Become A Debugging Master [Part 15] - Monitor System Health

Fixing a bug isn’t the end — true resolution means confirming the fix worked at scale. Here are the core points from the lesson:

• Always monitor system health after a fix using real metrics, not just local device testing, to verify the problem is truly resolved
• Track both user-facing metrics (like revenue, call minutes, login attempts) and code-facing metrics (like error rates, ingress/egress