The reason that javascript has semicolons is because newlines are invisible, so the compilers couldn't see the ends of the statements. Then around 2016 computer vision got good enough that we could drop them though.
In the Bluesky system, the people are represented by two separate yet equally important groups: the PDSes, who host the accounts, and the apps, who show you the posts.
Bluesky hosts your account by default. You can switch your host, but what happens if your account host refuses to migrate? ⬇️dun dun
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