme-color-bg-2);
+  color: var(--theme-color-secondary-as-fg);
+  transition: background-color 0.2s, color 0.2s;
+}
+
+.Step.is-completed .StepCircle {
+  background-color: var(--theme-color-success);
+  color: white;
+}
+
+.Step.is-active .StepCircle {
+  background-color: var(--theme-color-primary);
+  color: white;
+}
+
+.StepLabel {
+  font-size: 10px;
+  color: var(--theme-color-secondary-as-fg);
+  text-align: center;
+  max-width: 60px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.Step.is-completed .StepLabel,
+.Step.is-active .StepLabel {
+  color: var(--theme-color-fg-highlight);
+}
+
+.Connector {
+  width: 24px;
+  height: 2px;
+  background-color: var(--theme-color-bg-2);
+  margin-bottom: 20px;
+  transition: background-color 0.2s;
+}
+
+.Connector.is-completed {
+  background-color: var(--theme-color-success);
+}
+
+.CheckIcon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}

packages/noodl-editor/src/editor/src/views/migration/components/WizardProgress.tsx

@@ -0,0 +1,77 @@
+/**
+ * WizardProgress
+ *
+ * A visual progress indicator showing the current step in the migration wizard.
+ *
+ * @module noodl-editor/views/migration/components
+ * @since 1.2.0
+ */
+
+import classNames from 'classnames';
+import React from 'react';
+
+import css from './WizardProgress.module.scss';
+
+export interface WizardProgressProps {
+  /** Current step index (1-indexed) */
+  currentStep: number;
+  /** Total number of steps */
+  totalSteps: number;
+  /** Labels for each step */
+  stepLabels: string[];
+}
+
+export function WizardProgress({ currentStep, totalSteps, stepLabels }: WizardProgressProps) {
+  return (
+    <div className={css['Root']}>
+      <div className={css['Steps']}>
+        {stepLabels.map((label, index) => {
+          const stepNumber = index + 1;
+          const isActive = stepNumber === currentStep;
+          const isCompleted = stepNumber < currentStep;
+
+          return (
+            <div
+              key={label}
+              className={classNames(
+                css['Step'],
+                isActive && css['is-active'],
+                isCompleted && css['is-completed']
+              )}
+            >
+              <div className={css['StepIndicator']}>
+                {isCompleted ? (
+                  <svg viewBox="0 0 16 16" className={css['CheckIcon']}>
+                    <path
+                      d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"
+                      fill="currentColor"
+                    />
+                  </svg>
+                ) : (
+                  <span>{stepNumber}</span>
+                )}
+              </div>
+              <span className={css['StepLabel']}>{label}</span>
+              {index < stepLabels.length - 1 && (
+                <div
+                  className={classNames(
+                    css['StepConnector'],
+                    isCompleted && css['is-completed']
+                  )}
+                />
+              )}
+            </div>
+          );
+        })}
+      </div>
+      <div className={css['ProgressBar']}>
+        <div
+          className={css['ProgressFill']}
+          style={{ width: `${((currentStep - 1) / (totalSteps - 1)) * 100}%` }}
+        />
+      </div>
+    </div>
+  );
+}
+
+export default WizardProgress;

packages/noodl-editor/src/editor/src/views/migration/steps/CompleteStep.module.scss

@@ -0,0 +1,168 @@
+/**
+ * CompleteStep Styles
+ * 
+ * Final step showing migration summary.
+ */
+
+.Root {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.Header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 8px;
+
+  svg {
+    color: var(--theme-color-success);
+  }
+}
+
+.Stats {
+  display: flex;
+  gap: 12px;
+  margin-top: 16px;
+}
+
+.StatCard {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+  padding: 12px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+  text-align: center;
+}
+
+.StatCardIcon {
+  width: 20px;
+  height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.StatCard.is-success .StatCardIcon {
+  color: var(--theme-color-success);
+}
+
+.StatCard.is-warning .StatCardIcon {
+  color: var(--theme-color-warning);
+}
+
+.StatCard.is-error .StatCardIcon {
+  color: var(--theme-color-danger);
+}
+
+.StatCardValue {
+  font-size: 24px;
+  font-weight: 600;
+  color: var(--theme-color-fg-highlight);
+}
+
+.StatCardLabel {
+  font-size: 11px;
+  color: var(--theme-color-secondary-as-fg);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.MetaInfo {
+  display: flex;
+  gap: 16px;
+  margin-top: 12px;
+}
+
+.MetaItem {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  color: var(--theme-color-secondary-as-fg);
+
+  svg {
+    width: 14px;
+    height: 14px;
+  }
+}
+
+.Paths {
+  margin-top: 16px;
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.PathItem {
+  display: flex;
+  gap: 12px;
+  margin-top: 12px;
+
+  svg {
+    width: 16px;
+    height: 16px;
+    color: var(--theme-color-secondary-as-fg);
+    flex-shrink: 0;
+    margin-top: 2px;
+  }
+
+  &:first-of-type {
+    margin-top: 8px;
+  }
+}
+
+.PathContent {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  overflow: hidden;
+
+  span:last-child {
+    font-family: monospace;
+    font-size: 12px;
+    word-break: break-all;
+  }
+}
+
+.NextSteps {
+  margin-top: 16px;
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.StepsList {
+  list-style: none;
+  padding: 0;
+  margin: 8px 0 0 0;
+
+  li {
+    display: flex;
+    gap: 12px;
+    padding: 8px 0;
+    border-bottom: 1px solid var(--theme-color-bg-2);
+
+    &:last-child {
+      border-bottom: none;
+    }
+
+    svg {
+      width: 16px;
+      height: 16px;
+      flex-shrink: 0;
+      margin-top: 2px;
+      color: var(--theme-color-secondary-as-fg);
+    }
+  }
+}
+
+.Actions {
+  margin-top: auto;
+  padding-top: 24px;
+  display: flex;
+  justify-content: flex-end;
+}

packages/noodl-editor/src/editor/src/views/migration/steps/CompleteStep.tsx

@@ -0,0 +1,304 @@
+/**
+ * CompleteStep
+ *
+ * Step 5 of the migration wizard: Shows final summary.
+ *
+ * @module noodl-editor/views/migration/steps
+ * @since 1.2.0
+ */
+
+import React from 'react';
+
+import { PrimaryButton } from '@noodl-core-ui/components/inputs/PrimaryButton';
+import { HStack, VStack } from '@noodl-core-ui/components/layout/Stack';
+import { Text, TextSize, TextType } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize } from '@noodl-core-ui/components/typography/Title';
+
+import { MigrationResult } from '../../../models/migration/types';
+
+import css from './CompleteStep.module.scss';
+
+export interface CompleteStepProps {
+  /** Migration result */
+  result: MigrationResult;
+  /** Path to the source project */
+  sourcePath: string;
+  /** Path to the migrated project */
+  targetPath: string;
+  /** Called when user wants to open the migrated project */
+  onOpenProject: () => void;
+}
+
+function formatDuration(ms: number): string {
+  const seconds = Math.floor(ms / 1000);
+  const minutes = Math.floor(seconds / 60);
+  const remainingSeconds = seconds % 60;
+
+  if (minutes > 0) {
+    return `${minutes}m ${remainingSeconds}s`;
+  }
+  return `${seconds}s`;
+}
+
+export function CompleteStep({
+  result,
+  sourcePath,
+  targetPath,
+  onOpenProject
+}: CompleteStepProps) {
+  const hasIssues = result.needsReview > 0;
+
+  return (
+    <div className={css['Root']}>
+      <VStack hasSpacing>
+        {/* Header */}
+        <div className={css['Header']}>
+          {hasIssues ? <CheckWarningIcon /> : <CheckCircleIcon />}
+          <Title size={TitleSize.Medium}>
+            {hasIssues ? 'Migration Complete (With Notes)' : 'Migration Complete!'}
+          </Title>
+        </div>
+
+        <Text textType={TextType.Secondary}>
+          Your project has been migrated to React 19. The original project remains untouched.
+        </Text>
+
+        {/* Stats */}
+        <div className={css['Stats']}>
+          <StatCard
+            icon={<CheckIcon />}
+            value={result.migrated}
+            label="Migrated"
+            variant="success"
+          />
+          {result.needsReview > 0 && (
+            <StatCard
+              icon={<WarningIcon />}
+              value={result.needsReview}
+              label="Needs Review"
+              variant="warning"
+            />
+          )}
+          {result.failed > 0 && (
+            <StatCard
+              icon={<ErrorIcon />}
+              value={result.failed}
+              label="Failed"
+              variant="error"
+            />
+          )}
+        </div>
+
+        {/* Duration and Cost */}
+        <div className={css['MetaInfo']}>
+          <div className={css['MetaItem']}>
+            <ClockIcon />
+            <Text size={TextSize.Small}>Time: {formatDuration(result.duration)}</Text>
+          </div>
+          {result.totalCost > 0 && (
+            <div className={css['MetaItem']}>
+              <RobotIcon />
+              <Text size={TextSize.Small}>AI cost: ${result.totalCost.toFixed(2)}</Text>
+            </div>
+          )}
+        </div>
+
+        {/* Project Paths */}
+        <div className={css['Paths']}>
+          <Title size={TitleSize.Small}>Project Locations</Title>
+
+          <div className={css['PathItem']}>
+            <LockIcon />
+            <div className={css['PathContent']}>
+              <Text size={TextSize.Small} textType={TextType.Shy}>Original (untouched)</Text>
+              <Text size={TextSize.Small}>{sourcePath}</Text>
+            </div>
+          </div>
+
+          <div className={css['PathItem']}>
+            <FolderIcon />
+            <div className={css['PathContent']}>
+              <Text size={TextSize.Small} textType={TextType.Shy}>Migrated copy</Text>
+              <Text size={TextSize.Small}>{targetPath}</Text>
+            </div>
+          </div>
+        </div>
+
+        {/* What's Next */}
+        <div className={css['NextSteps']}>
+          <Title size={TitleSize.Small}>What&apos;s Next?</Title>
+          <ol className={css['StepsList']}>
+            {result.needsReview > 0 && (
+              <li>
+                <WarningIcon />
+                <Text size={TextSize.Small}>
+                  Components marked with ⚠️ have notes in the component panel - 
+                  click to see migration details
+                </Text>
+              </li>
+            )}
+            <li>
+              <CheckIcon />
+              <Text size={TextSize.Small}>
+                Test your app thoroughly before deploying
+              </Text>
+            </li>
+            <li>
+              <TrashIcon />
+              <Text size={TextSize.Small}>
+                Once confirmed working, you can archive or delete the original folder
+              </Text>
+            </li>
+          </ol>
+        </div>
+      </VStack>
+
+      {/* Actions */}
+      <div className={css['Actions']}>
+        <HStack hasSpacing>
+          <PrimaryButton
+            label="Open Migrated Project"
+            onClick={onOpenProject}
+          />
+        </HStack>
+      </div>
+    </div>
+  );
+}
+
+// =============================================================================
+// Sub-Components
+// =============================================================================
+
+interface StatCardProps {
+  icon: React.ReactNode;
+  value: number;
+  label: string;
+  variant: 'success' | 'warning' | 'error';
+}
+
+function StatCard({ icon, value, label, variant }: StatCardProps) {
+  return (
+    <div className={`${css['StatCard']} ${css[`is-${variant}`]}`}>
+      <div className={css['StatCardIcon']}>{icon}</div>
+      <div className={css['StatCardValue']}>{value}</div>
+      <div className={css['StatCardLabel']}>{label}</div>
+    </div>
+  );
+}
+
+// =============================================================================
+// Icons
+// =============================================================================
+
+function CheckCircleIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={32} height={32}>
+      <path
+        d="M8 16A8 8 0 108 0a8 8 0 000 16zm3.78-9.72a.75.75 0 00-1.06-1.06L6.75 9.19 5.28 7.72a.75.75 0 00-1.06 1.06l2 2a.75.75 0 001.06 0l4.5-4.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function CheckWarningIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={32} height={32}>
+      <path
+        d="M8 16A8 8 0 108 0a8 8 0 000 16zm3.78-9.72a.75.75 0 00-1.06-1.06L6.75 9.19 5.28 7.72a.75.75 0 00-1.06 1.06l2 2a.75.75 0 001.06 0l4.5-4.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function CheckIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function WarningIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8.863 1.035c-.39-.678-1.336-.678-1.726 0L.187 12.78c-.403.7.096 1.57.863 1.57h13.9c.767 0 1.266-.87.863-1.57L8.863 1.035zM8 5a.75.75 0 01.75.75v2.5a.75.75 0 11-1.5 0v-2.5A.75.75 0 018 5zm0 7a1 1 0 100-2 1 1 0 000 2z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ErrorIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ClockIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8 0a8 8 0 108 8A8 8 0 008 0zm0 14.5A6.5 6.5 0 1114.5 8 6.5 6.5 0 018 14.5zM8 3.5a.75.75 0 01.75.75V8h2.5a.75.75 0 110 1.5H8a.75.75 0 01-.75-.75V4.25A.75.75 0 018 3.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function RobotIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8 0a1 1 0 011 1v1.5h2A2.5 2.5 0 0113.5 5v6a2.5 2.5 0 01-2.5 2.5h-6A2.5 2.5 0 012.5 11V5A2.5 2.5 0 015 2.5h2V1a1 1 0 011-1zM5 4a1 1 0 00-1 1v6a1 1 0 001 1h6a1 1 0 001-1V5a1 1 0 00-1-1H5zm1.5 2a1 1 0 110 2 1 1 0 010-2zm3 0a1 1 0 110 2 1 1 0 010-2zM6 8.5a.5.5 0 000 1h4a.5.5 0 000-1H6z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function LockIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M4 6V4a4 4 0 118 0v2h1a1 1 0 011 1v7a1 1 0 01-1 1H3a1 1 0 01-1-1V7a1 1 0 011-1h1zm2 0h4V4a2 2 0 10-4 0v2zm3 4a1 1 0 10-2 0v2a1 1 0 102 0v-2z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function FolderIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M1.75 2A1.75 1.75 0 000 3.75v8.5C0 13.216.784 14 1.75 14h12.5A1.75 1.75 0 0016 12.25v-6.5A1.75 1.75 0 0014.25 4H7.5a.25.25 0 01-.2-.1l-.9-1.2a1.75 1.75 0 00-1.4-.7h-3.25z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function TrashIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M6.5 1.75a.25.25 0 01.25-.25h2.5a.25.25 0 01.25.25V3h-3V1.75zm4.5 0V3h2.25a.75.75 0 010 1.5H2.75a.75.75 0 010-1.5H5V1.75C5 .784 5.784 0 6.75 0h2.5C10.216 0 11 .784 11 1.75zM4.496 6.675a.75.75 0 10-1.492.15l.66 6.6A1.75 1.75 0 005.405 15h5.19c.9 0 1.652-.681 1.741-1.576l.66-6.6a.75.75 0 00-1.492-.149l-.66 6.6a.25.25 0 01-.249.225h-5.19a.25.25 0 01-.249-.225l-.66-6.6z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+export default CompleteStep;

packages/noodl-editor/src/editor/src/views/migration/steps/ConfirmStep.module.scss

@@ -0,0 +1,172 @@
+/**
+ * ConfirmStep Styles
+ * 
+ * First step of migration wizard - confirm source and target paths.
+ */
+
+.Root {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.Header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 8px;
+
+  svg {
+    color: var(--theme-color-primary);
+  }
+}
+
+.PathSection {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.PathHeader {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.LockIcon,
+.FolderIcon {
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.PathFields {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  margin-top: 16px;
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.PathField {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.PathLabel {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  color: var(--theme-color-secondary-as-fg);
+
+  svg {
+    width: 14px;
+    height: 14px;
+  }
+}
+
+.PathDisplay {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.PathText {
+  font-family: monospace;
+  font-size: 12px;
+  word-break: break-all;
+  color: var(--theme-color-fg-highlight);
+}
+
+.ProjectName {
+  font-size: 11px;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.PathValue {
+  padding: 8px 12px;
+  background-color: var(--theme-color-bg-2);
+  border-radius: 4px;
+  font-family: monospace;
+  font-size: 12px;
+  color: var(--theme-color-fg-highlight);
+  word-break: break-all;
+}
+
+.PathInput {
+  input {
+    font-family: monospace;
+    font-size: 12px;
+  }
+}
+
+.PathError {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-top: 8px;
+}
+
+.Arrow {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 8px 0;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.InfoBox {
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.StepsList {
+  margin: 8px 0 0 0;
+  padding-left: 20px;
+  color: var(--theme-color-fg-default);
+  
+  li {
+    margin-bottom: 4px;
+  }
+}
+
+.WarningBox {
+  display: flex;
+  gap: 12px;
+  padding: 12px 16px;
+  background-color: rgba(251, 191, 36, 0.1);
+  border: 1px solid rgba(251, 191, 36, 0.3);
+  border-radius: 8px;
+  margin-top: 16px;
+
+  svg {
+    width: 20px;
+    height: 20px;
+    flex-shrink: 0;
+    color: var(--theme-color-warning);
+  }
+}
+
+.WarningContent {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.WarningTitle {
+  font-weight: 500;
+  color: var(--theme-color-warning);
+}
+
+.Actions {
+  margin-top: auto;
+  padding-top: 24px;
+  display: flex;
+  justify-content: flex-end;
+}

packages/noodl-editor/src/editor/src/views/migration/steps/ConfirmStep.tsx

@@ -0,0 +1,203 @@
+/**
+ * ConfirmStep
+ *
+ * Step 1 of the migration wizard: Confirm source and target paths.
+ *
+ * @module noodl-editor/views/migration/steps
+ * @since 1.2.0
+ */
+
+import React, { useState, useEffect, useCallback, ChangeEvent } from 'react';
+
+import { FeedbackType } from '@noodl-constants/FeedbackType';
+import { PrimaryButton, PrimaryButtonSize, PrimaryButtonVariant } from '@noodl-core-ui/components/inputs/PrimaryButton';
+import { TextInput } from '@noodl-core-ui/components/inputs/TextInput';
+import { Box } from '@noodl-core-ui/components/layout/Box';
+import { HStack, VStack } from '@noodl-core-ui/components/layout/Stack';
+import { Text, TextSize } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize } from '@noodl-core-ui/components/typography/Title';
+
+import { filesystem } from '@noodl/platform';
+
+import css from './ConfirmStep.module.scss';
+
+export interface ConfirmStepProps {
+  /** Path to the source project */
+  sourcePath: string;
+  /** Name of the project */
+  projectName: string;
+  /** Current target path */
+  targetPath: string;
+  /** Called when target path changes */
+  onUpdateTargetPath: (path: string) => void;
+  /** Called when user proceeds to next step */
+  onNext: () => void;
+  /** Called when user cancels the wizard */
+  onCancel: () => void;
+  /** Whether the wizard is loading */
+  loading?: boolean;
+}
+
+export function ConfirmStep({
+  sourcePath,
+  projectName,
+  targetPath,
+  onUpdateTargetPath,
+  onNext,
+  onCancel,
+  loading = false
+}: ConfirmStepProps) {
+  const [targetExists, setTargetExists] = useState(false);
+  const [checkingPath, setCheckingPath] = useState(false);
+
+  // Check if target path exists
+  const checkTargetPath = useCallback(async (path: string) => {
+    if (!path) {
+      setTargetExists(false);
+      return;
+    }
+
+    setCheckingPath(true);
+    try {
+      const exists = await filesystem.exists(path);
+      setTargetExists(exists);
+    } catch {
+      setTargetExists(false);
+    } finally {
+      setCheckingPath(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    checkTargetPath(targetPath);
+  }, [targetPath, checkTargetPath]);
+
+  const handleTargetChange = useCallback(
+    (e: ChangeEvent<HTMLInputElement>) => {
+      onUpdateTargetPath(e.target.value);
+    },
+    [onUpdateTargetPath]
+  );
+
+  const handleUseUniqueName = useCallback(() => {
+    const timestamp = Date.now();
+    const uniquePath = `${sourcePath}-react19-${timestamp}`;
+    onUpdateTargetPath(uniquePath);
+  }, [sourcePath, onUpdateTargetPath]);
+
+  const canProceed = targetPath && !targetExists && !loading && !checkingPath;
+
+  return (
+    <div className={css['Root']}>
+      <VStack hasSpacing>
+        <Box hasBottomSpacing>
+          <Text>
+            We&apos;ll create a safe copy of your project before making any changes.
+            Your original project will remain untouched.
+          </Text>
+        </Box>
+
+        {/* Source Project (Read-only) */}
+        <div className={css['PathSection']}>
+          <div className={css['PathHeader']}>
+            <svg
+              viewBox="0 0 16 16"
+              className={css['LockIcon']}
+              width={16}
+              height={16}
+            >
+              <path
+                d="M4 6V4a4 4 0 118 0v2h1a1 1 0 011 1v7a1 1 0 01-1 1H3a1 1 0 01-1-1V7a1 1 0 011-1h1zm2 0h4V4a2 2 0 10-4 0v2zm3 4a1 1 0 10-2 0v2a1 1 0 102 0v-2z"
+                fill="currentColor"
+              />
+            </svg>
+            <Title size={TitleSize.Small}>Original Project (will not be modified)</Title>
+          </div>
+          <div className={css['PathDisplay']}>
+            <Text className={css['PathText']}>{sourcePath}</Text>
+            <Text className={css['ProjectName']}>{projectName}</Text>
+          </div>
+        </div>
+
+        {/* Arrow */}
+        <div className={css['Arrow']}>
+          <svg viewBox="0 0 16 16" width={20} height={20}>
+            <path
+              d="M8 2a.75.75 0 01.75.75v8.69l2.22-2.22a.75.75 0 111.06 1.06l-3.5 3.5a.75.75 0 01-1.06 0l-3.5-3.5a.75.75 0 111.06-1.06l2.22 2.22V2.75A.75.75 0 018 2z"
+              fill="currentColor"
+            />
+          </svg>
+          <Text size={TextSize.Small}>Creates copy</Text>
+        </div>
+
+        {/* Target Path (Editable) */}
+        <div className={css['PathSection']}>
+          <div className={css['PathHeader']}>
+            <svg
+              viewBox="0 0 16 16"
+              className={css['FolderIcon']}
+              width={16}
+              height={16}
+            >
+              <path
+                d="M1.75 2A1.75 1.75 0 000 3.75v8.5C0 13.216.784 14 1.75 14h12.5A1.75 1.75 0 0016 12.25v-6.5A1.75 1.75 0 0014.25 4H7.5a.25.25 0 01-.2-.1l-.9-1.2a1.75 1.75 0 00-1.4-.7h-3.25z"
+                fill="currentColor"
+              />
+            </svg>
+            <Title size={TitleSize.Small}>Migrated Copy Location</Title>
+          </div>
+          <TextInput
+            value={targetPath}
+            onChange={handleTargetChange}
+            UNSAFE_className={css['PathInput']}
+          />
+          {targetExists && (
+            <div className={css['PathError']}>
+              <Text textType={FeedbackType.Danger}>
+                A folder already exists at this location.
+              </Text>
+              <PrimaryButton
+                label="Use Different Name"
+                size={PrimaryButtonSize.Small}
+                variant={PrimaryButtonVariant.Muted}
+                onClick={handleUseUniqueName}
+              />
+            </div>
+          )}
+        </div>
+
+        {/* What happens next */}
+        <Box hasTopSpacing>
+          <div className={css['InfoBox']}>
+            <Title size={TitleSize.Small}>What happens next:</Title>
+            <ol className={css['StepsList']}>
+              <li>Your project will be copied to the new location</li>
+              <li>We&apos;ll scan for compatibility issues</li>
+              <li>You&apos;ll see a report of what needs to change</li>
+              <li>Automatic fixes will be applied</li>
+            </ol>
+          </div>
+        </Box>
+      </VStack>
+
+      {/* Actions */}
+      <div className={css['Actions']}>
+        <HStack hasSpacing>
+          <PrimaryButton
+            label="Cancel"
+            variant={PrimaryButtonVariant.Muted}
+            onClick={onCancel}
+            isDisabled={loading}
+          />
+          <PrimaryButton
+            label={loading ? 'Starting...' : 'Start Migration'}
+            onClick={onNext}
+            isDisabled={!canProceed}
+          />
+        </HStack>
+      </div>
+    </div>
+  );
+}
+
+export default ConfirmStep;

packages/noodl-editor/src/editor/src/views/migration/steps/FailedStep.module.scss

@@ -0,0 +1,128 @@
+/**
+ * FailedStep Styles
+ * 
+ * Error state when migration fails.
+ */
+
+.Root {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.Header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 8px;
+}
+
+.ErrorCircleIcon {
+  color: var(--theme-color-danger);
+}
+
+.DescriptionText {
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.ErrorBox {
+  margin-top: 16px;
+  background-color: rgba(239, 68, 68, 0.1);
+  border: 1px solid rgba(239, 68, 68, 0.3);
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.ErrorHeader {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px 16px;
+  background-color: rgba(239, 68, 68, 0.15);
+
+  svg {
+    color: var(--theme-color-danger);
+  }
+}
+
+.ErrorText {
+  color: var(--theme-color-danger);
+  font-weight: 500;
+}
+
+.ErrorMessage {
+  padding: 12px 16px;
+  font-family: monospace;
+  font-size: 12px;
+  color: var(--theme-color-fg-highlight);
+  word-break: break-all;
+}
+
+.Suggestions {
+  margin-top: 16px;
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.SuggestionList {
+  list-style: none;
+  padding: 0;
+  margin: 12px 0 0 0;
+
+  li {
+    display: flex;
+    gap: 12px;
+    padding: 8px 0;
+    border-bottom: 1px solid var(--theme-color-bg-2);
+
+    &:last-child {
+      border-bottom: none;
+    }
+
+    svg {
+      width: 16px;
+      height: 16px;
+      flex-shrink: 0;
+      margin-top: 2px;
+      color: var(--theme-color-secondary-as-fg);
+    }
+  }
+}
+
+.Link {
+  color: var(--theme-color-primary);
+  text-decoration: underline;
+
+  &:hover {
+    opacity: 0.8;
+  }
+}
+
+.SafetyNotice {
+  display: flex;
+  gap: 12px;
+  margin-top: 16px;
+  padding: 12px 16px;
+  background-color: rgba(34, 197, 94, 0.1);
+  border: 1px solid rgba(34, 197, 94, 0.3);
+  border-radius: 8px;
+
+  svg {
+    width: 16px;
+    height: 16px;
+    flex-shrink: 0;
+    color: var(--theme-color-success);
+  }
+}
+
+.SafetyText {
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.Actions {
+  margin-top: auto;
+  padding-top: 24px;
+  display: flex;
+  justify-content: flex-end;
+}

packages/noodl-editor/src/editor/src/views/migration/steps/FailedStep.tsx

@@ -0,0 +1,225 @@
+/**
+ * FailedStep
+ *
+ * Step shown when migration fails. Allows user to retry or cancel.
+ *
+ * @module noodl-editor/views/migration/steps
+ * @since 1.2.0
+ */
+
+import React from 'react';
+
+import { PrimaryButton, PrimaryButtonVariant } from '@noodl-core-ui/components/inputs/PrimaryButton';
+import { HStack, VStack } from '@noodl-core-ui/components/layout/Stack';
+import { Text, TextSize } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize } from '@noodl-core-ui/components/typography/Title';
+
+import css from './FailedStep.module.scss';
+
+export interface FailedStepProps {
+  /** The error that caused the failure */
+  error: Error | null;
+  /** Called when user wants to retry */
+  onRetry: () => void;
+  /** Called when user wants to cancel */
+  onCancel: () => void;
+}
+
+export function FailedStep({
+  error,
+  onRetry,
+  onCancel
+}: FailedStepProps) {
+  const errorMessage = error?.message || 'An unknown error occurred during migration.';
+  const isNetworkError = errorMessage.toLowerCase().includes('network') || 
+                          errorMessage.toLowerCase().includes('timeout');
+  const isPermissionError = errorMessage.toLowerCase().includes('permission') || 
+                             errorMessage.toLowerCase().includes('access');
+
+  return (
+    <div className={css['Root']}>
+      <VStack hasSpacing>
+        {/* Header */}
+        <div className={css['Header']}>
+          <ErrorCircleIcon />
+          <Title size={TitleSize.Medium}>
+            Migration Failed
+          </Title>
+        </div>
+
+        <Text className={css['DescriptionText']}>
+          Something went wrong during the migration process. Your original project is safe and unchanged.
+        </Text>
+
+        {/* Error Details */}
+        <div className={css['ErrorBox']}>
+          <div className={css['ErrorHeader']}>
+            <ErrorIcon />
+            <Text className={css['ErrorText']}>Error Details</Text>
+          </div>
+          <div className={css['ErrorMessage']}>
+            <Text size={TextSize.Small}>{errorMessage}</Text>
+          </div>
+        </div>
+
+        {/* Suggestions */}
+        <div className={css['Suggestions']}>
+          <Title size={TitleSize.Small}>What you can try:</Title>
+          <ul className={css['SuggestionList']}>
+            {isNetworkError && (
+              <li>
+                <WifiIcon />
+                <Text size={TextSize.Small}>Check your internet connection and try again</Text>
+              </li>
+            )}
+            {isPermissionError && (
+              <li>
+                <LockIcon />
+                <Text size={TextSize.Small}>Make sure you have write access to the target directory</Text>
+              </li>
+            )}
+            <li>
+              <RefreshIcon />
+              <Text size={TextSize.Small}>Click &quot;Try Again&quot; to restart the migration</Text>
+            </li>
+            <li>
+              <FolderIcon />
+              <Text size={TextSize.Small}>Try choosing a different target directory</Text>
+            </li>
+            <li>
+              <HelpIcon />
+              <Text size={TextSize.Small}>
+                If the problem persists, check the{' '}
+                <a 
+                  href="https://github.com/The-Low-Code-Foundation/OpenNoodl/issues" 
+                  target="_blank" 
+                  rel="noopener noreferrer"
+                  className={css['Link']}
+                >
+                  GitHub Issues
+                </a>
+              </Text>
+            </li>
+          </ul>
+        </div>
+
+        {/* Safety Notice */}
+        <div className={css['SafetyNotice']}>
+          <ShieldIcon />
+          <Text size={TextSize.Small} className={css['SafetyText']}>
+            Your original project remains untouched. Any partial migration files have been cleaned up.
+          </Text>
+        </div>
+      </VStack>
+
+      {/* Actions */}
+      <div className={css['Actions']}>
+        <HStack hasSpacing>
+          <PrimaryButton
+            label="Cancel"
+            variant={PrimaryButtonVariant.Muted}
+            onClick={onCancel}
+          />
+          <PrimaryButton
+            label="Try Again"
+            onClick={onRetry}
+          />
+        </HStack>
+      </div>
+    </div>
+  );
+}
+
+// =============================================================================
+// Icons
+// =============================================================================
+
+function ErrorCircleIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={32} height={32} className={css['ErrorCircleIcon']}>
+      <path
+        d="M8 16A8 8 0 108 0a8 8 0 000 16zm0-11.5a.75.75 0 01.75.75v3.5a.75.75 0 11-1.5 0v-3.5A.75.75 0 018 4.5zm0 8a1 1 0 100-2 1 1 0 000 2z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ErrorIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function WifiIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8 12a1.5 1.5 0 100 3 1.5 1.5 0 000-3zM1.332 5.084a.75.75 0 10.97 1.142 9.5 9.5 0 0113.396 0 .75.75 0 00.97-1.142 11 11 0 00-15.336 0zm2.91 2.908a.75.75 0 10.97 1.142 5.5 5.5 0 017.576 0 .75.75 0 00.97-1.142 7 7 0 00-9.516 0z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function LockIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M4 6V4a4 4 0 118 0v2h1a1 1 0 011 1v7a1 1 0 01-1 1H3a1 1 0 01-1-1V7a1 1 0 011-1h1zm2 0h4V4a2 2 0 10-4 0v2zm3 4a1 1 0 10-2 0v2a1 1 0 102 0v-2z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function RefreshIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8 3a5 5 0 00-4.546 2.914.5.5 0 01-.908-.414A6 6 0 0113.944 5H12.5a.5.5 0 010-1h3a.5.5 0 01.5.5v3a.5.5 0 11-1 0V6.057A5.956 5.956 0 018 3zM0 8a.5.5 0 01.5-.5h1a.5.5 0 010 1H.5A.5.5 0 010 8zm1.5 2.5a.5.5 0 01.5.5v1.443A5.956 5.956 0 008 13a5 5 0 004.546-2.914.5.5 0 01.908.414A6 6 0 012.056 11H3.5a.5.5 0 010 1h-3a.5.5 0 01-.5-.5v-3a.5.5 0 01.5-.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function FolderIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M1.75 2A1.75 1.75 0 000 3.75v8.5C0 13.216.784 14 1.75 14h12.5A1.75 1.75 0 0016 12.25v-6.5A1.75 1.75 0 0014.25 4H7.5a.25.25 0 01-.2-.1l-.9-1.2a1.75 1.75 0 00-1.4-.7h-3.25z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function HelpIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8 0a8 8 0 108 8A8 8 0 008 0zm0 14.5A6.5 6.5 0 1114.5 8 6.5 6.5 0 018 14.5zm0-10.25a2.25 2.25 0 00-2.25 2.25.75.75 0 001.5 0 .75.75 0 111.5 0c0 .52-.3.866-.658 1.075-.368.216-.842.425-.842 1.175a.75.75 0 001.5 0c0-.15.099-.282.282-.394.187-.114.486-.291.727-.524A2.25 2.25 0 008 4.25zM8 13a1 1 0 100-2 1 1 0 000 2z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ShieldIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M7.467.133a1.75 1.75 0 011.066 0l5.25 1.68A1.75 1.75 0 0115 3.48V7c0 1.566-.32 3.182-1.303 4.682-.983 1.498-2.585 2.813-5.032 3.855a1.7 1.7 0 01-1.33 0c-2.447-1.042-4.049-2.357-5.032-3.855C1.32 10.182 1 8.566 1 7V3.48a1.75 1.75 0 011.217-1.667l5.25-1.68zm.61 1.429a.25.25 0 00-.153 0l-5.25 1.68a.25.25 0 00-.174.238V7c0 1.358.275 2.666 1.057 3.86.784 1.194 2.121 2.34 4.366 3.297a.2.2 0 00.154 0c2.245-.956 3.582-2.103 4.366-3.298C13.225 9.666 13.5 8.358 13.5 7V3.48a.25.25 0 00-.174-.238l-5.25-1.68zM11.28 6.28a.75.75 0 00-1.06-1.06L7.25 8.19 5.78 6.72a.75.75 0 00-1.06 1.06l2 2a.75.75 0 001.06 0l3.5-3.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+export default FailedStep;

packages/noodl-editor/src/editor/src/views/migration/steps/ReportStep.module.scss

@@ -0,0 +1,215 @@
+/**
+ * ReportStep Styles
+ * 
+ * Scan results report with categories and AI options.
+ */
+
+.Root {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.Header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 8px;
+
+  svg {
+    color: var(--theme-color-primary);
+  }
+}
+
+.StatsRow {
+  display: flex;
+  gap: 12px;
+  margin-top: 16px;
+}
+
+.StatCard {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+  padding: 12px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+  text-align: center;
+}
+
+.StatCardIcon {
+  width: 24px;
+  height: 24px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.StatCard.is-automatic .StatCardIcon {
+  color: var(--theme-color-success);
+}
+
+.StatCard.is-simpleFixes .StatCardIcon {
+  color: var(--theme-color-warning);
+}
+
+.StatCard.is-needsReview .StatCardIcon {
+  color: var(--theme-color-danger);
+}
+
+.StatCardValue {
+  font-size: 24px;
+  font-weight: 600;
+  color: var(--theme-color-fg-highlight);
+}
+
+.StatCardLabel {
+  font-size: 11px;
+  color: var(--theme-color-secondary-as-fg);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.Categories {
+  flex: 1;
+  overflow-y: auto;
+  margin-top: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.CategorySection {
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.CategoryHeader {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px 16px;
+  background-color: var(--theme-color-bg-2);
+  cursor: pointer;
+
+  &:hover {
+    background-color: var(--theme-color-bg-1);
+  }
+}
+
+.CategoryIcon {
+  width: 16px;
+  height: 16px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.CategorySection.is-automatic .CategoryIcon {
+  color: var(--theme-color-success);
+}
+
+.CategorySection.is-simpleFixes .CategoryIcon {
+  color: var(--theme-color-warning);
+}
+
+.CategorySection.is-needsReview .CategoryIcon {
+  color: var(--theme-color-danger);
+}
+
+.CategoryTitle {
+  flex: 1;
+  font-weight: 500;
+}
+
+.CategoryCount {
+  background-color: var(--theme-color-bg-1);
+  padding: 2px 8px;
+  border-radius: 10px;
+  font-size: 11px;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.ExpandIcon {
+  width: 16px;
+  height: 16px;
+  color: var(--theme-color-secondary-as-fg);
+  transition: transform 0.2s ease;
+}
+
+.CategorySection.is-expanded .ExpandIcon {
+  transform: rotate(180deg);
+}
+
+.ComponentList {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  padding: 8px;
+  max-height: 200px;
+  overflow-y: auto;
+}
+
+.ComponentItem {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 12px;
+  background-color: var(--theme-color-bg-2);
+  border-radius: 4px;
+
+  &:hover {
+    background-color: var(--theme-color-bg-1);
+  }
+}
+
+.ComponentName {
+  font-size: 13px;
+}
+
+.ComponentIssueCount {
+  font-size: 11px;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.AiPromptSection {
+  margin-top: 16px;
+  padding: 16px;
+  background-color: rgba(139, 92, 246, 0.1);
+  border: 1px solid rgba(139, 92, 246, 0.3);
+  border-radius: 8px;
+}
+
+.AiPromptHeader {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 8px;
+
+  svg {
+    width: 20px;
+    height: 20px;
+    color: #8b5cf6; // AI purple
+  }
+}
+
+.AiPromptTitle {
+  font-weight: 500;
+  color: #8b5cf6; // AI purple
+}
+
+.AiPromptSection.is-disabled {
+  opacity: 0.6;
+  pointer-events: none;
+}
+
+.Actions {
+  margin-top: auto;
+  padding-top: 24px;
+  display: flex;
+  justify-content: flex-end;
+}

packages/noodl-editor/src/editor/src/views/migration/steps/ReportStep.tsx

@@ -0,0 +1,338 @@
+/**
+ * ReportStep
+ *
+ * Step 3 of the migration wizard: Shows scan results by category.
+ *
+ * @module noodl-editor/views/migration/steps
+ * @since 1.2.0
+ */
+
+import React, { useState } from 'react';
+
+import { PrimaryButton, PrimaryButtonVariant } from '@noodl-core-ui/components/inputs/PrimaryButton';
+import { Collapsible } from '@noodl-core-ui/components/layout/Collapsible';
+import { HStack, VStack } from '@noodl-core-ui/components/layout/Stack';
+import { Text, TextSize, TextType } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize } from '@noodl-core-ui/components/typography/Title';
+
+import { MigrationScan, ComponentMigrationInfo } from '../../../models/migration/types';
+
+import css from './ReportStep.module.scss';
+
+export interface ReportStepProps {
+  /** Scan results */
+  scan: MigrationScan;
+  /** Called when user chooses to migrate without AI */
+  onMigrateWithoutAi: () => void;
+  /** Called when user chooses to migrate with AI */
+  onMigrateWithAi: () => void;
+  /** Called when user cancels */
+  onCancel: () => void;
+}
+
+export function ReportStep({
+  scan,
+  onMigrateWithoutAi,
+  onMigrateWithAi,
+  onCancel
+}: ReportStepProps) {
+  const [expandedCategory, setExpandedCategory] = useState<string | null>(null);
+
+  const { automatic, simpleFixes, needsReview } = scan.categories;
+
+  const totalIssues = simpleFixes.length + needsReview.length;
+  const allAutomatic = totalIssues === 0;
+
+  // Calculate estimated cost (placeholder - AI not yet implemented)
+  const estimatedCost = needsReview.length * 0.05 + simpleFixes.length * 0.02;
+
+  return (
+    <div className={css['Root']}>
+      <VStack hasSpacing>
+        <Text>
+          Analyzed {scan.totalComponents} components and {scan.totalNodes} nodes.
+          {scan.customJsFiles > 0 && ` Found ${scan.customJsFiles} custom JavaScript files.`}
+        </Text>
+
+        {/* Summary Stats */}
+        <div className={css['SummaryStats']}>
+          <StatCard
+            icon={<CheckCircleIcon />}
+            value={automatic.length}
+            label="Automatic"
+            variant="success"
+          />
+          <StatCard
+            icon={<ZapIcon />}
+            value={simpleFixes.length}
+            label="Simple Fixes"
+            variant="info"
+          />
+          <StatCard
+            icon={<ToolIcon />}
+            value={needsReview.length}
+            label="Needs Review"
+            variant="warning"
+          />
+        </div>
+
+        {/* Category Sections */}
+        <div className={css['Categories']}>
+          {/* Automatic */}
+          <CategorySection
+            title="Automatic"
+            description="These components will migrate without any changes"
+            icon={<CheckCircleIcon />}
+            items={automatic}
+            variant="success"
+            expanded={expandedCategory === 'automatic'}
+            onToggle={() =>
+              setExpandedCategory(expandedCategory === 'automatic' ? null : 'automatic')
+            }
+          />
+
+          {/* Simple Fixes */}
+          {simpleFixes.length > 0 && (
+            <CategorySection
+              title="Simple Fixes"
+              description="Minor syntax updates needed"
+              icon={<ZapIcon />}
+              items={simpleFixes}
+              variant="info"
+              expanded={expandedCategory === 'simpleFixes'}
+              onToggle={() =>
+                setExpandedCategory(expandedCategory === 'simpleFixes' ? null : 'simpleFixes')
+              }
+              showIssueDetails
+            />
+          )}
+
+          {/* Needs Review */}
+          {needsReview.length > 0 && (
+            <CategorySection
+              title="Needs Review"
+              description="May require manual adjustment after migration"
+              icon={<ToolIcon />}
+              items={needsReview}
+              variant="warning"
+              expanded={expandedCategory === 'needsReview'}
+              onToggle={() =>
+                setExpandedCategory(expandedCategory === 'needsReview' ? null : 'needsReview')
+              }
+              showIssueDetails
+            />
+          )}
+        </div>
+
+        {/* AI Prompt (if there are issues) */}
+        {!allAutomatic && (
+          <div className={css['AiPrompt']}>
+            <div className={css['AiPromptIcon']}>
+              <RobotIcon />
+            </div>
+            <div className={css['AiPromptContent']}>
+              <Title size={TitleSize.Small}>AI-Assisted Migration (Coming Soon)</Title>
+              <Text textType={TextType.Secondary} size={TextSize.Small}>
+                Claude can help automatically fix the {totalIssues} components that need
+                code changes. Estimated cost: ~${estimatedCost.toFixed(2)}
+              </Text>
+            </div>
+          </div>
+        )}
+      </VStack>
+
+      {/* Actions */}
+      <div className={css['Actions']}>
+        <HStack hasSpacing>
+          <PrimaryButton
+            label="Cancel"
+            variant={PrimaryButtonVariant.Muted}
+            onClick={onCancel}
+          />
+          <PrimaryButton
+            label={allAutomatic ? 'Migrate Project' : 'Migrate (Auto Only)'}
+            onClick={onMigrateWithoutAi}
+          />
+          {!allAutomatic && (
+            <PrimaryButton
+              label="Migrate with AI"
+              onClick={onMigrateWithAi}
+              isDisabled // AI not yet implemented
+            />
+          )}
+        </HStack>
+      </div>
+    </div>
+  );
+}
+
+// =============================================================================
+// Sub-Components
+// =============================================================================
+
+interface StatCardProps {
+  icon: React.ReactNode;
+  value: number;
+  label: string;
+  variant: 'success' | 'info' | 'warning';
+}
+
+function StatCard({ icon, value, label, variant }: StatCardProps) {
+  return (
+    <div className={`${css['StatCard']} ${css[`is-${variant}`]}`}>
+      <div className={css['StatCardIcon']}>{icon}</div>
+      <div className={css['StatCardValue']}>{value}</div>
+      <div className={css['StatCardLabel']}>{label}</div>
+    </div>
+  );
+}
+
+interface CategorySectionProps {
+  title: string;
+  description: string;
+  icon: React.ReactNode;
+  items: ComponentMigrationInfo[];
+  variant: 'success' | 'info' | 'warning';
+  expanded: boolean;
+  onToggle: () => void;
+  showIssueDetails?: boolean;
+}
+
+function CategorySection({
+  title,
+  description,
+  icon,
+  items,
+  variant,
+  expanded,
+  onToggle,
+  showIssueDetails = false
+}: CategorySectionProps) {
+  if (items.length === 0) return null;
+
+  return (
+    <div className={`${css['CategorySection']} ${css[`is-${variant}`]}`}>
+      <button className={css['CategoryHeader']} onClick={onToggle}>
+        <div className={css['CategoryHeaderLeft']}>
+          {icon}
+          <div>
+            <Text textType={TextType.Proud}>
+              {title} ({items.length})
+            </Text>
+            <Text textType={TextType.Secondary} size={TextSize.Small}>
+              {description}
+            </Text>
+          </div>
+        </div>
+        <ChevronIcon direction={expanded ? 'up' : 'down'} />
+      </button>
+
+      <Collapsible isCollapsed={!expanded}>
+        <div className={css['CategoryItems']}>
+          {items.map((item) => (
+            <div key={item.id} className={css['CategoryItem']}>
+              <ComponentIcon />
+              <div className={css['CategoryItemInfo']}>
+                <Text size={TextSize.Small}>{item.name}</Text>
+                {showIssueDetails && item.issues.length > 0 && (
+                  <ul className={css['IssuesList']}>
+                    {item.issues.map((issue) => (
+                      <li key={issue.id}>
+                        <code>{issue.type}</code>
+                        <Text size={TextSize.Small} isSpan textType={TextType.Secondary}>
+                          {' '}{issue.description}
+                        </Text>
+                      </li>
+                    ))}
+                  </ul>
+                )}
+              </div>
+              {item.estimatedCost !== undefined && (
+                <Text size={TextSize.Small} textType={TextType.Shy}>
+                  ~${item.estimatedCost.toFixed(2)}
+                </Text>
+              )}
+            </div>
+          ))}
+        </div>
+      </Collapsible>
+    </div>
+  );
+}
+
+// =============================================================================
+// Icons
+// =============================================================================
+
+function CheckCircleIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={16} height={16}>
+      <path
+        d="M8 16A8 8 0 108 0a8 8 0 000 16zm3.78-9.72a.75.75 0 00-1.06-1.06L6.75 9.19 5.28 7.72a.75.75 0 00-1.06 1.06l2 2a.75.75 0 001.06 0l4.5-4.5z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ZapIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={16} height={16}>
+      <path
+        d="M9.504.43a.75.75 0 01.397.696L9.223 5h4.027a.75.75 0 01.577 1.22l-5.25 6.25a.75.75 0 01-1.327-.55l.678-4.42H3.902a.75.75 0 01-.577-1.22l5.25-6.25a.75.75 0 01.93-.18z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ToolIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={16} height={16}>
+      <path
+        d="M5.433 2.304A4.492 4.492 0 003.5 6c0 1.598.832 3.002 2.09 3.802.518.328.929.923.902 1.64l-.086 2.27a.75.75 0 01-.75.72h-1.3a.75.75 0 01-.75-.72l-.086-2.27c-.027-.717.384-1.312.902-1.64A4.495 4.495 0 003.5 6a5.99 5.99 0 012.433-4.864.75.75 0 011.134.64v3.046l.5.865.5-.865V1.776a.75.75 0 011.134-.64A5.99 5.99 0 0111.5 6a4.495 4.495 0 01-.922 3.802c-.518.328-.929.923-.902 1.64l.086 2.27a.75.75 0 01-.75.72h-1.3a.75.75 0 01-.75-.72l-.086-2.27c-.027-.717.384-1.312.902-1.64A4.495 4.495 0 007.5 6c0-.54-.185-1.061-.433-1.548"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function RobotIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={24} height={24}>
+      <path
+        d="M8 0a1 1 0 011 1v1.5h2A2.5 2.5 0 0113.5 5v6a2.5 2.5 0 01-2.5 2.5h-6A2.5 2.5 0 012.5 11V5A2.5 2.5 0 015 2.5h2V1a1 1 0 011-1zM5 4a1 1 0 00-1 1v6a1 1 0 001 1h6a1 1 0 001-1V5a1 1 0 00-1-1H5zm1.5 2a1 1 0 110 2 1 1 0 010-2zm3 0a1 1 0 110 2 1 1 0 010-2zM6 8.5a.5.5 0 000 1h4a.5.5 0 000-1H6z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ComponentIcon() {
+  return (
+    <svg viewBox="0 0 16 16" width={14} height={14}>
+      <path
+        d="M8.186 1.113a.5.5 0 00-.372 0L1.814 3.5l-.372.149v8.702l.372.149 6 2.387a.5.5 0 00.372 0l6-2.387.372-.149V3.649l-.372-.149-6-2.387zM8 2.123l4.586 1.828L8 5.778 3.414 3.95 8 2.123zm-5.5 2.89l5 1.992v6.372l-5-1.992V5.013zm6.5 8.364V7.005l5-1.992v6.372l-5 1.992z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+function ChevronIcon({ direction }: { direction: 'up' | 'down' }) {
+  return (
+    <svg
+      viewBox="0 0 16 16"
+      width={16}
+      height={16}
+      style={{ transform: direction === 'up' ? 'rotate(180deg)' : undefined }}
+    >
+      <path
+        d="M12.78 6.22a.75.75 0 010 1.06l-4.25 4.25a.75.75 0 01-1.06 0L3.22 7.28a.75.75 0 011.06-1.06L8 9.94l3.72-3.72a.75.75 0 011.06 0z"
+        fill="currentColor"
+      />
+    </svg>
+  );
+}
+
+export default ReportStep;

packages/noodl-editor/src/editor/src/views/migration/steps/ScanningStep.module.scss

@@ -0,0 +1,154 @@
+/**
+ * ScanningStep Styles
+ * 
+ * Scanning/migrating progress display.
+ */
+
+.Root {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  gap: 16px;
+}
+
+.Header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+
+  svg {
+    color: var(--theme-color-primary);
+    animation: spin 1s linear infinite;
+  }
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.ProgressSection {
+  padding: 16px;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+}
+
+.ProgressHeader {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 8px;
+}
+
+.ProgressBar {
+  height: 8px;
+  background-color: var(--theme-color-bg-2);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.ProgressFill {
+  height: 100%;
+  background-color: var(--theme-color-primary);
+  border-radius: 4px;
+  transition: width 0.3s ease;
+}
+
+.ActivityLog {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  background-color: var(--theme-color-bg-3);
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.ActivityHeader {
+  padding: 12px 16px;
+  border-bottom: 1px solid var(--theme-color-bg-2);
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.ActivityList {
+  flex: 1;
+  overflow-y: auto;
+  padding: 8px;
+  max-height: 200px;
+}
+
+.ActivityItem {
+  display: flex;
+  gap: 8px;
+  padding: 6px 8px;
+  font-size: 12px;
+  border-radius: 4px;
+  animation: fadeIn 0.2s ease;
+
+  &.is-info {
+    color: var(--theme-color-secondary-as-fg);
+  }
+
+  &.is-success {
+    color: var(--theme-color-success);
+  }
+
+  &.is-warning {
+    color: var(--theme-color-warning);
+  }
+
+  &.is-error {
+    color: var(--theme-color-danger);
+  }
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(-4px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.ActivityTime {
+  color: var(--theme-color-secondary-as-fg);
+  font-family: monospace;
+  flex-shrink: 0;
+}
+
+.ActivityMessage {
+  flex: 1;
+}
+
+.EmptyActivity {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100px;
+  color: var(--theme-color-secondary-as-fg);
+}
+
+.InfoBox {
+  display: flex;
+  gap: 12px;
+  padding: 12px 16px;
+  background-color: rgba(59, 130, 246, 0.1);
+  border: 1px solid rgba(59, 130, 246, 0.3);
+  border-radius: 8px;
+
+  svg {
+    width: 16px;
+    height: 16px;
+    flex-shrink: 0;
+    color: var(--theme-color-primary);
+  }
+}

packages/noodl-editor/src/editor/src/views/migration/steps/ScanningStep.tsx

@@ -0,0 +1,186 @@
+/**
+ * ScanningStep
+ *
+ * Step 2 of the migration wizard: Shows progress while copying and scanning.
+ * Also used during the migration phase (step 4).
+ *
+ * @module noodl-editor/views/migration/steps
+ * @since 1.2.0
+ */
+
+import React from 'react';
+
+import { ActivityIndicator } from '@noodl-core-ui/components/common/ActivityIndicator';
+import { Box } from '@noodl-core-ui/components/layout/Box';
+import { VStack } from '@noodl-core-ui/components/layout/Stack';
+import { Text, TextSize, TextType } from '@noodl-core-ui/components/typography/Text';
+import { Title, TitleSize } from '@noodl-core-ui/components/typography/Title';
+
+import { MigrationProgress } from '../../../models/migration/types';
+
+import css from './ScanningStep.module.scss';
+
+export interface ScanningStepProps {
+  /** Path to the source project */
+  sourcePath: string;
+  /** Path to the target project */
+  targetPath: string;
+  /** Whether we're in migration phase (vs scanning phase) */
+  isMigrating?: boolean;
+  /** Progress information (for migration phase) */
+  progress?: MigrationProgress;
+}
+
+export function ScanningStep({
+  sourcePath: _sourcePath,
+  targetPath: _targetPath,
+  isMigrating = false,
+  progress
+}: ScanningStepProps) {
+  // sourcePath and targetPath are available for future use (e.g., displaying paths)
+  void _sourcePath;
+  void _targetPath;
+  const title = isMigrating ? 'Migrating Project...' : 'Analyzing Project...';
+  const subtitle = isMigrating
+    ? `Phase: ${getPhaseLabel(progress?.phase)}`
+    : 'Creating a safe copy before making any changes';
+
+  const progressPercent = progress
+    ? Math.round((progress.current / progress.total) * 100)
+    : 0;
+
+  return (
+    <div className={css['Root']}>
+      <VStack hasSpacing>
+        <div className={css['Header']}>
+          <ActivityIndicator />
+          <Title size={TitleSize.Medium}>{title}</Title>
+        </div>
+
+        <Text textType={TextType.Secondary}>{subtitle}</Text>
+
+        {/* Progress Bar */}
+        <div className={css['ProgressSection']}>
+          <div className={css['ProgressBar']}>
+            <div
+              className={css['ProgressFill']}
+              style={{ width: `${progressPercent}%` }}
+            />
+          </div>
+          {progress && (
+            <Text size={TextSize.Small} textType={TextType.Shy}>
+              {progress.current} / {progress.total} components
+            </Text>
+          )}
+        </div>
+
+        {/* Current Item */}
+        {progress?.currentComponent && (
+          <div className={css['CurrentItem']}>
+            <svg viewBox="0 0 16 16" width={14} height={14}>
+              <path
+                d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                fill="currentColor"
+              />
+            </svg>
+            <Text size={TextSize.Small}>{progress.currentComponent}</Text>
+          </div>
+        )}
+
+        {/* Log Entries */}
+        {progress?.log && progress.log.length > 0 && (
+          <div className={css['LogSection']}>
+            <Title size={TitleSize.Small}>Activity Log</Title>
+            <div className={css['LogEntries']}>
+              {progress.log.slice(-5).map((entry, index) => (
+                <div
+                  key={index}
+                  className={`${css['LogEntry']} ${css[`is-${entry.level}`]}`}
+                >
+                  <LogIcon level={entry.level} />
+                  <div className={css['LogContent']}>
+                    {entry.component && (
+                      <Text
+                        size={TextSize.Small}
+                        textType={TextType.Proud}
+                        isSpan
+                      >
+                        {entry.component}:{' '}
+                      </Text>
+                    )}
+                    <Text size={TextSize.Small} isSpan>
+                      {entry.message}
+                    </Text>
+                  </div>
+                </div>
+              ))}
+            </div>
+          </div>
+        )}
+
+        {/* Info Box */}
+        <Box hasTopSpacing>
+          <div className={css['InfoBox']}>
+            <Text textType={TextType.Shy} size={TextSize.Small}>
+              {isMigrating
+                ? 'Please wait while we migrate your project. This may take a few minutes for larger projects.'
+                : 'Scanning components for React 17 patterns that need updating...'}
+            </Text>
+          </div>
+        </Box>
+      </VStack>
+    </div>
+  );
+}
+
+// Helper Components
+function LogIcon({ level }: { level: string }) {
+  const icons: Record<string, JSX.Element> = {
+    info: (
+      <svg viewBox="0 0 16 16" width={12} height={12}>
+        <path
+          d="M8 16A8 8 0 108 0a8 8 0 000 16zm.93-9.412l-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287h.001zm-.043-3.33a.86.86 0 110 1.72.86.86 0 010-1.72z"
+          fill="currentColor"
+        />
+      </svg>
+    ),
+    success: (
+      <svg viewBox="0 0 16 16" width={12} height={12}>
+        <path
+          d="M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z"
+          fill="currentColor"
+        />
+      </svg>
+    ),
+    warning: (
+      <svg viewBox="0 0 16 16" width={12} height={12}>
+        <path
+          d="M8.863 1.035c-.39-.678-1.336-.678-1.726 0L.187 12.78c-.403.7.096 1.57.863 1.57h13.9c.767 0 1.266-.87.863-1.57L8.863 1.035zM8 5a.75.75 0 01.75.75v2.5a.75.75 0 11-1.5 0v-2.5A.75.75 0 018 5zm0 7a1 1 0 100-2 1 1 0 000 2z"
+          fill="currentColor"
+        />
+      </svg>
+    ),
+    error: (
+      <svg viewBox="0 0 16 16" width={12} height={12}>
+        <path
+          d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"
+          fill="currentColor"
+        />
+      </svg>
+    )
+  };
+
+  return icons[level] || icons.info;
+}
+
+function getPhaseLabel(phase?: string): string {
+  const labels: Record<string, string> = {
+    copying: 'Copying files',
+    automatic: 'Applying automatic fixes',
+    'ai-assisted': 'AI-assisted migration',
+    finalizing: 'Finalizing'
+  };
+  return labels[phase || ''] || 'Starting';
+}
+
+export default ScanningStep;

packages/noodl-editor/src/editor/src/views/projectsview.ts

@@ -1,10 +1,14 @@
+import React from 'react';
+
 import { filesystem, platform } from '@noodl/platform';
 
 import { DialogLayerModel } from '@noodl-models/DialogLayerModel';
 import { LessonsProjectsModel } from '@noodl-models/LessonsProjectModel';
 import { CloudServiceMetadata } from '@noodl-models/projectmodel';
 import { setCloudServices } from '@noodl-models/projectmodel.editor';
-import { LocalProjectsModel, ProjectItem } from '@noodl-utils/LocalProjectsModel';
+import { LocalProjectsModel, ProjectItem, ProjectItemWithRuntime } from '@noodl-utils/LocalProjectsModel';
+
+import { MigrationWizard } from './migration/MigrationWizard';
 
 import View from '../../../shared/view';
 import LessonTemplatesModel from '../models/lessontemplatesmodel';
@@ -29,6 +33,10 @@ type ProjectItemScope = {
   project: ProjectItem;
   label: string;
   latestAccessedTimeAgo: string;
+  /** Whether the project uses legacy React 17 runtime */
+  isLegacy: boolean;
+  /** Whether runtime detection is in progress */
+  isDetecting: boolean;
 };
 
 export class ProjectsView extends View {
@@ -111,6 +119,9 @@ export class ProjectsView extends View {
     this.renderProjectItemsPane();
 
     this.projectsModel.on('myProjectsChanged', () => this.renderProjectItemsPane(), this);
+    
+    // Re-render when runtime detection completes to update legacy indicators
+    this.projectsModel.on('runtimeDetectionComplete', () => this.renderProjectItemsPane(), this);
 
     this.switchPane('projects');
 
@@ -274,27 +285,34 @@ export class ProjectsView extends View {
   }) {
     options = options || {};
 
-    const items = options.items;
+    const projectItems = options.items || [];
     const projectItemsSelector = options.appendProjectItemsTo || '.projects-items';
     const template = options.template || 'projects-item';
     this.$(projectItemsSelector).html('');
 
-    for (const i in items) {
-      const label = items[i].name;
+    for (const item of projectItems) {
+      const label = item.name;
       if (options.filter && label.toLowerCase().indexOf(options.filter) === -1) continue;
 
-      const latestAccessed = items[i].latestAccessed || Date.now();
+      const latestAccessed = item.latestAccessed || Date.now();
+      
+      // Check if this is a legacy React 17 project
+      const projectPath = item.retainedProjectDirectory;
+      const isLegacy = projectPath ? this.projectsModel.isLegacyProject(projectPath) : false;
+      const isDetecting = projectPath ? this.projectsModel.isDetectingRuntime(projectPath) : false;
 
       const scope: ProjectItemScope = {
-        project: items[i],
+        project: item,
         label: label,
-        latestAccessedTimeAgo: timeSince(latestAccessed) + ' ago'
+        latestAccessedTimeAgo: timeSince(latestAccessed) + ' ago',
+        isLegacy,
+        isDetecting
       };
 
       const el = this.bindView(this.cloneTemplate(template), scope);
-      if (items[i].thumbURI) {
+      if (item.thumbURI) {
         // Set the thumbnail image if there is one
-        View.$(el, '.projects-item-thumb').css('background-image', 'url(' + items[i].thumbURI + ')');
+        View.$(el, '.projects-item-thumb').css('background-image', 'url(' + item.thumbURI + ')');
       } else {
         // No thumbnail, show cloud download icon
         View.$(el, '.projects-item-cloud-download').show();
@@ -302,6 +320,12 @@ export class ProjectsView extends View {
 
       this.$(projectItemsSelector).append(el);
     }
+
+    // Trigger background runtime detection for all projects
+    this.projectsModel.detectAllProjectRuntimes().then(() => {
+      // Re-render after detection completes (if any legacy projects found)
+      // The on('runtimeDetected') listener handles this
+    });
   }
 
   renderTutorialItems() {
@@ -633,6 +657,107 @@ export class ProjectsView extends View {
     });
   }
 
+  /**
+   * Called when user clicks "Migrate Project" on a legacy project card.
+   * Opens the migration wizard dialog.
+   */
+  onMigrateProjectClicked(scope: ProjectItemScope, _el: unknown, evt: Event) {
+    evt.stopPropagation();
+
+    const projectPath = scope.project.retainedProjectDirectory;
+    if (!projectPath) {
+      ToastLayer.showError('Cannot migrate project: path not found');
+      return;
+    }
+
+    // Show the migration wizard as a dialog
+    DialogLayerModel.instance.showDialog(
+      (close) =>
+        React.createElement(MigrationWizard, {
+          sourcePath: projectPath,
+          projectName: scope.project.name,
+          onComplete: async (targetPath: string) => {
+            close();
+            // Clear runtime cache for the source project
+            this.projectsModel.clearRuntimeCache(projectPath);
+            
+            // Show activity indicator
+            const activityId = 'opening-migrated-project';
+            ToastLayer.showActivity('Opening migrated project', activityId);
+            
+            try {
+              // Open the migrated project from the target path
+              const project = await this.projectsModel.openProjectFromFolder(targetPath);
+              
+              if (!project.name) {
+                project.name = scope.project.name + ' (React 19)';
+              }
+              
+              ToastLayer.hideActivity(activityId);
+              ToastLayer.showSuccess('Project migrated successfully!');
+              
+              // Open the migrated project
+              this.notifyListeners('projectLoaded', project);
+            } catch (error) {
+              ToastLayer.hideActivity(activityId);
+              ToastLayer.showError('Project migrated but could not open automatically. Check your projects list.');
+              console.error('Failed to open migrated project:', error);
+              // Refresh project list anyway
+              this.projectsModel.fetch();
+            }
+          },
+          onCancel: () => {
+            close();
+          }
+        }),
+      {
+        onClose: () => {
+          // Refresh project list when dialog closes
+          this.projectsModel.fetch();
+        }
+      }
+    );
+
+    tracker.track('Migration Wizard Opened', {
+      projectName: scope.project.name
+    });
+  }
+
+  /**
+   * Called when user clicks "Open Read-Only" on a legacy project card.
+   * Opens the project in read-only mode without migration.
+   * Note: The project will open normally; legacy banner display
+   * will be handled by the EditorBanner component based on runtime detection.
+   */
+  async onOpenReadOnlyClicked(scope: ProjectItemScope, _el: unknown, evt: Event) {
+    evt.stopPropagation();
+
+    const activityId = 'opening-project-readonly';
+    ToastLayer.showActivity('Opening project in read-only mode', activityId);
+
+    try {
+      const project = await this.projectsModel.loadProject(scope.project);
+      ToastLayer.hideActivity(activityId);
+
+      if (!project) {
+        ToastLayer.showError("Couldn't load project.");
+        return;
+      }
+
+      tracker.track('Legacy Project Opened Read-Only', {
+        projectName: scope.project.name
+      });
+
+      // Open the project - the EditorBanner will detect legacy runtime
+      // and display a warning banner automatically
+      this.notifyListeners('projectLoaded', project);
+    } catch (error) {
+      ToastLayer.hideActivity(activityId);
+      ToastLayer.showError('Could not open project');
+      console.error('Failed to open legacy project:', error);
+    }
+  }
+
   // Import a project from a URL
   importFromUrl(uri) {
     // Extract and remove query from url

packages/noodl-editor/src/main/src/cloud-function-server.js

@@ -6,6 +6,15 @@ const URL = require('url');
 
 var port = process.env.NOODL_CLOUD_FUNCTIONS_PORT || 8577;
 
+// Safe console.log wrapper to prevent EPIPE errors when stdout is broken
+function safeLog(...args) {
+  try {
+    console.log(...args);
+  } catch (e) {
+    // Ignore EPIPE errors - stdout pipe may be broken
+  }
+}
+
 function guid() {
   function s4() {
     return Math.floor((1 + Math.random()) * 0x10000)
@@ -30,7 +39,7 @@ function openCloudRuntimeDevTools() {
       mode: 'detach'
     });
   } else {
-    console.log('No cloud sandbox active');
+    safeLog('No cloud sandbox active');
   }
 }
 
@@ -62,7 +71,7 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
       show: false
     });
 
-    console.log('starting cloud runtime');
+    safeLog('starting cloud runtime');
 
     hasLoadedProject = false;
 
@@ -103,9 +112,9 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
       headers: args.headers
     };
 
-    console.log('noodl-cf-fetch');
-    console.log(_options);
-    console.log(args.body);
+    safeLog('noodl-cf-fetch');
+    safeLog(_options);
+    safeLog(args.body);
 
     const httpx = url.protocol === 'https:' ? https : http;
     const req = httpx.request(_options, (res) => {
@@ -120,13 +129,13 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
           body: _data,
           status: res.statusCode
         };
-        console.log('response', _response);
+        safeLog('response', _response);
         sandbox.webContents.send('noodl-cf-fetch-response', _response);
       });
     });
 
     req.on('error', (error) => {
-      console.log('error', error);
+      safeLog('error', error);
       sandbox.webContents.send('noodl-cf-fetch-response', {
         token,
         error: error
@@ -161,9 +170,9 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
       if (path.startsWith('/functions/')) {
         const functionName = decodeURIComponent(path.split('/')[2]);
 
-        console.log('Calling cloud function: ' + functionName);
+        safeLog('Calling cloud function: ' + functionName);
         if (!sandbox) {
-          console.log('Error: No cloud runtime active...');
+          safeLog('Error: No cloud runtime active...');
           return;
         }
 
@@ -184,7 +193,7 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
             }
 
             try {
-              console.log('with body ', body);
+              safeLog('with body ', body);
 
               const token = guid();
               _responseHandlers[token] = (args) => {
@@ -205,7 +214,7 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
                 queuedRequestsBeforeProjectLoaded.push(cfRequestArgs);
               }
             } catch (e) {
-              console.log(e);
+              safeLog(e);
 
               response.writeHead(400, headers);
               response.end(JSON.stringify({ error: 'Failed to run function.' }));
@@ -218,7 +227,7 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
 
   var server;
   if (process.env.ssl) {
-    console.log('Using SSL');
+    safeLog('Using SSL');
 
     const options = {
       key: fs.readFileSync(process.env.sslKey),
@@ -244,8 +253,8 @@ function startCloudFunctionServer(app, cloudServicesGetActive, mainWindow) {
       });
   });
 
-  server.on('listening', (e) => {
-    console.log('noodl cloud functions server running on port', port);
+  server.on('listening', () => {
+    safeLog('noodl cloud functions server running on port', port);
     process.env.NOODL_CLOUD_FUNCTIONS_PORT = port;
   });
 }