diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 448c511..f19c67b 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -6,7 +6,28 @@
       "Bash(git init:*)",
       "Bash(git add:*)",
       "Bash(git commit -m \"$\\(cat <<''EOF''\nImplementación inicial del sistema de automatización de redes sociales\n\n- Estructura completa del proyecto con FastAPI\n- Modelos de base de datos \\(productos, servicios, posts, calendario, interacciones\\)\n- Publishers para X, Threads, Instagram, Facebook\n- Generador de contenido con DeepSeek API\n- Worker de Celery con tareas programadas\n- Dashboard básico con templates HTML\n- Docker Compose para despliegue\n- Documentación completa\n\nCo-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>\nEOF\n\\)\")",
-      "Bash(git config:*)"
+      "Bash(git config:*)",
+      "Bash(curl:*)",
+      "Bash(git branch:*)",
+      "Bash(git remote add:*)",
+      "Bash(git push:*)",
+      "Bash(python3:*)",
+      "Bash(source:*)",
+      "Bash(pip install:*)",
+      "Bash(apt-get update:*)",
+      "Bash(apt-get install:*)",
+      "Bash(docker:*)",
+      "Bash(git commit:*)",
+      "Bash(python:*)",
+      "Bash(chmod:*)",
+      "Bash(grep:*)",
+      "Bash(ls:*)",
+      "Bash(whereis:*)",
+      "Bash(install:*)",
+      "Bash(tee:*)",
+      "Bash(systemctl start:*)",
+      "Bash(systemctl enable:*)",
+      "Bash(systemctl is-enabled:*)"
     ]
   }
 }
diff --git a/app/core/config.py b/app/core/config.py
index 4b8bd9c..dc17b3f 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -63,9 +63,16 @@ class Settings(BaseSettings):
     ODOO_PASSWORD: Optional[str] = None  # API key or password
     ODOO_SYNC_ENABLED: bool = False
 
+    # SMTP (Optional - for email notifications)
+    SMTP_HOST: Optional[str] = None
+    SMTP_PORT: int = 587
+    SMTP_USER: Optional[str] = None
+    SMTP_PASSWORD: Optional[str] = None
+
     class Config:
         env_file = ".env"
         case_sensitive = True
+        extra = "ignore"  # Ignore extra env vars not defined here
 
 
 # Instancia global de configuración
diff --git a/docker-compose.yml b/docker-compose.yml
index 166b2d3..75d723b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   # ===========================================
   # APLICACIÓN PRINCIPAL (FastAPI)
diff --git a/requirements.txt b/requirements.txt
index b9b4e3d..9c5e64f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,6 +34,9 @@ pydantic-settings==2.1.0
 python-jose[cryptography]==3.3.0
 passlib[bcrypt]==1.7.4
 
+# Estadísticas (A/B Testing)
+scipy==1.11.4
+
 # Templates HTML
 jinja2==3.1.3