A visitors digest for the droplet, in wizwar's shape

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0141G6xqLeNRYEtviLWSB5Up

deploy/README.md

@@ -60,6 +60,10 @@ seconds; Caddy holds requests that land in the gap.
 - Logs: `ssh root@<ip> journalctl -u waving-hands -f` for the duel server,
   `journalctl -u caddy -f` and /var/lib/caddy/access.log for the web side.
 - Restart: `ssh root@<ip> systemctl restart waving-hands`
+- Who has been playing: `ssh root@<ip> waving-hands-visitors.sh [YYYY-MM-DD]`
+  prints today's visitors from Caddy's log (people and bots apart, by page),
+  every room opened today with how far it got, and the names seated, marking
+  those seen for the first time.
 - Rooms: `/var/lib/waving-hands/rooms/<CODE>.jsonl`, one ledger per duel.
   Copy that directory to back them up; single-player games are in players'
   browsers.