diff --git a/packages/core-realtime/src/index.ts b/packages/core-realtime/src/index.ts
index adfedd6..0ab0604 100644
--- a/packages/core-realtime/src/index.ts
+++ b/packages/core-realtime/src/index.ts
@@ -1,2 +1,14 @@
-// Public barrel — populated as components land in Phase 2.
-export {};
+export type { ChannelScope, RealtimeChannelDescriptor } from "./realtime-channel";
+export { defineRealtimeChannel } from "./realtime-channel";
+export type { IRealtimeBroadcaster } from "./realtime-broadcaster.interface";
+export type { IRealtimeHandler, IInboundDescriptor, RealtimeContext } from "./realtime-handler.interface";
+export type { IRealtimeServer, IRealtimeServerOptions } from "./realtime-server.interface";
+export type { IRealtimeAuthenticator } from "./realtime-authenticator.interface";
+export type { IRealtimeHandlerRegistry } from "./realtime-handler-registry";
+export { RealtimeHandlerRegistry } from "./realtime-handler-registry";
+export { CORE_REALTIME_SYMBOLS } from "./symbols";
+export { InMemoryRealtimeBroadcaster } from "./in-memory-realtime-broadcaster";
+export { SocketIORealtimeBroadcaster } from "./socket-io-realtime-broadcaster";
+export { SocketIORealtimeServer } from "./socket-io-realtime-server";
+export { authorize } from "./authorize";
+export { matchChannelTemplate } from "./channel-template";