2 files changed, 10 insertions, 0 deletions
diff --git a/packages/core/src/utils/nextSpeakerChecker.test.ts b/packages/core/src/utils/nextSpeakerChecker.test.ts
index 2514c99d..a19045d1 100644
--- a/packages/core/src/utils/nextSpeakerChecker.test.ts
+++ b/packages/core/src/utils/nextSpeakerChecker.test.ts
@@ -71,6 +71,7 @@ describe('checkNextSpeaker', () => {
     chatInstance = new GeminiChat(
       mockModelsInstance, // This is the instance returned by mockGoogleGenAIInstance.getGenerativeModel
       'gemini-pro', // model name
+      'test-session-id',
       {},
       [], // initial history
     );
diff --git a/packages/core/src/utils/session.ts b/packages/core/src/utils/session.ts
new file mode 100644
index 00000000..57726019
--- /dev/null
+++ b/packages/core/src/utils/session.ts
@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { randomUUID } from 'crypto';
+
+export const sessionId = randomUUID();