Regarding Zulip, the new hosting has some limitations. For example, trying to access
https://sagemath.zulipchat.com/#narrow/stream/271072-padics/topic/p-adic.20help.20request.20on.20sage-support the following information gets displayed: Some older messages are unavailable. Upgrade your organization to access your full message history. Not sure whether this means older messages are stored but not displayed, or not stored at all. --Samuel -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CAEcArF3h%3DQduPMD41G9iY2gMYtBb-vs6S19y_BjPXaWtARmzqA%40mail.gmail.com.