fix(google-meet): avoid duplicate test speech

extensions/google-meet/index.test.ts

@@ -24,7 +24,7 @@ import {
 import { handleGoogleMeetNodeHostCommand } from "./src/node-host.js";
 import { startNodeRealtimeAudioBridge } from "./src/realtime-node.js";
 import { startCommandRealtimeAudioBridge } from "./src/realtime.js";
-import { normalizeMeetUrl } from "./src/runtime.js";
+import { GoogleMeetRuntime, normalizeMeetUrl } from "./src/runtime.js";
 import {
   invokeGoogleMeetGatewayMethodForTest,
   noopLogger,
@@ -32,6 +32,7 @@ import {
 } from "./src/test-support/plugin-harness.js";
 import { __testing as chromeTransportTesting } from "./src/transports/chrome.js";
 import { buildMeetDtmfSequence, normalizeDialInNumber } from "./src/transports/twilio.js";
+import type { GoogleMeetSession } from "./src/transports/types.js";
 
 const voiceCallMocks = vi.hoisted(() => ({
   joinMeetViaVoiceCallGateway: vi.fn(async () => ({ callId: "call-1", dtmfSent: true })),
@@ -1837,6 +1838,39 @@ describe("google-meet plugin", () => {
     expect(result.details).toMatchObject({ createdSession: true });
   });
 
+  it("does not start a second realtime response for test speech", async () => {
+    const runtime = new GoogleMeetRuntime({
+      config: resolveGoogleMeetConfig({}),
+      fullConfig: {} as never,
+      runtime: {} as never,
+      logger: noopLogger,
+    });
+    const session: GoogleMeetSession = {
+      id: "meet_1",
+      url: "https://meet.google.com/abc-defg-hij",
+      transport: "chrome",
+      mode: "realtime",
+      state: "active",
+      createdAt: "2026-04-27T00:00:00.000Z",
+      updatedAt: "2026-04-27T00:00:00.000Z",
+      participantIdentity: "signed-in Google Chrome profile",
+      realtime: { enabled: true, provider: "openai", toolPolicy: "safe-read-only" },
+      chrome: { audioBackend: "blackhole-2ch", launched: true },
+      notes: [],
+    };
+    const join = vi.spyOn(runtime, "join").mockResolvedValue({ session, spoken: true });
+    const speak = vi.spyOn(runtime, "speak");
+
+    const result = await runtime.testSpeech({
+      url: "https://meet.google.com/abc-defg-hij",
+      message: "Say exactly: hello.",
+    });
+
+    expect(join).toHaveBeenCalledWith(expect.objectContaining({ message: "Say exactly: hello." }));
+    expect(speak).not.toHaveBeenCalled();
+    expect(result.spoken).toBe(true);
+  });
+
   it("reports manual action when the browser profile needs Google login", async () => {
     const { tools } = setup(
       {

extensions/google-meet/src/runtime.ts

@@ -212,16 +212,18 @@ export class GoogleMeetRuntime {
         session.transport === transport &&
         session.mode === mode,
     );
+    const speechInstructions = request.message ?? this.params.config.realtime.introMessage;
     if (reusable) {
       reusable.notes = [
         ...reusable.notes.filter((note) => note !== "Reused existing active Meet session."),
         "Reused existing active Meet session.",
       ];
       reusable.updatedAt = nowIso();
-      if (request.message || this.params.config.realtime.introMessage) {
-        this.speak(reusable.id, request.message);
-      }
-      return { session: reusable };
+      const spoken =
+        mode === "realtime" && speechInstructions
+          ? this.speak(reusable.id, speechInstructions).spoken
+          : false;
+      return { session: reusable, spoken };
     }
     const createdAt = nowIso();
 
@@ -347,10 +349,11 @@ export class GoogleMeetRuntime {
     }
 
     this.#sessions.set(session.id, session);
-    if (mode === "realtime" && this.params.config.realtime.introMessage) {
-      this.speak(session.id, request.message);
-    }
-    return { session };
+    const spoken =
+      mode === "realtime" && speechInstructions
+        ? this.speak(session.id, speechInstructions).spoken
+        : false;
+    return { session, spoken };
   }
 
   async leave(sessionId: string): Promise<{ found: boolean; session?: GoogleMeetSession }> {
@@ -398,11 +401,10 @@ export class GoogleMeetRuntime {
     session: GoogleMeetSession;
   }> {
     const before = new Set(this.list().map((session) => session.id));
-    const result = await this.join(request);
-    const spoken = this.speak(
-      result.session.id,
-      request.message ?? "Say exactly: Google Meet speech test complete.",
-    ).spoken;
+    const result = await this.join({
+      ...request,
+      message: request.message ?? "Say exactly: Google Meet speech test complete.",
+    });
     const health = result.session.chrome?.health;
     return {
       createdSession: !before.has(result.session.id),
@@ -410,7 +412,7 @@ export class GoogleMeetRuntime {
       manualActionRequired: health?.manualActionRequired,
       manualActionReason: health?.manualActionReason,
       manualActionMessage: health?.manualActionMessage,
-      spoken,
+      spoken: result.spoken ?? false,
       session: result.session,
     };
   }

extensions/google-meet/src/transports/types.ts

@@ -83,4 +83,5 @@ export type GoogleMeetSession = {
 
 export type GoogleMeetJoinResult = {
   session: GoogleMeetSession;
+  spoken?: boolean;
 };