Quick answer: Test the high-risk paths before shipping (changed areas, critical flows, past regressions), track crash rate per version so a regression surfaces fast after release, and fix regressions promptly before they accumulate.
Regressions, updates breaking things that worked, are an inevitable risk of changing code. You can't prevent every one, but you can catch them fast and limit the damage. Here are practical tips for preventing regressions.
Test the High-Risk Paths Before Shipping
You can't test everything, so the tip is to test the high-risk paths: the areas you just changed (where regressions live), the critical flows (launch, save/load, core loop), and anything that's regressed before. A focused checklist of these catches most regressions for a fraction of the effort.
Bugnet's history of past issues shows which areas have been fragile, so your pre-release checks target real risk. Focused testing of the changed and critical paths is the highest-leverage regression prevention you can do.
Track Crash Rate Per Version
Since you can't catch every regression before release, the tip is to back testing with per-version monitoring: track crash rate by version so a regression that slips through surfaces fast as a new issue or crash-rate jump on the latest build. This catches what testing missed within minutes.
Bugnet tracks crash rates by version and surfaces new issues, so regressions stand out on the latest build. Per-version monitoring is what turns 'a regression slipped through' into 'caught and tied to this release' quickly.
Fix Regressions Before They Accumulate
The reason games get less stable over time is regressions that are never fixed, they pile up. The tip: fix each regression promptly, while it's fresh and you know what changed, so stability trends up across releases instead of eroding. Per-version attribution tells you what change caused it.
Bugnet ties issues to the version that introduced them, so you fix regressions with the context fresh. So prevent regressions by testing high-risk paths, monitoring per version, and fixing them fast, since catching them quickly matters as much as preventing them.
Test the high-risk paths before shipping (changed areas, critical flows, past regressions), monitor per version so slipped-through regressions surface fast, and fix them promptly. Catching regressions fast matters as much as preventing them.