v1.0 - Version stable: multi-PC, détection UI-DETR-1, 3 modes exécution

- Frontend v4 accessible sur réseau local (192.168.1.40)
- Ports ouverts: 3002 (frontend), 5001 (backend), 5004 (dashboard)
- Ollama GPU fonctionnel
- Self-healing interactif
- Dashboard confiance

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

visual_workflow_builder/backend/app.py

@@ -10,6 +10,7 @@ from flask import Flask
 from flask_cors import CORS
 from flask_socketio import SocketIO
 from flask_caching import Cache
+from flask_migrate import Migrate
 import os
 from dotenv import load_dotenv
 
@@ -30,6 +31,10 @@ app.config['CACHE_REDIS_URL'] = os.getenv('REDIS_URL', 'redis://localhost:6379/0
 # Initialize extensions - Use db from v3 models (source of truth)
 from db.models import db
 db.init_app(app)
+
+# Initialize Flask-Migrate for database migrations
+migrate = Migrate(app, db)
+
 cache = Cache(app)
 socketio = SocketIO(
     app,
@@ -287,9 +292,23 @@ def execute_workflow_step():
             'error': str(e)
         }), 500
 
-# Create database tables
+# Create database tables - only if migrations not available
+# In production, use: flask db upgrade
+import os
+migrations_dir = os.path.join(os.path.dirname(__file__), 'migrations')
 with app.app_context():
-    db.create_all()
+    if not os.path.exists(migrations_dir):
+        # No migrations folder - use create_all for development
+        db.create_all()
+        print("✅ [DB] Tables créées avec db.create_all()")
+    else:
+        # Migrations available - check if alembic_version exists
+        from sqlalchemy import inspect
+        inspector = inspect(db.engine)
+        if 'alembic_version' not in inspector.get_table_names():
+            # First run with migrations - create tables and stamp
+            db.create_all()
+            print("✅ [DB] Tables créées, utiliser 'flask db stamp head' pour initialiser les migrations")
 
 # Initialize VisualTargetManager with RPA Vision V3 components (optional)
 try: