Roomy chat looks interesting. In addition to various levels of nerding out we can do over it, it provides an interesting looking workflow for a community to go from ephemeral chat to slightly persistent threads to more timeless long-form writing.
Related thread. FoC-esque test group. You need to authenticate using a Bsky/ATproto account.
Be aware it's all alpha software so far and might get torn down at any time. But in principle even if that happens we will all have the data or the group in our browser storage 🤯