The end of the staging environment

The shared staging environment was always a fiction — never quite production, always slightly stale. In 2026 teams are replacing it with ephemeral environments spun up per change and progressive rollout that tests against real traffic in controlled slices.

The shared box that everyone fought over is becoming a relic.

Signal: if your product assumes a single long-lived pre-prod environment, your roadmap is aimed at yesterday's workflow.