There was an internal retro, but nothing external - from our perspective the upgrade was overall successful. What bridges are you thinking of which don't support v12?
We will start force-upgrading foundation-managed matrix.org rooms sooner or later; the only reason we haven't yet is trust & safety manpower rather than there being a problem with v12.
We will start force-upgrading foundation-managed matrix.org rooms sooner or later; the only reason we haven't yet is trust & safety manpower rather than there being a problem with v12.