Zulip is an open source threaded team chat app that helps distributed and remote teams stay productive and focused.| The Zulip Blog
We have discovered and fixed a bug in Zulip that, in a rare situation, caused uploaded attachments to be mistakenly deleted after 30 days. Specifically, if someone chose to delete a message, Zulip deleted all the files that were attached to that message. This behavior was incorrect for files that were …| The Zulip Blog