> However, to be able to support those last two use cases, we'd need to define a mechanism by which a room could designate one special space as the owning space

> However, to be able to support those last two use cases, we'd need to define a mechanism by which a room could designate one special space as the owning space for that room. This actually exists, so a room knows its canonical parent space, but the feature is not used: https://spec.matrix.org/unstable/client-server-api/#mspaceparent-relationships https://spec.matrix.org/unstable/client-server-api/#mspacepa...