Debug a failing deployment, live

A real change set fails with 47 errors. Watch them fall to zero: reading the first error properly, test failures vs missing components, and the retry.

What you will see

The actual error list, worked top to bottom. Forty-six of the forty-seven trace back to two root causes — which is exactly the point.

Mentioned in this video

The deployment checklist from the shop, and why 'run local tests' beats 'run all tests' for hotfixes.