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Sentry Build

A hands-on workshop to master error and performance monitoring with Sentry. Learn to optimize your React e-commerce app for holiday traffic spikes using Web Vitals, distributed tracing, Session Replay, Logs and AI-powered debugging.

Setting Up Performance & Error Monitoring

Configure Error Monitoring and Performance Monitoring for your React frontend and Node.js backend. Set up Session Replay, structured logging, and distributed tracing to catch critical issues before they impact customers during peak traffic.

Optimizing Web Vitals

Fix slow-loading images causing poor LCP scores, eliminate CLS from conditional banners, and resolve render-blocking page loads with skeleton screens. Measure improvements using Sentry’s Web Vitals dashboard.

Distributed Tracing & Backend Performance

Use distributed tracing to connect frontend slowness to backend bottlenecks. Simulate traffic to trigger automatic N+1 query detection, and fix performance problems with SQL JOINs and database optimization.

Session Replay & Sentry Logs

Use Session Replay to identify silent validation failures that block users. Combine Session Replay with Sentry Logs to debug checkout issues affecting specific user segments like Amex cardholders.

AI-Powered Debugging & Production Readiness

Configure alerts to catch performance regressions and errors. Build dashboards to monitor key metrics, and set up GitHub integration to enable AI-powered debugging capabilities.