fix(e2e): mock ClearcutLogger to fix test runner dependency

integration-tests/vitest.config.ts

@@ -8,6 +8,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
+    setupFiles: ['./vitest.setup.ts'],
     testTimeout: 300000, // 5 minutes
     globalSetup: './globalSetup.ts',
     reporters: ['default'],

integration-tests/vitest.setup.ts

@@ -0,0 +1,58 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { vi } from 'vitest';
+
+// Mock the ClearcutLogger module to prevent E2E tests from failing due to a missing generated file.
+// The ClearcutLogger (which imports git-commit.js) is not needed for E2E test validation,
+// as tests rely on the OpenTelemetry logger which writes to telemetry.log.
+vi.mock(
+  (await import('node:path')).resolve(
+    process.cwd(),
+    'packages/core/src/telemetry/clearcut-logger/clearcut-logger.js',
+  ),
+  () => ({
+    ClearcutLogger: {
+      getInstance: vi.fn(() => ({
+        logStartSessionEvent: vi.fn(),
+        logNewPromptEvent: vi.fn(),
+        logToolCallEvent: vi.fn(),
+        logToolOutputTruncatedEvent: vi.fn(),
+        logFileOperationEvent: vi.fn(),
+        logApiRequestEvent: vi.fn(),
+        logApiResponseEvent: vi.fn(),
+        logApiErrorEvent: vi.fn(),
+        logChatCompressionEvent: vi.fn(),
+        logFlashFallbackEvent: vi.fn(),
+        logRipgrepFallbackEvent: vi.fn(),
+        logLoopDetectedEvent: vi.fn(),
+        logLoopDetectionDisabledEvent: vi.fn(),
+        logNextSpeakerCheck: vi.fn(),
+        logSlashCommandEvent: vi.fn(),
+        logMalformedJsonResponseEvent: vi.fn(),
+        logIdeConnectionEvent: vi.fn(),
+        logConversationFinishedEvent: vi.fn(),
+        logKittySequenceOverflowEvent: vi.fn(),
+        logInvalidChunkEvent: vi.fn(),
+        logContentRetryEvent: vi.fn(),
+        logContentRetryFailureEvent: vi.fn(),
+        logModelRoutingEvent: vi.fn(),
+        logExtensionInstallEvent: vi.fn(),
+        logExtensionUninstallEvent: vi.fn(),
+        logExtensionUpdateEvent: vi.fn(),
+        logExtensionEnableEvent: vi.fn(),
+        logExtensionDisableEvent: vi.fn(),
+        logSmartEditStrategyEvent: vi.fn(),
+        logSmartEditCorrectionEvent: vi.fn(),
+        logAgentStartEvent: vi.fn(),
+        logAgentFinishEvent: vi.fn(),
+        logWebFetchFallbackAttemptEvent: vi.fn(),
+        logEndSessionEvent: vi.fn(),
+      })),
+      clearInstance: vi.fn(),
+    },
+  }),
+);