From 808922e7d126e6c759a647b6a5814cc388a3c1fc Mon Sep 17 00:00:00 2001
From: Alejandbel <bogdanov28c@gmail.com>
Date: Mon, 18 Aug 2025 15:40:06 +0300
Subject: [PATCH 1/3] feat(protocol): add heartbeat format

---
 packages/protocol/src/models/heartbeat.ts | 1 +
 packages/protocol/src/models/index.ts     | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 packages/protocol/src/models/heartbeat.ts

diff --git a/packages/protocol/src/models/heartbeat.ts b/packages/protocol/src/models/heartbeat.ts
new file mode 100644
index 000000000..06ffb0089
--- /dev/null
+++ b/packages/protocol/src/models/heartbeat.ts
@@ -0,0 +1 @@
+export type HeartbeatFormat = 'legacy' | 'message';
diff --git a/packages/protocol/src/models/index.ts b/packages/protocol/src/models/index.ts
index 3a755f35f..eb070e98a 100644
--- a/packages/protocol/src/models/index.ts
+++ b/packages/protocol/src/models/index.ts
@@ -11,3 +11,4 @@ export {
     SignDataFeature
 } from './feature';
 export { CHAIN } from './CHAIN';
+export { HeartbeatFormat } from './heartbeat';

From 96f15ceaee53c73b95048a01cb33ff4bfa6c9060 Mon Sep 17 00:00:00 2001
From: Alejandbel <bogdanov28c@gmail.com>
Date: Mon, 18 Aug 2025 16:54:02 +0300
Subject: [PATCH 2/3] feat(sdk): add heartbeat=message type for opening event
 source

---
 packages/sdk/src/provider/bridge/bridge-gateway.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/sdk/src/provider/bridge/bridge-gateway.ts b/packages/sdk/src/provider/bridge/bridge-gateway.ts
index f06612bcf..e44e0809b 100644
--- a/packages/sdk/src/provider/bridge/bridge-gateway.ts
+++ b/packages/sdk/src/provider/bridge/bridge-gateway.ts
@@ -284,6 +284,7 @@ async function createEventSource(config: CreateEventSourceConfig): Promise<Event
             if (lastEventId) {
                 url.searchParams.append('last_event_id', lastEventId);
             }
+            url.searchParams.append('heartbeat', 'message');
 
             if (signal.aborted) {
                 reject(new TonConnectError('Bridge connection aborted'));

From 6e14345f336bf595cb29bb16a7d61a0082eea391 Mon Sep 17 00:00:00 2001
From: Alejandbel <bogdanov28c@gmail.com>
Date: Thu, 11 Sep 2025 16:13:20 +0300
Subject: [PATCH 3/3] chore: trigger build