Deploy history, environment keys and alerting — already wired together, already talking to each other.
Roll back to any build in the history and the environment goes with it — config, secrets and migrations included. The bad Friday afternoon becomes a two-click afternoon.
Production
Preview
Preview
Push a branch and get a URL with its own database seeded from the last snapshot. It disappears when the branch merges, so nothing accumulates.
Per-environment keys that never print to a log.
Thresholds on real traffic, not on synthetic pings.