add init warning about 3.1 limitations

Author: tinalenguyen

plugins/google/package.json

@@ -43,7 +43,7 @@
     "typescript": "^5.0.0"
   },
   "dependencies": {
-    "@google/genai": "^1.44.0",
+    "@google/genai": "^1.49.0",
     "@livekit/mutex": "^1.1.1",
     "@types/json-schema": "^7.0.15",
     "json-schema": "^0.4.0"

plugins/google/src/beta/realtime/realtime_api.ts

@@ -140,6 +140,7 @@ interface ResponseGeneration {
  * Google Realtime Model for real-time voice conversations with Gemini models
  */
 export class RealtimeModel extends llm.RealtimeModel {
+  #logger = log();
   /** @internal */
   _options: RealtimeOptions;
 
@@ -330,6 +331,12 @@ export class RealtimeModel extends llm.RealtimeModel {
       perResponseToolChoice: false,
     });
 
+    if (!mutableSession) {
+      this.#logger.warn(
+        `'${model}' has limited mid-session update support. instructions, chat context, and tool updates will not be applied until the next session.`,
+      );
+    }
+
     this._options = {
       model,
       apiKey,