diff --git a/extensions/slack/test-api.ts b/extensions/slack/test-api.ts
index a36b24c73b9..da8eceb2bd2 100644
--- a/extensions/slack/test-api.ts
+++ b/extensions/slack/test-api.ts
@@ -1,4 +1,6 @@
 export type { ResolvedSlackAccount } from "./src/accounts.js";
 export type { SlackMessageEvent } from "./src/types.js";
+export { createSlackActions } from "./src/channel-actions.js";
 export { prepareSlackMessage } from "./src/monitor/message-handler/prepare.js";
 export { createInboundSlackTestContext } from "./src/monitor/message-handler/prepare.test-helpers.js";
+export { sendMessageSlack } from "./src/send.js";
diff --git a/extensions/telegram/test-api.ts b/extensions/telegram/test-api.ts
index 8df8e5e5f65..fe5a421d2e2 100644
--- a/extensions/telegram/test-api.ts
+++ b/extensions/telegram/test-api.ts
@@ -1,3 +1,4 @@
 export { buildTelegramMessageContextForTest } from "./src/bot-message-context.test-harness.js";
 export { handleTelegramAction } from "./src/action-runtime.js";
+export { telegramMessageActionRuntime } from "./src/channel-actions.js";
 export { sendMessageTelegram, sendPollTelegram, type TelegramApiOverride } from "./src/send.js";
diff --git a/src/auto-reply/reply.heartbeat-typing.test.ts b/src/auto-reply/reply.heartbeat-typing.test.ts
index 3bfc5f635b3..4fddd0a5644 100644
--- a/src/auto-reply/reply.heartbeat-typing.test.ts
+++ b/src/auto-reply/reply.heartbeat-typing.test.ts
@@ -14,7 +14,7 @@ const webMocks = vi.hoisted(() => ({
   readWebSelfId: vi.fn().mockReturnValue({ e164: "+1999" }),
 }));
 
-vi.mock("../../extensions/whatsapp/src/session.js", () => webMocks);
+vi.mock("../../extensions/whatsapp/runtime-api.js", () => webMocks);
 
 import { getReplyFromConfig } from "./reply.js";
 
diff --git a/src/channels/plugins/actions/actions.test.ts b/src/channels/plugins/actions/actions.test.ts
index c672e5f393e..bcc34bd1e8a 100644
--- a/src/channels/plugins/actions/actions.test.ts
+++ b/src/channels/plugins/actions/actions.test.ts
@@ -17,11 +17,11 @@ const handleSlackAction = vi.hoisted(() => vi.fn(async (..._args: unknown[]) =>
 let discordMessageActions: typeof import("../../../../extensions/discord/runtime-api.js").discordMessageActions;
 let handleDiscordMessageAction: typeof import("./discord/handle-action.js").handleDiscordMessageAction;
 let telegramMessageActions: typeof import("../../../../extensions/telegram/runtime-api.js").telegramMessageActions;
-let signalMessageActions: typeof import("../../../../extensions/signal/src/message-actions.js").signalMessageActions;
-let createSlackActions: typeof import("../../../../extensions/slack/src/channel-actions.js").createSlackActions;
-let discordRuntimeModule: typeof import("../../../../extensions/discord/src/actions/runtime.js");
-let telegramChannelActionsModule: typeof import("../../../../extensions/telegram/src/channel-actions.js");
-let signalReactionModule: typeof import("../../../../extensions/signal/src/send-reactions.js");
+let signalMessageActions: typeof import("../../../../extensions/signal/api.js").signalMessageActions;
+let createSlackActions: typeof import("../../../../extensions/slack/test-api.js").createSlackActions;
+let discordRuntimeModule: typeof import("../../../../extensions/discord/runtime-api.js");
+let telegramTestApiModule: typeof import("../../../../extensions/telegram/test-api.js");
+let signalReactionModule: typeof import("../../../../extensions/signal/api.js");
 
 function getDescribedActions(params: {
   describeMessageTool?: ChannelMessageActionAdapter["describeMessageTool"];
@@ -198,13 +198,12 @@ beforeAll(async () => {
   vi.resetModules();
   ({ discordMessageActions } = await import("../../../../extensions/discord/runtime-api.js"));
   ({ handleDiscordMessageAction } = await import("./discord/handle-action.js"));
-  discordRuntimeModule = await import("../../../../extensions/discord/src/actions/runtime.js");
+  discordRuntimeModule = await import("../../../../extensions/discord/runtime-api.js");
   ({ telegramMessageActions } = await import("../../../../extensions/telegram/runtime-api.js"));
-  telegramChannelActionsModule =
-    await import("../../../../extensions/telegram/src/channel-actions.js");
-  ({ signalMessageActions } = await import("../../../../extensions/signal/src/message-actions.js"));
-  signalReactionModule = await import("../../../../extensions/signal/src/send-reactions.js");
-  ({ createSlackActions } = await import("../../../../extensions/slack/src/channel-actions.js"));
+  telegramTestApiModule = await import("../../../../extensions/telegram/test-api.js");
+  ({ signalMessageActions } = await import("../../../../extensions/signal/api.js"));
+  signalReactionModule = await import("../../../../extensions/signal/api.js");
+  ({ createSlackActions } = await import("../../../../extensions/slack/test-api.js"));
 });
 
 beforeEach(() => {
@@ -213,9 +212,8 @@ beforeEach(() => {
   vi.spyOn(discordRuntimeModule, "handleDiscordAction").mockImplementation(
     async (...args) => await handleDiscordAction(...args),
   );
-  telegramChannelActionsModule.telegramMessageActionRuntime.handleTelegramAction = async (
-    ...args
-  ) => await handleTelegramAction(...args);
+  telegramTestApiModule.telegramMessageActionRuntime.handleTelegramAction = async (...args) =>
+    await handleTelegramAction(...args);
   vi.spyOn(signalReactionModule, "sendReactionSignal").mockImplementation(
     async (...args) => await sendReactionSignal(...args),
   );
diff --git a/src/channels/plugins/outbound/slack.test.ts b/src/channels/plugins/outbound/slack.test.ts
index 7a13616bfbf..5f3e5202d85 100644
--- a/src/channels/plugins/outbound/slack.test.ts
+++ b/src/channels/plugins/outbound/slack.test.ts
@@ -1,7 +1,7 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../../config/config.js";
 
-vi.mock("../../../../extensions/slack/src/send.js", () => ({
+vi.mock("../../../../extensions/slack/test-api.js", () => ({
   sendMessageSlack: vi.fn().mockResolvedValue({ messageId: "1234.5678", channelId: "C123" }),
 }));
 
@@ -10,7 +10,7 @@ vi.mock("openclaw/plugin-sdk/plugin-runtime", () => ({
 }));
 
 import { getGlobalHookRunner } from "openclaw/plugin-sdk/plugin-runtime";
-import { sendMessageSlack } from "../../../../extensions/slack/src/send.js";
+import { sendMessageSlack } from "../../../../extensions/slack/test-api.js";
 import { slackOutbound } from "../../../../test/channel-outbounds.js";
 
 type SlackSendTextCtx = {
diff --git a/src/commands/status.test.ts b/src/commands/status.test.ts
index 6d119166389..a6d2ab2f99b 100644
--- a/src/commands/status.test.ts
+++ b/src/commands/status.test.ts
@@ -316,7 +316,7 @@ vi.mock("../channels/plugins/index.js", () => ({
       },
     ] as unknown,
 }));
-vi.mock("../../extensions/whatsapp/src/session.js", () => ({
+vi.mock("../../extensions/whatsapp/runtime-api.js", () => ({
   webAuthExists: mocks.webAuthExists,
   getWebAuthAgeMs: mocks.getWebAuthAgeMs,
   readWebSelfId: mocks.readWebSelfId,