Challenge: Producton Hardening Audit
Given a small React 19 app that runs, but it is not production-ready. The goal is to audit and harden it by adding clear configuration boundaries, resilient error containment, performance budgets with monitoring, and deployment-minded loading behavior.
We'll cover the following...
Problem statement
The app is a simple two-route dashboard with a Home view, a lazily loaded Reports view, and a small risky widget that can be toggled into a failure state, plus a basic config module used by the UI. Right now, the app has four production risks: ...