Log CLI version and git commit hash (v2) (#6176)

.gitignore

@@ -37,5 +37,6 @@ packages/*/coverage/
 
 # Generated files
 packages/cli/src/generated/
+packages/core/src/generated/
 .integration-tests/
 packages/vscode-ide-companion/*.vsix

packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts

@@ -30,6 +30,7 @@ import {
 } from '../../utils/user_account.js';
 import { getInstallationId } from '../../utils/user_id.js';
 import { FixedDeque } from 'mnemonist';
+import { GIT_COMMIT_INFO, CLI_VERSION } from '../../generated/git-commit.js';
 import { DetectedIde, detectIde } from '../../ide/detect-ide.js';
 
 const start_session_event_name = 'start_session';
@@ -374,6 +375,14 @@ export class ClearcutLogger {
           EventMetadataKey.GEMINI_CLI_START_SESSION_TELEMETRY_LOG_USER_PROMPTS_ENABLED,
         value: event.telemetry_log_user_prompts_enabled.toString(),
       },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_VERSION,
+        value: CLI_VERSION,
+      },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_GIT_COMMIT_HASH,
+        value: GIT_COMMIT_INFO,
+      },
     ];
 
     // Flush start event immediately

packages/core/src/telemetry/clearcut-logger/event-metadata-key.ts

@@ -157,6 +157,12 @@ export enum EventMetadataKey {
   // Logs the session id
   GEMINI_CLI_SESSION_ID = 40,
 
+  // Logs the Gemini CLI version
+  GEMINI_CLI_VERSION = 54,
+
+  // Logs the Gemini CLI Git commit hash
+  GEMINI_CLI_GIT_COMMIT_HASH = 55,
+
   // ==========================================================================
   // Loop Detected Event Keys
   // ===========================================================================

scripts/generate-git-commit-info.js

@@ -21,16 +21,24 @@ import { execSync } from 'child_process';
 import { existsSync, mkdirSync, writeFileSync } from 'fs';
 import { dirname, join, relative } from 'path';
 import { fileURLToPath } from 'url';
+import { readPackageUp } from 'read-package-up';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const root = join(__dirname, '..');
 const scriptPath = relative(root, fileURLToPath(import.meta.url));
-const generatedDir = join(root, 'packages/cli/src/generated');
-const gitCommitFile = join(generatedDir, 'git-commit.ts');
+const generatedCliDir = join(root, 'packages/cli/src/generated');
+const cliGitCommitFile = join(generatedCliDir, 'git-commit.ts');
+const generatedCoreDir = join(root, 'packages/core/src/generated');
+const coreGitCommitFile = join(generatedCoreDir, 'git-commit.ts');
 let gitCommitInfo = 'N/A';
+let cliVersion = 'UNKNOWN';
 
-if (!existsSync(generatedDir)) {
-  mkdirSync(generatedDir, { recursive: true });
+if (!existsSync(generatedCliDir)) {
+  mkdirSync(generatedCliDir, { recursive: true });
+}
+
+if (!existsSync(generatedCoreDir)) {
+  mkdirSync(generatedCoreDir, { recursive: true });
 }
 
 try {
@@ -40,6 +48,9 @@ try {
   if (gitHash) {
     gitCommitInfo = gitHash;
   }
+
+  const result = await readPackageUp();
+  cliVersion = result?.packageJson?.version ?? 'UNKNOWN';
 } catch {
   // ignore
 }
@@ -53,6 +64,8 @@ const fileContent = `/**
 // This file is auto-generated by the build script (${scriptPath})
 // Do not edit this file manually.
 export const GIT_COMMIT_INFO = '${gitCommitInfo}';
+export const CLI_VERSION = '${cliVersion}';
 `;
 
-writeFileSync(gitCommitFile, fileContent);
+writeFileSync(cliGitCommitFile, fileContent);
+writeFileSync(coreGitCommitFile, fileContent);