Why your E2E suite is slow (and the fix)

Sharding, isolation, and the one config change that cut our jobs from 22m to 6m.

Shipping reliable software is less about heroics and more about habits. In this note we share what we've learned running this practice across dozens of client projects.

Start by measuring where time and risk actually go, then fix the biggest bottleneck first. Small, repeatable improvements beat big rewrites every time.