1/** DID format regex (simplified, catches obvious malformed DIDs). */2exportconstdidRegex=/^did:[a-z]+:[a-zA-Z0-9._:%-]+$/34/** AT Protocol record key format regex. Excludes "." and ".." per spec. */5exportconstrecordKeyRegex=/^(?!\.{1,2}$)[a-zA-Z0-9._:~-]{1,512}$/