The lobby tells a caller what hour it is where the keeper lives, and that other games can go on in another tab

WIZWAR_KEEPER_TZ names the zone (Eastern by default); the room carries it
and the client words the hour by the minute.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jm2auWk6RP71CjaAb4FMoG

packages/server/src/index.ts

@@ -147,6 +147,8 @@ function receiveFeedbackImage(req: IncomingMessage, res: ServerResponse, reportI
 
 /** Calls to the keeper: a real person's phone rings for each. */
 const challengesPerAddress = new SlidingLimit(3, 60 * 60 * 1000);
+/** Where the keeper sleeps, so a caller can tell four in the morning from four in the afternoon. */
+const KEEPER_ZONE = process.env.WIZWAR_KEEPER_TZ ?? "America/New_York";
 const PUBLIC_URL = (process.env.WIZWAR_PUBLIC_URL ?? "https://wizwar.kestrelsnest.social").replace(/\/$/, "");
 const reportsPerAddress = new SlidingLimit(6, 60 * 60 * 1000);
 const MAX_COMMAND_BYTES = 16384;  // serialized game command
@@ -594,6 +596,7 @@ function roomInfo(room: Room) {
     expansion: room.expansion,
     challenge: room.challenge ?? null,
     keeper: KEEPER,
+    keeperZone: KEEPER_ZONE,
     colors: Object.fromEntries(room.colorChoices),
     bots: Object.fromEntries(
       // A mystery machine keeps its mood only while the game lives: once it