@mcc @MrCheeze Define systematic infrastructure? Mitra exists as a practical implementation compatible with Mastodon, and it implements https://codeberg.org/silverpill/feps/src/branch/main/c390/fep-c390.md and https://codeberg.org/silverpill/feps/src/branch/main/ae97/fep-ae97.md. So you can divorce your identity from your AP instance today if you like. I just don't fully understand what that gets us.
If you decide to take your Bluesky PDS down, does their relay keep serving cached copies of your posts forever? Is that a good thing, do we want that?