diff --git a/extensions/voice-call/src/webhook/realtime-handler.lifecycle.test.ts b/extensions/voice-call/src/webhook/realtime-handler.lifecycle.test.ts
index 6518248b5a80..7336f8f1118b 100644
--- a/extensions/voice-call/src/webhook/realtime-handler.lifecycle.test.ts
+++ b/extensions/voice-call/src/webhook/realtime-handler.lifecycle.test.ts
@@ -35,7 +35,10 @@ function createRealtimeConfig(): VoiceCallRealtimeConfig {
   };
 }
 
-function createBridge(close: () => void): RealtimeVoiceBridge {
+function createBridge(
+  close: () => void,
+  overrides: Partial<RealtimeVoiceBridge> = {},
+): RealtimeVoiceBridge {
   return {
     connect: async () => {},
     sendAudio: () => {},
@@ -45,6 +48,7 @@ function createBridge(close: () => void): RealtimeVoiceBridge {
     close,
     isConnected: () => true,
     triggerGreeting: () => {},
+    ...overrides,
   };
 }
 
@@ -159,4 +163,134 @@ describe("RealtimeCallHandler lifecycle", () => {
       await server.close();
     }
   });
+
+  it("releases a hung native consult and ignores its late result after stream teardown", async () => {
+    let onToolCall:
+      | ((event: { itemId: string; callId: string; name: string; args: unknown }) => void)
+      | undefined;
+    let resolveConsult: ((result: unknown) => void) | undefined;
+    const submitToolResult = vi.fn();
+    const createBridgeForCall = vi.fn(
+      (request: {
+        onToolCall?: (event: {
+          itemId: string;
+          callId: string;
+          name: string;
+          args: unknown;
+        }) => void;
+      }) => {
+        onToolCall = request.onToolCall;
+        return createBridge(vi.fn(), {
+          supportsToolResultContinuation: true,
+          submitToolResult,
+        });
+      },
+    );
+    const call: CallRecord = {
+      callId: "call-consult",
+      providerCallId: "CA-consult",
+      provider: "twilio",
+      direction: "inbound",
+      state: "ringing",
+      from: "+15550001111",
+      to: "+15550002222",
+      startedAt: Date.now(),
+      transcript: [],
+      processedEventIds: [],
+    };
+    const handler = new RealtimeCallHandler(
+      createRealtimeConfig(),
+      {
+        processEvent: vi.fn(),
+        getCallByProviderCallId: vi.fn(() => call),
+      } as unknown as CallManager,
+      {
+        name: "twilio",
+        verifyWebhook: vi.fn(),
+        parseWebhookEvent: vi.fn(),
+        initiateCall: vi.fn(),
+        hangupCall: vi.fn(),
+        playTts: vi.fn(),
+        startListening: vi.fn(),
+        stopListening: vi.fn(),
+        getCallStatus: vi.fn(),
+      } as unknown as VoiceCallProvider,
+      {
+        id: "openai",
+        label: "OpenAI",
+        isConfigured: () => true,
+        createBridge: createBridgeForCall,
+      },
+      { apiKey: "test-key" },
+      "/voice/webhook",
+    );
+    handler.registerToolHandler(
+      "openclaw_agent_consult",
+      async () =>
+        await new Promise<unknown>((resolve) => {
+          resolveConsult = resolve;
+        }),
+    );
+    const { streamUrl } = handler.issueStreamSession();
+    const server = await startUpgradeWsServer({
+      urlPath: new URL(streamUrl).pathname,
+      onUpgrade: (request, socket, head) => {
+        handler.handleWebSocketUpgrade(request, socket, head);
+      },
+    });
+    const ws = await connectWs(server.url);
+
+    try {
+      ws.send(
+        JSON.stringify({
+          event: "start",
+          start: { streamSid: "MZ-consult", callSid: "CA-consult" },
+        }),
+      );
+      await vi.waitFor(() => {
+        expect(createBridgeForCall).toHaveBeenCalledTimes(1);
+      });
+
+      onToolCall?.({
+        itemId: "item-consult",
+        callId: "tool-consult",
+        name: "openclaw_agent_consult",
+        args: { question: "Check the deployment." },
+      });
+      await vi.waitFor(() => {
+        expect(resolveConsult).toBeTypeOf("function");
+      });
+
+      const consults = (
+        handler as unknown as {
+          nativeConsultsInFlightByCallId: Map<string, unknown>;
+        }
+      ).nativeConsultsInFlightByCallId;
+      expect(consults.size).toBe(1);
+
+      const closed = waitForClose(ws);
+      ws.close();
+      await closed;
+      await vi.waitFor(() => {
+        expect(consults.size).toBe(0);
+      });
+
+      resolveConsult?.({ text: "Deployment is healthy." });
+      await new Promise<void>((resolve) => {
+        setImmediate(resolve);
+      });
+      expect(submitToolResult).toHaveBeenCalledTimes(1);
+      expect(submitToolResult).not.toHaveBeenCalledWith(
+        "tool-consult",
+        { text: "Deployment is healthy." },
+        undefined,
+      );
+    } finally {
+      if (ws.readyState !== WebSocket.CLOSED) {
+        ws.terminate();
+      }
+      await handler.close();
+      await server.close();
+    }
+  });
 });