track /07-dashboard-stayed-green

The Dashboard That Stayed Green

For eighty minutes 4% of charges failed while every panel stayed green: the failures were fast and they returned HTTP 200. Build the instrumentation that would have gone red — and prove it under the conditions that fooled the last one.

Intermediate ~6h fastapiprometheusgrafanadocker

Your board lives here

Sign in, enroll, and break this spec into your own tasks — like a real user story. Your progress stays put between sessions.