Writing titles that are direct enough for HN but still enthusiastic and marketable can be hard. I can't find the comment right now, but someone said a good rule is to start with "what it is" then "what it does" and last "why you think it's good"
This, all of this. I was thinking it was a vuln too, but it's no big deal. At this point the Internet has made us sort of desensitized to clickbait, even accidental ones :]