curl -fsSL | tar swallowed curl errors entirely, so a network failure fetching gum looked identical to a successful skip - just silently dropped into the plain-prompt fallback with no explanation. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Bs8xf8Dt8X6tRBvBiLCXYc