One solution would be to maintain an account on a platform like Mastodon and link to your blog from there. For some reason this has its own acronym (https://indieweb.org/POSSE). This is what I do, along with using my blog as a backup for my Mastodon account (because it's a very small account and I have to delete content every couple of weeks) and using Mastodon for comments.
Unfortunately I don't think there's anything to be done about discovery on the mainstream web, everything was ruined by SEO before even SEO got ruined by AI. Not being discoverable there is probably better than not.