Captions can now be added to files on Commons. There's a bug with
abusefilter sending errors to new accounts adding captions, the bug is
being investigated and fixed right now. IRC office hour starts in a few
minutes and the team is ready for your questions!
Sandra Fauconnier (she/her)
Program Officer, GLAM and Structured Data, Wikimedia Foundation
How Galleries, Libraries, Archives and Museums work with Wikimedia