gamehall/ops holds the traffic counter, the visitors digest and the
nightly rollup, installed by gamehall/deploy.sh; the gamehall-visitors
skill reads them. The hall now sends its origin as referrer, so a game
can tell who came from it.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jm2auWk6RP71CjaAb4FMoG
