HelpReleasing
Put your app live
Your preview goes to the test site first, then live. You decide when; each step runs its checks first.
Your app has three places: the Preview (where it's built), the Test site (a private copy that works like the real thing) and Live (what your users see).
Releasing moves a proven version one step up. Each step runs its checks: a production build, a trial run of any database changes against a copy, and quick tests in a real browser. If a check fails, nothing changes and you're told why in plain words.
Technical detail
dev → preprod → main. Promotion gates: production build, migration dry run, smoke tests (preprod); full regression, security checks, migration safety and attestation (prod).