code is here: https://gitweb.torproject.org/user/aagbsn/bridgedb.git/shortlog/refs/heads/4...
running code is here: https://tor.extc.org/
and here (ipv6): https://tor.extc.org/ipv6
None of the bridges at these addresses are valid, except by coincidence.
Any feedback or questions are very welcome. Thanks!
--Aaron