Open-source release 0.1.0: GPL-3.0, notices, README

shared/constants.js

@@ -1,6 +1,9 @@
 // Shared enums & constants (server + browser). Pure ESM, no Node APIs.
 
 export const PROTOCOL_VERSION = 1;
+/** Release version shown to players (title screen, server banner, /healthz). Kept equal to package.json "version"
+ * (test/version.test.js); PROTOCOL_VERSION above is the separate wire-format number. */
+export const APP_VERSION = '0.1.0';
 
 export const MAX_SEATS = 4;
 export const ROOM_CODE_LEN = 4;