3 points
I believe that detection works for posts in the same community too. I posted two same links in a community and both was detected as cross-posted:
You can get the cross posts via API resposne. See cross_posts field in the response of https://<instance>/api/v3/post?id=<ID>.
1 point
3 points
Hereβs the relevant issue: https://github.com/LemmyNet/jerboa/issues/1666
