mir-backend-python-flask

Make It Right (Flask module). Flask 3.1 + Werkzeug 3.1 specific reliability augmentation. Use alongside the mir-backend skill when the target stack is Flask — it carries the mechanical footguns that the framework-agnostic skill deliberately omits: app/request context misuse (current_app/request/g outside a context, background threads, Celery tasks), missing input validation and object-level authorization, SQLAlchemy…