Community infrastructure is doing its job when people can log in, find an old answer, continue a conversation and never need to know what kept the service alive. I pitch in with administration, updates, access, backups, integrations and the occasional bit of incident handling. There is no exciting reveal in that list, which is generally a sign that it is working.
There is also a human side to helping with these systems. Permissions, moderation tools and service policy affect real people. The technical answer needs to make moderation easier, preserve useful history and avoid turning a routine service change into a community problem.
Keep it available
Maintain the services people already rely on without turning routine infrastructure work into an event.
Keep it recoverable
Treat updates, configuration and backups as operational work, not hopeful clicking in a control panel.
Keep the rooms distinct
The forum, Discord and IRC have different rhythms. Connecting them should not erase what makes each one useful.