- **Description:** Setup monitoring and ongoing maintenance - **Activities:** - Implement error tracking (Sentry, LogRocket) - Setup application performance monitoring - Create user analytics tracking - Implement real-time error alerting - Setup uptime monitoring - Create monitoring dashboards - Implement user feedback collection - Setup bug tracking and issue reporting - Create maintenance and update procedures - Document monitoring and troubleshooting guides - **Deliverables:** Monitoring infrastructure, dashboards, monitoring documentation