diff --git a/src/slack/monitor/slash.command-arg-menus.test.ts b/src/slack/monitor/slash.command-arg-menus.test.ts
index 600102b98..159319479 100644
--- a/src/slack/monitor/slash.command-arg-menus.test.ts
+++ b/src/slack/monitor/slash.command-arg-menus.test.ts
@@ -1,43 +1,17 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { registerSlackMonitorSlashCommands } from "./slash.js";
+import { getSlackSlashMocks, resetSlackSlashMocks } from "./slash.test-harness.js";
 
-const dispatchMock = vi.fn();
-const readAllowFromStoreMock = vi.fn();
-const upsertPairingRequestMock = vi.fn();
-const resolveAgentRouteMock = vi.fn();
-
-vi.mock("../../auto-reply/reply/provider-dispatcher.js", () => ({
-  dispatchReplyWithDispatcher: (...args: unknown[]) => dispatchMock(...args),
-}));
-
-vi.mock("../../pairing/pairing-store.js", () => ({
-  readChannelAllowFromStore: (...args: unknown[]) => readAllowFromStoreMock(...args),
-  upsertChannelPairingRequest: (...args: unknown[]) => upsertPairingRequestMock(...args),
-}));
-
-vi.mock("../../routing/resolve-route.js", () => ({
-  resolveAgentRoute: (...args: unknown[]) => resolveAgentRouteMock(...args),
-}));
-
-vi.mock("../../agents/identity.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("../../agents/identity.js")>();
-  return {
-    ...actual,
-    resolveEffectiveMessagesConfig: () => ({ responsePrefix: "" }),
-  };
-});
+const { dispatchMock } = getSlackSlashMocks();
 
 beforeEach(() => {
-  dispatchMock.mockReset().mockResolvedValue({ counts: { final: 1, tool: 0, block: 0 } });
-  readAllowFromStoreMock.mockReset().mockResolvedValue([]);
-  upsertPairingRequestMock.mockReset().mockResolvedValue({ code: "PAIRCODE", created: true });
-  resolveAgentRouteMock.mockReset().mockReturnValue({
-    agentId: "main",
-    sessionKey: "session:1",
-    accountId: "acct",
-  });
+  resetSlackSlashMocks();
 });
 
+async function registerCommands(ctx: unknown, account: unknown) {
+  const { registerSlackMonitorSlashCommands } = await import("./slash.js");
+  registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+}
+
 function encodeValue(parts: { command: string; arg: string; value: string; userId: string }) {
   return [
     "cmdarg",
@@ -99,7 +73,7 @@ function createHarness() {
 describe("Slack native command argument menus", () => {
   it("shows a button menu when required args are omitted", async () => {
     const { commands, ctx, account } = createHarness();
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const handler = commands.get("/usage");
     if (!handler) {
@@ -130,7 +104,7 @@ describe("Slack native command argument menus", () => {
 
   it("dispatches the command when a menu button is clicked", async () => {
     const { actions, ctx, account } = createHarness();
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const handler = actions.get("openclaw_cmdarg");
     if (!handler) {
@@ -158,7 +132,7 @@ describe("Slack native command argument menus", () => {
 
   it("rejects menu clicks from other users", async () => {
     const { actions, ctx, account } = createHarness();
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const handler = actions.get("openclaw_cmdarg");
     if (!handler) {
@@ -188,7 +162,7 @@ describe("Slack native command argument menus", () => {
 
   it("falls back to postEphemeral with token when respond is unavailable", async () => {
     const { actions, postEphemeral, ctx, account } = createHarness();
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const handler = actions.get("openclaw_cmdarg");
     if (!handler) {
@@ -212,7 +186,7 @@ describe("Slack native command argument menus", () => {
 
   it("treats malformed percent-encoding as an invalid button (no throw)", async () => {
     const { actions, postEphemeral, ctx, account } = createHarness();
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const handler = actions.get("openclaw_cmdarg");
     if (!handler) {
diff --git a/src/slack/monitor/slash.policy.test.ts b/src/slack/monitor/slash.policy.test.ts
index 48e48bdf8..108ed91f2 100644
--- a/src/slack/monitor/slash.policy.test.ts
+++ b/src/slack/monitor/slash.policy.test.ts
@@ -1,43 +1,17 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { registerSlackMonitorSlashCommands } from "./slash.js";
+import { getSlackSlashMocks, resetSlackSlashMocks } from "./slash.test-harness.js";
 
-const dispatchMock = vi.fn();
-const readAllowFromStoreMock = vi.fn();
-const upsertPairingRequestMock = vi.fn();
-const resolveAgentRouteMock = vi.fn();
-
-vi.mock("../../auto-reply/reply/provider-dispatcher.js", () => ({
-  dispatchReplyWithDispatcher: (...args: unknown[]) => dispatchMock(...args),
-}));
-
-vi.mock("../../pairing/pairing-store.js", () => ({
-  readChannelAllowFromStore: (...args: unknown[]) => readAllowFromStoreMock(...args),
-  upsertChannelPairingRequest: (...args: unknown[]) => upsertPairingRequestMock(...args),
-}));
-
-vi.mock("../../routing/resolve-route.js", () => ({
-  resolveAgentRoute: (...args: unknown[]) => resolveAgentRouteMock(...args),
-}));
-
-vi.mock("../../agents/identity.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("../../agents/identity.js")>();
-  return {
-    ...actual,
-    resolveEffectiveMessagesConfig: () => ({ responsePrefix: "" }),
-  };
-});
+const { dispatchMock } = getSlackSlashMocks();
 
 beforeEach(() => {
-  dispatchMock.mockReset().mockResolvedValue({ counts: { final: 1, tool: 0, block: 0 } });
-  readAllowFromStoreMock.mockReset().mockResolvedValue([]);
-  upsertPairingRequestMock.mockReset().mockResolvedValue({ code: "PAIRCODE", created: true });
-  resolveAgentRouteMock.mockReset().mockReturnValue({
-    agentId: "main",
-    sessionKey: "session:1",
-    accountId: "acct",
-  });
+  resetSlackSlashMocks();
 });
 
+async function registerCommands(ctx: unknown, account: unknown) {
+  const { registerSlackMonitorSlashCommands } = await import("./slash.js");
+  registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+}
+
 function createHarness(overrides?: {
   groupPolicy?: "open" | "allowlist";
   channelsConfig?: Record<string, { allow?: boolean; requireMention?: boolean }>;
@@ -136,7 +110,7 @@ describe("slack slash commands channel policy", () => {
       channelId: "C_UNLISTED",
       channelName: "unlisted",
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
@@ -159,7 +133,7 @@ describe("slack slash commands channel policy", () => {
       channelId: "C_DENIED",
       channelName: "denied",
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
@@ -183,7 +157,7 @@ describe("slack slash commands channel policy", () => {
       channelId: "C_UNLISTED",
       channelName: "unlisted",
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
@@ -209,7 +183,7 @@ describe("slack slash commands access groups", () => {
       channelName: "unknown",
       resolveChannelName: async () => ({}),
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
@@ -233,7 +207,7 @@ describe("slack slash commands access groups", () => {
       channelName: "notdirectmessage",
       resolveChannelName: async () => ({}),
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
@@ -260,7 +234,7 @@ describe("slack slash commands access groups", () => {
       channelName: "directmessage",
       resolveChannelName: async () => ({ name: "directmessage", type: "im" }),
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     await runSlashHandler({
       commands,
@@ -286,7 +260,7 @@ describe("slack slash commands access groups", () => {
       channelName: "private",
       resolveChannelName: async () => ({}),
     });
-    registerSlackMonitorSlashCommands({ ctx: ctx as never, account: account as never });
+    await registerCommands(ctx, account);
 
     const { respond } = await runSlashHandler({
       commands,
diff --git a/src/slack/monitor/slash.test-harness.ts b/src/slack/monitor/slash.test-harness.ts
new file mode 100644
index 000000000..20f4e65af
--- /dev/null
+++ b/src/slack/monitor/slash.test-harness.ts
@@ -0,0 +1,44 @@
+import { vi } from "vitest";
+
+const mocks = vi.hoisted(() => ({
+  dispatchMock: vi.fn(),
+  readAllowFromStoreMock: vi.fn(),
+  upsertPairingRequestMock: vi.fn(),
+  resolveAgentRouteMock: vi.fn(),
+}));
+
+vi.mock("../../auto-reply/reply/provider-dispatcher.js", () => ({
+  dispatchReplyWithDispatcher: (...args: unknown[]) => mocks.dispatchMock(...args),
+}));
+
+vi.mock("../../pairing/pairing-store.js", () => ({
+  readChannelAllowFromStore: (...args: unknown[]) => mocks.readAllowFromStoreMock(...args),
+  upsertChannelPairingRequest: (...args: unknown[]) => mocks.upsertPairingRequestMock(...args),
+}));
+
+vi.mock("../../routing/resolve-route.js", () => ({
+  resolveAgentRoute: (...args: unknown[]) => mocks.resolveAgentRouteMock(...args),
+}));
+
+vi.mock("../../agents/identity.js", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("../../agents/identity.js")>();
+  return {
+    ...actual,
+    resolveEffectiveMessagesConfig: () => ({ responsePrefix: "" }),
+  };
+});
+
+export function getSlackSlashMocks() {
+  return mocks;
+}
+
+export function resetSlackSlashMocks() {
+  mocks.dispatchMock.mockReset().mockResolvedValue({ counts: { final: 1, tool: 0, block: 0 } });
+  mocks.readAllowFromStoreMock.mockReset().mockResolvedValue([]);
+  mocks.upsertPairingRequestMock.mockReset().mockResolvedValue({ code: "PAIRCODE", created: true });
+  mocks.resolveAgentRouteMock.mockReset().mockReturnValue({
+    agentId: "main",
+    sessionKey: "session:1",
+    accountId: "acct",
+  });
+}