šŸš€ QR Attendance System Test

āœ… Status: LIVE - Production with Auto-RetryNEW
šŸ“… Deployed: Dec 8, 2025, 5:03 PM
šŸ“š Course: Mathematical Statistics I (_16980_1)
šŸ”— Features: Google Sheets + Blackboard Ultra + Retry Logic
āš” Max Retries: 3 attempts (1s, 2s, 4s delays)
Click button to test production system with retry logic...