diff --git a/src/cli/program.test-mocks.ts b/src/cli/program.test-mocks.ts
index 051b04b1b9..7346bd2d9e 100644
--- a/src/cli/program.test-mocks.ts
+++ b/src/cli/program.test-mocks.ts
@@ -1,21 +1,21 @@
-import { vi } from "vitest";
+import { vi, type Mock } from "vitest";
 
-export const messageCommand = vi.fn();
-export const statusCommand = vi.fn();
-export const configureCommand = vi.fn();
-export const configureCommandWithSections = vi.fn();
-export const setupCommand = vi.fn();
-export const onboardCommand = vi.fn();
-export const callGateway = vi.fn();
-export const runChannelLogin = vi.fn();
-export const runChannelLogout = vi.fn();
-export const runTui = vi.fn();
+export const messageCommand: Mock = vi.fn();
+export const statusCommand: Mock = vi.fn();
+export const configureCommand: Mock = vi.fn();
+export const configureCommandWithSections: Mock = vi.fn();
+export const setupCommand: Mock = vi.fn();
+export const onboardCommand: Mock = vi.fn();
+export const callGateway: Mock = vi.fn();
+export const runChannelLogin: Mock = vi.fn();
+export const runChannelLogout: Mock = vi.fn();
+export const runTui: Mock = vi.fn();
 
-export const loadAndMaybeMigrateDoctorConfig = vi.fn();
-export const ensureConfigReady = vi.fn();
-export const ensurePluginRegistryLoaded = vi.fn();
+export const loadAndMaybeMigrateDoctorConfig: Mock = vi.fn();
+export const ensureConfigReady: Mock = vi.fn();
+export const ensurePluginRegistryLoaded: Mock = vi.fn();
 
-export const runtime = {
+export const runtime: { log: Mock; error: Mock; exit: Mock<() => never> } = {
   log: vi.fn(),
   error: vi.fn(),
   exit: vi.fn(() => {
diff --git a/src/telegram/bot.media.e2e-harness.ts b/src/telegram/bot.media.e2e-harness.ts
index ac9fcb4d8d..c55bee6168 100644
--- a/src/telegram/bot.media.e2e-harness.ts
+++ b/src/telegram/bot.media.e2e-harness.ts
@@ -1,15 +1,15 @@
-import { beforeEach, vi } from "vitest";
+import { beforeEach, vi, type Mock } from "vitest";
 import { resetInboundDedupe } from "../auto-reply/reply/inbound-dedupe.js";
 
-export const useSpy = vi.fn();
-export const middlewareUseSpy = vi.fn();
-export const onSpy = vi.fn();
-export const stopSpy = vi.fn();
-export const sendChatActionSpy = vi.fn();
+export const useSpy: Mock = vi.fn();
+export const middlewareUseSpy: Mock = vi.fn();
+export const onSpy: Mock = vi.fn();
+export const stopSpy: Mock = vi.fn();
+export const sendChatActionSpy: Mock = vi.fn();
 
 type ApiStub = {
   config: { use: (arg: unknown) => void };
-  sendChatAction: typeof sendChatActionSpy;
+  sendChatAction: Mock;
   setMyCommands: (commands: Array<{ command: string; description: string }>) => Promise<void>;
 };