diff --git a/extensions/msteams/src/monitor-handler/message-handler.authz.test.ts b/extensions/msteams/src/monitor-handler/message-handler.authz.test.ts
index 060105049b4..e60d72691cb 100644
--- a/extensions/msteams/src/monitor-handler/message-handler.authz.test.ts
+++ b/extensions/msteams/src/monitor-handler/message-handler.authz.test.ts
@@ -3,6 +3,7 @@ import type { OpenClawConfig } from "../../runtime-api.js";
 import type { GraphThreadMessage } from "../graph-thread.js";
 import { _resetThreadParentContextCachesForTest } from "../thread-parent-context.js";
 import { createMSTeamsMessageHandler } from "./message-handler.js";
+import { getRuntimeApiMockState } from "./message-handler.mock-support.js";
 import { createMessageHandlerDeps } from "./message-handler.test-support.js";
 
 type HandlerInput = Parameters<ReturnType<typeof createMSTeamsMessageHandler>>[0];
@@ -15,14 +16,7 @@ type TestAttachment = {
   content: string;
 };
 
-const runtimeApiMockState = vi.hoisted(() => ({
-  dispatchReplyFromConfigWithSettledDispatcher: vi.fn(async (params: { ctxPayload: unknown }) => ({
-    queuedFinal: false,
-    counts: {},
-    capturedCtxPayload: params.ctxPayload,
-  })),
-}));
-
+const runtimeApiMockState = getRuntimeApiMockState();
 const graphThreadMockState = vi.hoisted(() => ({
   resolveTeamGroupId: vi.fn(async () => "group-1"),
   fetchChannelMessage: vi.fn<
@@ -44,16 +38,6 @@ const graphThreadMockState = vi.hoisted(() => ({
   >(async () => []),
 }));
 
-vi.mock("../../runtime-api.js", async () => {
-  const actual =
-    await vi.importActual<typeof import("../../runtime-api.js")>("../../runtime-api.js");
-  return {
-    ...actual,
-    dispatchReplyFromConfigWithSettledDispatcher:
-      runtimeApiMockState.dispatchReplyFromConfigWithSettledDispatcher,
-  };
-});
-
 vi.mock("../graph-thread.js", async () => {
   const actual = await vi.importActual<typeof import("../graph-thread.js")>("../graph-thread.js");
   return {
@@ -64,14 +48,6 @@ vi.mock("../graph-thread.js", async () => {
   };
 });
 
-vi.mock("../reply-dispatcher.js", () => ({
-  createMSTeamsReplyDispatcher: () => ({
-    dispatcher: {},
-    replyOptions: {},
-    markDispatchIdle: vi.fn(),
-  }),
-}));
-
 describe("msteams monitor handler authz", () => {
   function createDeps(cfg: OpenClawConfig) {
     const readAllowFromStore = vi.fn(async () => ["attacker-aad"]);
diff --git a/extensions/msteams/src/monitor-handler/message-handler.mock-support.ts b/extensions/msteams/src/monitor-handler/message-handler.mock-support.ts
new file mode 100644
index 00000000000..2a673ca6be6
--- /dev/null
+++ b/extensions/msteams/src/monitor-handler/message-handler.mock-support.ts
@@ -0,0 +1,31 @@
+import { vi } from "vitest";
+
+const runtimeApiMockState = vi.hoisted(() => ({
+  dispatchReplyFromConfigWithSettledDispatcher: vi.fn(async (params: { ctxPayload: unknown }) => ({
+    queuedFinal: false,
+    counts: {},
+    capturedCtxPayload: params.ctxPayload,
+  })),
+}));
+
+export function getRuntimeApiMockState() {
+  return runtimeApiMockState;
+}
+
+vi.mock("../../runtime-api.js", async () => {
+  const actual =
+    await vi.importActual<typeof import("../../runtime-api.js")>("../../runtime-api.js");
+  return {
+    ...actual,
+    dispatchReplyFromConfigWithSettledDispatcher:
+      runtimeApiMockState.dispatchReplyFromConfigWithSettledDispatcher,
+  };
+});
+
+vi.mock("../reply-dispatcher.js", () => ({
+  createMSTeamsReplyDispatcher: () => ({
+    dispatcher: {},
+    replyOptions: {},
+    markDispatchIdle: vi.fn(),
+  }),
+}));
diff --git a/extensions/msteams/src/monitor-handler/message-handler.thread-parent.test.ts b/extensions/msteams/src/monitor-handler/message-handler.thread-parent.test.ts
index a0291fd2ba5..bbc418b8c18 100644
--- a/extensions/msteams/src/monitor-handler/message-handler.thread-parent.test.ts
+++ b/extensions/msteams/src/monitor-handler/message-handler.thread-parent.test.ts
@@ -2,30 +2,14 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../runtime-api.js";
 import { _resetThreadParentContextCachesForTest } from "../thread-parent-context.js";
 import { createMSTeamsMessageHandler } from "./message-handler.js";
+import { getRuntimeApiMockState } from "./message-handler.mock-support.js";
 import {
   buildChannelActivity,
   channelConversationId,
   createMessageHandlerDeps,
 } from "./message-handler.test-support.js";
 
-const runtimeApiMockState = vi.hoisted(() => ({
-  dispatchReplyFromConfigWithSettledDispatcher: vi.fn(async (params: { ctxPayload: unknown }) => ({
-    queuedFinal: false,
-    counts: {},
-    capturedCtxPayload: params.ctxPayload,
-  })),
-}));
-
-vi.mock("../../runtime-api.js", async () => {
-  const actual =
-    await vi.importActual<typeof import("../../runtime-api.js")>("../../runtime-api.js");
-  return {
-    ...actual,
-    dispatchReplyFromConfigWithSettledDispatcher:
-      runtimeApiMockState.dispatchReplyFromConfigWithSettledDispatcher,
-  };
-});
-
+const runtimeApiMockState = getRuntimeApiMockState();
 const fetchChannelMessageMock = vi.hoisted(() => vi.fn());
 const fetchThreadRepliesMock = vi.hoisted(() => vi.fn(async () => []));
 const resolveTeamGroupIdMock = vi.hoisted(() => vi.fn(async () => "group-1"));
@@ -40,14 +24,6 @@ vi.mock("../graph-thread.js", async () => {
   };
 });
 
-vi.mock("../reply-dispatcher.js", () => ({
-  createMSTeamsReplyDispatcher: () => ({
-    dispatcher: {},
-    replyOptions: {},
-    markDispatchIdle: vi.fn(),
-  }),
-}));
-
 describe("msteams thread parent context injection", () => {
   type MessageHandler = ReturnType<typeof createMSTeamsMessageHandler>;
 
diff --git a/extensions/msteams/src/monitor-handler/message-handler.thread-session.test.ts b/extensions/msteams/src/monitor-handler/message-handler.thread-session.test.ts
index b04f5519df1..63816268330 100644
--- a/extensions/msteams/src/monitor-handler/message-handler.thread-session.test.ts
+++ b/extensions/msteams/src/monitor-handler/message-handler.thread-session.test.ts
@@ -1,5 +1,6 @@
 import { describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../runtime-api.js";
+import "./message-handler.mock-support.js";
 import { createMSTeamsMessageHandler } from "./message-handler.js";
 import {
   buildChannelActivity,
@@ -7,24 +8,6 @@ import {
   createMessageHandlerDeps,
 } from "./message-handler.test-support.js";
 
-const runtimeApiMockState = vi.hoisted(() => ({
-  dispatchReplyFromConfigWithSettledDispatcher: vi.fn(async (params: { ctxPayload: unknown }) => ({
-    queuedFinal: false,
-    counts: {},
-    capturedCtxPayload: params.ctxPayload,
-  })),
-}));
-
-vi.mock("../../runtime-api.js", async () => {
-  const actual =
-    await vi.importActual<typeof import("../../runtime-api.js")>("../../runtime-api.js");
-  return {
-    ...actual,
-    dispatchReplyFromConfigWithSettledDispatcher:
-      runtimeApiMockState.dispatchReplyFromConfigWithSettledDispatcher,
-  };
-});
-
 vi.mock("../graph-thread.js", async () => {
   const actual = await vi.importActual<typeof import("../graph-thread.js")>("../graph-thread.js");
   return {
@@ -35,14 +18,6 @@ vi.mock("../graph-thread.js", async () => {
   };
 });
 
-vi.mock("../reply-dispatcher.js", () => ({
-  createMSTeamsReplyDispatcher: () => ({
-    dispatcher: {},
-    replyOptions: {},
-    markDispatchIdle: vi.fn(),
-  }),
-}));
-
 describe("msteams thread session isolation", () => {
   it("appends thread suffix to session key for channel thread replies", async () => {
     const cfg: OpenClawConfig = {