Flask>=3.0 python-dotenv>=1.0 Flask-SQLAlchemy>=3.0 Flask-Migrate>=4.0 Flask-Login>=0.6 Flask-Mail>=0.9.1 Flask-Bcrypt>=1.0 Flask-WTF>=1.2 Flask-Limiter>=3.5 requests>=2.31 PyMySQL>=1.1 email-validator>=2.1 PyJWT>=2.8 feedparser>=6.0.10 PyPDF2>=3.0.1 Pillow>=10.0.0 Markdown>=3.5.1 cryptography==45.0.7 gunicorn==23.0.0 # Necesario para app/services/llm_client.py (usa Pydantic v2) pydantic>=2.6