Every founder community starts with good conversation and risks drifting into noise. The drift is slow, and by the time you notice it the best members have quietly gone. Plan for it from the start with a few habits and a few rules.
First, make the founding members visible. Feature the people whose posts you want more of, pin their best threads and ask them to start new ones. Newcomers copy what they see, and if the top of the feed is thoughtful, the rest follows.
Second, keep self-promotion in one place. A launches space where founders may share what they have built is generous and healthy. Promotion scattered through every thread is the thing that makes people mute a community. Move stray promotion to the launches space with a friendly note rather than deleting it.
Third, use reputation. Jetonomy supports voting and reputation, so helpful answers rise and the people who give them gain standing. That quietly rewards the behaviour you want and makes moderation easier, since regular helpers can be trusted with more.
Finally, review the community once a quarter. Read the most active threads, ask five members what they would change, and remove one thing that is not working. Small, regular corrections keep a community healthy far better than a big reset after it has soured.