If the pre-update/uninstall backup fails, the update must not run. The
completion screen no longer offers "Continue without backup" on error —
the only options are Retry (re-run the backup) or Back to dashboard (bail
out without updating). The status message makes clear the update was not
started.
Claude-Session: https://claude.ai/code/session_01WbGBN9VyRK61zczYWcCQ2i