From discord:
which reminds me, that there seems to be something wrong with how ocaml.org fetches and uses rss/atom items... it doesn't seem to respect the urn:uuid -- but instead some random logic, with the result of stuff being duplicated (see the 8th and 9th entry on ocaml.org/blog)
Affected feed: https://hannes.robur.coop/atom
From discord:
Affected feed: https://hannes.robur.coop/atom