"""
AI System Pre-Deployment Privacy Checklist - Compliance Gate Automation

Automates the pre-deployment privacy compliance gate review for Cerebrum AI Labs.
Tracks gate status, evidence, sign-offs, and generates deployment readiness reports.
"""

from dataclasses import dataclass, field
from datetime import datetime, timezone
from enum import Enum
from typing import Optional
import json


class GateStatus(Enum):
    NOT_STARTED = "not_started"
    IN_PROGRESS = "in_progress"
    PASSED = "passed"
    BLOCKED = "blocked"
    WAIVED = "waived"


class ChangeClassification(Enum):
    MINOR = "minor"
    MODERATE = "moderate"
    MAJOR = "major"