diff --git a/extensions/discord/src/monitor.tool-result.sends-status-replies-responseprefix.test.ts b/extensions/discord/src/monitor.tool-result.sends-status-replies-responseprefix.test.ts
index c9b2f0b36a6..584a037f33a 100644
--- a/extensions/discord/src/monitor.tool-result.sends-status-replies-responseprefix.test.ts
+++ b/extensions/discord/src/monitor.tool-result.sends-status-replies-responseprefix.test.ts
@@ -1,6 +1,6 @@
 import type { Client } from "@buape/carbon";
 import { MessageType } from "@buape/carbon";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import {
   dispatchMock,
   loadConfigMock,
@@ -16,12 +16,14 @@ let createDiscordMessageHandler: typeof import("./monitor/message-handler.js").c
 let __resetDiscordChannelInfoCacheForTest: typeof import("./monitor/message-utils.js").__resetDiscordChannelInfoCacheForTest;
 let createNoopThreadBindingManager: typeof import("./monitor/thread-bindings.js").createNoopThreadBindingManager;
 
-beforeEach(async () => {
-  vi.resetModules();
+beforeAll(async () => {
   ({ ChannelType } = await import("@buape/carbon"));
   ({ createDiscordMessageHandler } = await import("./monitor/message-handler.js"));
   ({ __resetDiscordChannelInfoCacheForTest } = await import("./monitor/message-utils.js"));
   ({ createNoopThreadBindingManager } = await import("./monitor/thread-bindings.js"));
+});
+
+beforeEach(async () => {
   __resetDiscordChannelInfoCacheForTest();
   sendMock.mockClear().mockResolvedValue(undefined);
   updateLastRouteMock.mockClear();
diff --git a/extensions/discord/src/monitor/agent-components.wildcard.test.ts b/extensions/discord/src/monitor/agent-components.wildcard.test.ts
index a13b5c2299e..04d484cc022 100644
--- a/extensions/discord/src/monitor/agent-components.wildcard.test.ts
+++ b/extensions/discord/src/monitor/agent-components.wildcard.test.ts
@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, describe, expect, it, vi } from "vitest";
 
 let buildDiscordComponentCustomId: typeof import("../components.js").buildDiscordComponentCustomId;
 let buildDiscordModalCustomId: typeof import("../components.js").buildDiscordModalCustomId;
@@ -10,8 +10,7 @@ let createDiscordComponentRoleSelect: typeof import("./agent-components.js").cre
 let createDiscordComponentStringSelect: typeof import("./agent-components.js").createDiscordComponentStringSelect;
 let createDiscordComponentUserSelect: typeof import("./agent-components.js").createDiscordComponentUserSelect;
 
-beforeEach(async () => {
-  vi.resetModules();
+beforeAll(async () => {
   ({ buildDiscordComponentCustomId, buildDiscordModalCustomId } = await import("../components.js"));
   ({
     createDiscordComponentButton,
diff --git a/extensions/discord/src/monitor/listeners.test.ts b/extensions/discord/src/monitor/listeners.test.ts
index 054c3428ddd..75ad573471a 100644
--- a/extensions/discord/src/monitor/listeners.test.ts
+++ b/extensions/discord/src/monitor/listeners.test.ts
@@ -3,7 +3,6 @@ import { beforeAll, describe, expect, it, vi } from "vitest";
 let DiscordMessageListener: typeof import("./listeners.js").DiscordMessageListener;
 
 beforeAll(async () => {
-  vi.resetModules();
   ({ DiscordMessageListener } = await import("./listeners.js"));
 });
 
diff --git a/extensions/discord/src/monitor/native-command.options.test.ts b/extensions/discord/src/monitor/native-command.options.test.ts
index deceb66d80f..5c058068a8d 100644
--- a/extensions/discord/src/monitor/native-command.options.test.ts
+++ b/extensions/discord/src/monitor/native-command.options.test.ts
@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig, loadConfig } from "../../../../src/config/config.js";
 let listNativeCommandSpecs: typeof import("../../../../src/auto-reply/commands-registry.js").listNativeCommandSpecs;
 let createDiscordNativeCommand: typeof import("./native-command.js").createDiscordNativeCommand;
@@ -64,8 +64,7 @@ function readChoices(option: CommandOption | undefined): unknown[] | undefined {
 }
 
 describe("createDiscordNativeCommand option wiring", () => {
-  beforeEach(async () => {
-    vi.resetModules();
+  beforeAll(async () => {
     ({ listNativeCommandSpecs } = await import("../../../../src/auto-reply/commands-registry.js"));
     ({ createDiscordNativeCommand } = await import("./native-command.js"));
     ({ createNoopThreadBindingManager } = await import("./thread-bindings.js"));
diff --git a/extensions/discord/src/monitor/native-command.plugin-dispatch.test.ts b/extensions/discord/src/monitor/native-command.plugin-dispatch.test.ts
index 1e505349fe9..5abfebd5637 100644
--- a/extensions/discord/src/monitor/native-command.plugin-dispatch.test.ts
+++ b/extensions/discord/src/monitor/native-command.plugin-dispatch.test.ts
@@ -283,7 +283,6 @@ async function expectBoundStatusCommandDispatch(params: {
 
 describe("Discord native plugin command dispatch", () => {
   beforeAll(async () => {
-    vi.resetModules();
     ({ createDiscordNativeCommand } = await import("./native-command.js"));
   });
 
diff --git a/extensions/discord/src/monitor/thread-bindings.discord-api.test.ts b/extensions/discord/src/monitor/thread-bindings.discord-api.test.ts
index e048fb5c143..ff80e530404 100644
--- a/extensions/discord/src/monitor/thread-bindings.discord-api.test.ts
+++ b/extensions/discord/src/monitor/thread-bindings.discord-api.test.ts
@@ -1,5 +1,5 @@
 import { ChannelType } from "discord-api-types/v10";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../../../src/config/config.js";
 import type { ThreadBindingRecord } from "./thread-bindings.types.js";
 
@@ -37,11 +37,13 @@ vi.mock("../send.js", async (importOriginal) => {
 let maybeSendBindingMessage: typeof import("./thread-bindings.discord-api.js").maybeSendBindingMessage;
 let resolveChannelIdForBinding: typeof import("./thread-bindings.discord-api.js").resolveChannelIdForBinding;
 
+beforeAll(async () => {
+  ({ maybeSendBindingMessage, resolveChannelIdForBinding } =
+    await import("./thread-bindings.discord-api.js"));
+});
+
 describe("resolveChannelIdForBinding", () => {
-  beforeEach(async () => {
-    vi.resetModules();
-    ({ maybeSendBindingMessage, resolveChannelIdForBinding } =
-      await import("./thread-bindings.discord-api.js"));
+  beforeEach(() => {
     hoisted.restGet.mockClear();
     hoisted.createDiscordRestClient.mockClear();
     hoisted.sendMessageDiscord.mockClear().mockResolvedValue({});
@@ -127,10 +129,7 @@ describe("resolveChannelIdForBinding", () => {
 });
 
 describe("maybeSendBindingMessage", () => {
-  beforeEach(async () => {
-    vi.resetModules();
-    ({ maybeSendBindingMessage, resolveChannelIdForBinding } =
-      await import("./thread-bindings.discord-api.js"));
+  beforeEach(() => {
     hoisted.sendMessageDiscord.mockClear().mockResolvedValue({});
     hoisted.sendWebhookMessageDiscord.mockClear().mockResolvedValue({});
   });
diff --git a/extensions/discord/src/monitor/thread-session-close.test.ts b/extensions/discord/src/monitor/thread-session-close.test.ts
index faff3a4cf03..713bbd1690f 100644
--- a/extensions/discord/src/monitor/thread-session-close.test.ts
+++ b/extensions/discord/src/monitor/thread-session-close.test.ts
@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 const hoisted = vi.hoisted(() => {
   const updateSessionStore = vi.fn();
@@ -30,9 +30,11 @@ const MATCHED_KEY = `agent:main:discord:channel:${THREAD_ID}`;
 const UNMATCHED_KEY = `agent:main:discord:channel:${OTHER_ID}`;
 
 describe("closeDiscordThreadSessions", () => {
-  beforeEach(async () => {
-    vi.resetModules();
+  beforeAll(async () => {
     ({ closeDiscordThreadSessions } = await import("./thread-session-close.js"));
+  });
+
+  beforeEach(() => {
     hoisted.updateSessionStore.mockClear();
     hoisted.resolveStorePath.mockClear();
     hoisted.resolveStorePath.mockReturnValue("/tmp/openclaw-sessions.json");
diff --git a/extensions/discord/src/monitor/thread-title.generate.test.ts b/extensions/discord/src/monitor/thread-title.generate.test.ts
index 9c66ed7a138..05f064067d5 100644
--- a/extensions/discord/src/monitor/thread-title.generate.test.ts
+++ b/extensions/discord/src/monitor/thread-title.generate.test.ts
@@ -1,5 +1,5 @@
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 const hoisted = vi.hoisted(() => ({
   completeWithPreparedSimpleCompletionModelMock: vi.fn(),
@@ -20,8 +20,11 @@ vi.mock("openclaw/plugin-sdk/agent-runtime", async (importOriginal) => {
 
 let generateThreadTitle: typeof import("./thread-title.js").generateThreadTitle;
 
-beforeEach(async () => {
-  vi.resetModules();
+beforeAll(async () => {
+  ({ generateThreadTitle } = await import("./thread-title.js"));
+});
+
+beforeEach(() => {
   hoisted.completeWithPreparedSimpleCompletionModelMock.mockReset();
   hoisted.prepareSimpleCompletionModelForAgentMock.mockReset();
   hoisted.extractAssistantTextMock.mockReset();
@@ -44,7 +47,6 @@ beforeEach(async () => {
   });
   hoisted.completeWithPreparedSimpleCompletionModelMock.mockResolvedValue({});
   hoisted.extractAssistantTextMock.mockReturnValue("Generated title");
-  ({ generateThreadTitle } = await import("./thread-title.js"));
 });
 
 describe("generateThreadTitle", () => {
diff --git a/extensions/discord/src/monitor/threading.auto-thread.test.ts b/extensions/discord/src/monitor/threading.auto-thread.test.ts
index e7065bd08a5..a675fd1c897 100644
--- a/extensions/discord/src/monitor/threading.auto-thread.test.ts
+++ b/extensions/discord/src/monitor/threading.auto-thread.test.ts
@@ -1,5 +1,5 @@
 import { ChannelType } from "@buape/carbon";
-import { describe, it, expect, vi, beforeEach } from "vitest";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../../../src/config/config.js";
 type MaybeCreateDiscordAutoThreadFn = typeof import("./threading.js").maybeCreateDiscordAutoThread;
 
@@ -46,8 +46,7 @@ async function flushAsyncWork() {
   await Promise.resolve();
 }
 
-beforeEach(async () => {
-  vi.resetModules();
+beforeAll(async () => {
   postMock.mockReset();
   getMock.mockReset();
   patchMock.mockReset();
@@ -55,6 +54,13 @@ beforeEach(async () => {
   ({ maybeCreateDiscordAutoThread } = await import("./threading.js"));
 });
 
+beforeEach(() => {
+  postMock.mockReset();
+  getMock.mockReset();
+  patchMock.mockReset();
+  generateThreadTitleMock.mockReset();
+});
+
 describe("maybeCreateDiscordAutoThread", () => {
   it("skips auto-thread if channelType is GuildForum", async () => {
     const result = await maybeCreateDiscordAutoThread(