Function looksLikeRealHostname

src/utils/detectRepository.ts:170–178

* Checks whether a hostname looks like a real domain name rather than an * SSH config alias. A simple dot-check is not enough because aliases like * "github.com-work" still contain a dot. We additionally require that the * last segment (the TLD) is purely alphabetic — real TLDs (com, org, io, net

(host: string)

 * never contain hyphens or digits.
 */
function looksLikeRealHostname(host: string): boolean {
  if (!host.includes('.')) return false
  const lastSegment = host.split('.').pop()
  if (!lastSegment) return false
  // Real TLDs are purely alphabetic (e.g., "com", "org", "io").
  // SSH aliases like "github.com-work" have a last segment "com-work" which
  // contains a hyphen.
  return /^[a-zA-Z]+$/.test(lastSegment)
}