realistically the best workflow would be to post in the app like normal, login to pdsls.dev, search your handle to get to your repo, find the most recent app.bsky.feed.post, click edit and set the createdAt date to some time in the past
Cause all I ever wanted
was to be the one you call
All I ever wanted
was to catch you before you could fall
I'm only getting older
It doesn't feel like a goodbye
But I guess it's over
before I even got to try