Contact the HN moderator team by email at hn@ycombinator.com to fix autocorrected URLs. HN's submission system plays some games with this, replacing submitted URLs with canonical ones in many cases, see: <https://news.ycombinator.com/item?id=39267031>.
I'm not sure that AI-generated content is or isn't permitted. AI comments are not AFAIU, see: <https://news.ycombinator.com/item?id=35954113>.