diff --git a/extensions/lobster/src/test-helpers.ts b/extensions/lobster/src/test-helpers.ts
index 035dacd1d34..52db2fad942 100644
--- a/extensions/lobster/src/test-helpers.ts
+++ b/extensions/lobster/src/test-helpers.ts
@@ -1,6 +1,6 @@
 type PathEnvKey = "PATH" | "Path" | "PATHEXT" | "Pathext";
 
-export { createWindowsCmdShimFixture } from "../../../src/test-helpers/windows-cmd-shim.js";
+export { createWindowsCmdShimFixture } from "openclaw/plugin-sdk/testing";
 
 const PATH_ENV_KEYS = ["PATH", "Path", "PATHEXT", "Pathext"] as const;
 
diff --git a/extensions/shared/resolve-target-test-helpers.ts b/extensions/shared/resolve-target-test-helpers.ts
index ddfadea2921..29a0bc68a88 100644
--- a/extensions/shared/resolve-target-test-helpers.ts
+++ b/extensions/shared/resolve-target-test-helpers.ts
@@ -1 +1 @@
-export { installCommonResolveTargetErrorCases } from "../../src/test-helpers/resolve-target-error-cases.js";
+export { installCommonResolveTargetErrorCases } from "openclaw/plugin-sdk/testing";
diff --git a/extensions/shared/windows-cmd-shim-test-fixtures.ts b/extensions/shared/windows-cmd-shim-test-fixtures.ts
index 53e58042b42..ccaa146100e 100644
--- a/extensions/shared/windows-cmd-shim-test-fixtures.ts
+++ b/extensions/shared/windows-cmd-shim-test-fixtures.ts
@@ -1 +1 @@
-export { createWindowsCmdShimFixture } from "../../src/test-helpers/windows-cmd-shim.js";
+export { createWindowsCmdShimFixture } from "openclaw/plugin-sdk/testing";
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 5682f08be5e..c6b11f5d2da 100644
--- a/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts
+++ b/extensions/telegram/src/bot.create-telegram-bot.test-harness.ts
@@ -1,11 +1,14 @@
+import { resolveDefaultModelForAgent } from "openclaw/plugin-sdk/agent-runtime";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
+import {
+  createReplyDispatcher,
+  resetInboundDedupe,
+  type GetReplyOptions,
+  type MsgContext,
+  type ReplyPayload,
+} from "openclaw/plugin-sdk/reply-runtime";
 import type { MockFn } from "openclaw/plugin-sdk/testing";
 import { beforeEach, vi } from "vitest";
-import { resolveDefaultModelForAgent } from "../../../src/agents/model-selection.js";
-import { resetInboundDedupe } from "../../../src/auto-reply/reply/inbound-dedupe.js";
-import { createReplyDispatcher } from "../../../src/auto-reply/reply/reply-dispatcher.js";
-import type { MsgContext } from "../../../src/auto-reply/templating.js";
-import type { GetReplyOptions, ReplyPayload } from "../../../src/auto-reply/types.js";
 import type { TelegramBotDeps } from "./bot-deps.js";
 
 type AnyMock = ReturnType<typeof vi.fn>;