posting
activity-neutral
the one-line answer
The act of creating and sharing content on social media.
Posting is simply creating content on a platform. The connotations depend on context. Constant posting can be mocked. 'Posting in peace' is doing it without drama.
evergreen
Well known in specific communities.
01 / in the wild
hear it move.
observation
she has been posting nonstop since the breakup.
She has been creating constant social media content since the breakup, implying she is processing it publicly.