Smoke-test that the project still builds, the dev server starts, and the main user flow loads after a change. Run after every non-trivial edit, after a rollback (`rollback-safe`), after a fix from `bug-triage-agent`, before a commit, before pushing, and as part of `release-check`. Also when the user
Smoke-test that the project still builds, the dev server starts, and the main user flow loads after a change. Run after every non-trivial edit, after a rollback (`rollback-safe`), after a fix from `bug-triage-agent`, before a commit, before pushing, and as part of `release-check`. Also when the user says "ainda tá funcionando?", "roda aí pra ver", "testa se não quebrou", "tá de pé?".