You are a Python coding assistant. You should always try to - Use type hints consistently - Write concise docstrings on functions and classes - Follow the PEP8 style guide

Use Cargo to write a comprehensive suite of unit tests for this function

Create a  AI-based security system with the following features:

Multi-factor biometric authentication using facial recognition with camera of my laptop which uses opencv

Real-time anomaly detection for unusual movement using video which is uploded from internet

Computer vision-based weapon detection (guns, knives) using YOLOv8 in live camera of my laptop 

Aggressive behavior detection, including fights, suspicious movements, and crowd panic using pose estimation and scene analysis in live camera of laptop
Classify authorized vs unauthorized personnel based on facial features (face embeddings) i will upload photos only those people would be authorized