Automate progressive rollouts with Vercel Flags (opens in new tab)

**Published:** May 11, 2026 | **Authors:** Dominik Ferber, Chris Widmaier --- You can now use Vercel Flags to roll out a feature to a growing percentage of users on a schedule, with progressive rollouts. Unlike weighted splits, which hold a fixed distribution (for example, 50/50) for experiments, a progressive rollout follows a predefined schedule that gradually shifts the traffic percentage to the new variant. Each stage has a target percentage and a duration. Exposing a change in stages...