gw auth api ord inv db
Some paths require a wider view.
Return on a larger screen.
OpenTelemetry Koans
A system ran for a thousand days without error.
On the thousand-and-first day, it failed.

The developer asked, "When did this begin?"
But the system had never learned to speak.
gateway auth api orders inventory database cache traces metrics logs
What changes when you can see?
Now the system speaks. Now you can listen.