Update app.py

app.py

@@ -691,6 +691,27 @@ def delete_task(task_id):
     return jsonify({'success': True})
 
 
+
+# ------------------------------------------------------------------ #
+#  DEBUG — borrar después de confirmar que funciona
+# ------------------------------------------------------------------ #
+@app.route('/api/debug', methods=['GET'])
+def debug():
+    import sqlite3
+    try:
+        conn = db.get_connection()
+        users = conn.execute("SELECT userID, username, role FROM Users").fetchall()
+        conn.close()
+        return jsonify({
+            'db_path': db.db_path,
+            'db_exists': os.path.exists(db.db_path),
+            'users': [dict(u) for u in users],
+            'model_loaded': model is not None
+        })
+    except Exception as e:
+        return jsonify({'error': str(e), 'db_path': db.db_path})
+
+
 # ------------------------------------------------------------------ #
 #  ARRANQUE
 # ------------------------------------------------------------------ #