The keeper can bring back a seat a browser lost: a new token on the ledger, the old one refused, and a link that carries it in the fragment, minted by <slug>-reseat.sh through a /keeper door Caddy does not proxy; a spectator at a game in play is told both ways back, and the hall asks before forgetting a game in play

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MbtUPJ24P6vc6tE1x6RS3m

template/deploy/README.md

@@ -53,6 +53,8 @@ own: on the hall's shared host, `hall-nightly.sh` (in the kit's `gamehall/ops`)
 runs every game's rollup and backup from /etc/cron.d/gamehall.
 
 - `__SLUG__-visitors.sh [day]`: who is here now and who came that day.
+- `__SLUG__-reseat.sh ROOM [SEAT]`: who sits at a table; with a seat, a new
+  token for a player locked out of it, as a link to send them.
 - `__SLUG__-pulse.sh`: the weekly health check (service, errors, rollup
   trend, backup, box).
 - `__SLUG__-rollup.sh [day]`: one JSON line per day of counts, run

template/deploy/__SLUG__-reseat.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# A way back for a player whose browser lost their seat: the seat gets a new
+# token, the old one stops working, and the link printed carries the new one.
+# Whether the one asking holds that seat is the keeper's call; send the link
+# only to them. Runs ON the droplet, through the game server's keeper door.
+#   __SLUG__-reseat.sh ROOM          who sits at the table, and when each person last moved or spoke
+#   __SLUG__-reseat.sh ROOM SEAT     re-seat SEAT and print the link
+set -euo pipefail
+ROOM="${1:?usage: __SLUG__-reseat.sh ROOM [SEAT]}"
+DOOR="http://127.0.0.1:__PORT__/keeper/rooms/${ROOM^^}"
+if [ $# -lt 2 ]; then
+  curl -s "$DOOR" | python3 -c '
+import datetime, json, sys
+r = json.load(sys.stdin)
+if "error" in r: sys.exit(r["error"])
+print("room %s, %s" % (r["roomId"], "in play" if r["started"] else "not begun"))
+for s in r["seats"]:
+    when = "bot" if s["bot"] else "never moved or spoke" if s["lastActed"] is None else "last acted " + datetime.datetime.fromtimestamp(s["lastActed"] / 1000, datetime.timezone.utc).strftime("%Y-%m-%d %H:%M UTC")
+    print("  %-3s %-24s %s" % (s["id"], s["name"], when))
+'
+else
+  curl -s -X POST -H 'content-type: application/json' -d "{\"seat\":\"$2\"}" "$DOOR/reseat" | python3 -c '
+import json, sys
+r = json.load(sys.stdin)
+if "error" in r: sys.exit(r["error"])
+print("%s has a new token; their old one opens nothing now. Send them this link:" % r["name"])
+print(r["link"])
+'
+fi

template/deploy/deploy.sh

@@ -42,6 +42,7 @@ ssh "root@$HOST" '
   install -m 755 /opt/__SLUG__/app/deploy/__SLUG__-pulse.sh /usr/local/bin/__SLUG__-pulse.sh
   install -m 755 /opt/__SLUG__/app/deploy/__SLUG__-rollup.sh /usr/local/bin/__SLUG__-rollup.sh
   install -m 755 /opt/__SLUG__/app/deploy/__SLUG__-backup.sh /usr/local/bin/__SLUG__-backup.sh
+  install -m 755 /opt/__SLUG__/app/deploy/__SLUG__-reseat.sh /usr/local/bin/__SLUG__-reseat.sh
   install -m 644 -D /opt/__SLUG__/app/deploy/traffic.py /usr/local/lib/__SLUG__/traffic.py
   # On a host the hall shares, its hall-nightly.sh runs the rollup and backup
   # of every game and checks in with Sentry once for all; a game on a box of