Blockers:

• {'name': 'Minimum Comparisons', 'description': 'At least 200 shadow comparisons completed', 'required': 200, 'actual': 0, 'passed': False}
• {'name': 'Overall Match Rate', 'description': 'Overall match rate ≥ 95.0%', 'required': '95.0%', 'actual': '0%', 'passed': False}
• {'name': 'Category Match Rate', 'description': 'Classification match rate ≥ 92.0%', 'required': '92.0%', 'actual': '0%', 'passed': False}
• {'name': 'Shadow Duration', 'description': 'At least 7 days in shadow mode', 'required': '7 days', 'actual': '0 days', 'passed': False}