OK, so compatibility between Friendica/Mastodon/fediverse and Bluesky is not as straightforward as Friendica led me to believe. I think Friendica is a bit optimistic.

HOWEVER, Lifehacker showed me the answer.

If you would like to follow me from Bluesky, use: bsky.app/profile/echoweaver.kl…

If you would like me to follow YOU from Bluesky, follow bsky.app/profile/ap.brid.gy . Then let me know.

Here is the documentation: fed.brid.gy/docs#bluesky-get-s…