working rec center, I think

apps/match/src/context.ts

@@ -6,6 +6,9 @@ export type Env = SharedHonoEnv & {
 	// matchmake/goto, read by the heartbeat, cleared on login — mirrors the
 	// reference server's HeartbeatDB.
 	MATCH_PRESENCE: KVNamespace
+	// Shared rooms DB (owned by the `rooms` worker). Read-only here to resolve a
+	// room's real scene/subroom when matchmaking into it.
+	DB: D1Database
 }
 
 /** Variables can be extended */