Quick answer: To roll out an update gradually: release to a small percentage first, monitor that group's stability against the previous version, then expand if healthy or halt if not.

Rolling out an update gradually limits the damage a bad update can do. These are the steps.

Step 1: Release to a Small Percentage First

Start by releasing the update to a small percentage of players rather than everyone: the initial group is your test, so a serious problem affects few players. Begin small enough to limit damage but large enough to give a meaningful stability signal, the foundation of a gradual rollout.

Bugnet makes the first stage informative: it captures crashes per version in real time, so the moment you release to the initial percentage, you start seeing whether the update is crashing those players, turning the first stage into a real-world test before you expand.

Step 2: Monitor the Stage Against the Previous Version

Next, monitor the released group's stability against the previous version: watch whether the update introduces new crashes or increases the crash rate compared to the prior version. This comparison is how you tell if the update is healthy, the core of deciding whether to expand or halt.

Bugnet provides the comparison: it tracks crashes per version with impact ranking and alerts, so you can compare the rollout group's stability against the baseline and get alerted immediately if the update regresses, giving you the signal each stage of a gradual rollout depends on.

Step 3: Expand If Healthy, Halt If Not

Finally, decide based on the data: if the stage is healthy, expand to a larger percentage (repeating monitor-and-expand to full rollout); if it shows problems, halt and roll back, having affected only the small group. Acting on the monitoring is what delivers the gradual rollout's safety.

Bugnet drives the decision: its real-time per-version crash data tells you whether the current stage is healthy (expand) or regressed (halt and roll back), so each expansion is a data-backed decision and a bad update is caught and stopped at a small stage, the safety a gradual rollout exists to provide.

To roll out an update gradually: release to a small percentage first, monitor that group's stability against the previous version, then expand if healthy or halt and roll back if not, the safety comes entirely from monitoring each stage.