diff --git a/extensions/discord/src/monitor.tool-result.test-harness.ts b/extensions/discord/src/monitor.tool-result.test-harness.ts
index a74555324fa..d14f10b5f5d 100644
--- a/extensions/discord/src/monitor.tool-result.test-harness.ts
+++ b/extensions/discord/src/monitor.tool-result.test-harness.ts
@@ -1,5 +1,5 @@
+import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { vi } from "vitest";
-import type { MockFn } from "../../../src/test-utils/vitest-mock-fn.js";
 
 export const sendMock: MockFn = vi.fn();
 export const reactMock: MockFn = vi.fn();
diff --git a/extensions/discord/src/send.test-harness.ts b/extensions/discord/src/send.test-harness.ts
index f3c5ae36842..c0069f99770 100644
--- a/extensions/discord/src/send.test-harness.ts
+++ b/extensions/discord/src/send.test-harness.ts
@@ -1,5 +1,5 @@
+import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { vi } from "vitest";
-import type { MockFn } from "../../../src/test-utils/vitest-mock-fn.js";
 
 type DiscordWebMediaMockFactoryResult = {
   loadWebMedia: MockFn;
diff --git a/extensions/line/api.ts b/extensions/line/api.ts
index 128edfd7cf0..d398b092839 100644
--- a/extensions/line/api.ts
+++ b/extensions/line/api.ts
@@ -6,11 +6,8 @@ export type {
 } from "openclaw/plugin-sdk/core";
 export { clearAccountEntryFields } from "openclaw/plugin-sdk/core";
 export { buildChannelConfigSchema } from "openclaw/plugin-sdk/channel-config-schema";
+export type { ChannelAccountSnapshot, ChannelGatewayContext } from "openclaw/plugin-sdk/line";
 export type { ReplyPayload } from "openclaw/plugin-sdk/reply-runtime";
-export type {
-  ChannelAccountSnapshot,
-  ChannelGatewayContext,
-} from "../../src/channels/plugins/types.js";
 export type { ChannelStatusIssue } from "openclaw/plugin-sdk/channel-contract";
 export {
   buildComputedAccountStatusSnapshot,
diff --git a/extensions/line/runtime-api.ts b/extensions/line/runtime-api.ts
index 92d76f1afc3..d44f5b5f2da 100644
--- a/extensions/line/runtime-api.ts
+++ b/extensions/line/runtime-api.ts
@@ -9,11 +9,8 @@ export type {
 } from "openclaw/plugin-sdk/core";
 export { clearAccountEntryFields } from "openclaw/plugin-sdk/core";
 export { buildChannelConfigSchema } from "openclaw/plugin-sdk/channel-config-schema";
+export type { ChannelAccountSnapshot, ChannelGatewayContext } from "openclaw/plugin-sdk/line";
 export type { ReplyPayload } from "openclaw/plugin-sdk/reply-runtime";
-export type {
-  ChannelAccountSnapshot,
-  ChannelGatewayContext,
-} from "../../src/channels/plugins/types.js";
 export type { ChannelStatusIssue } from "openclaw/plugin-sdk/channel-contract";
 export type { ChannelSetupDmPolicy, ChannelSetupWizard } from "openclaw/plugin-sdk/setup";
 export {
diff --git a/extensions/signal/src/monitor.tool-result.test-harness.ts b/extensions/signal/src/monitor.tool-result.test-harness.ts
index 67683b9e3b0..d2330bd69b7 100644
--- a/extensions/signal/src/monitor.tool-result.test-harness.ts
+++ b/extensions/signal/src/monitor.tool-result.test-harness.ts
@@ -1,5 +1,5 @@
+import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { beforeEach, vi } from "vitest";
-import type { MockFn } from "../../../src/test-utils/vitest-mock-fn.js";
 import type { SignalDaemonExitEvent, SignalDaemonHandle } from "./daemon.js";
 
 type SignalToolResultTestMocks = {
diff --git a/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts b/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts
index dd68dc66700..c6b11f5d2da 100644
--- a/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts
+++ b/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts
@@ -7,8 +7,8 @@ import {
   type MsgContext,
   type ReplyPayload,
 } from "openclaw/plugin-sdk/reply-runtime";
+import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { beforeEach, vi } from "vitest";
-import type { MockFn } from "../../../src/test-utils/vitest-mock-fn.js";
 import type { TelegramBotDeps } from "./bot-deps.js";
 
 type AnyMock = ReturnType<typeof vi.fn>;
diff --git a/extensions/telegram/src/send.test-harness.ts b/extensions/telegram/src/send.test-harness.ts
index 466123e05eb..25b04af4479 100644
--- a/extensions/telegram/src/send.test-harness.ts
+++ b/extensions/telegram/src/send.test-harness.ts
@@ -5,8 +5,8 @@ import {
   kindFromMime,
   normalizePollInput,
 } from "openclaw/plugin-sdk/media-runtime";
+import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { beforeEach, vi } from "vitest";
-import type { MockFn } from "../../../src/test-utils/vitest-mock-fn.js";
 
 const { botApi, botCtorSpy } = vi.hoisted(() => ({
   botApi: {
diff --git a/extensions/telegram/src/target-writeback.test-shared.ts b/extensions/telegram/src/target-writeback.test-shared.ts
index e82535c17b9..ceb91dadacb 100644
--- a/extensions/telegram/src/target-writeback.test-shared.ts
+++ b/extensions/telegram/src/target-writeback.test-shared.ts
@@ -1,5 +1,5 @@
+import type { OpenClawConfig } from "openclaw/plugin-sdk/testing";
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import type { OpenClawConfig } from "../../../src/config/config.js";
 
 export const readConfigFileSnapshotForWrite = vi.fn();
 export const writeConfigFile = vi.fn();