chore(telemetry): Add various surface detection to `determineSurface` for logging. (#6074)

Co-authored-by: christine betts <[email protected]>
Co-authored-by: Jacob Richman <[email protected]>
Co-authored-by: matt korwel <[email protected]>

4 files changed, 168 insertions, 10 deletions

diff --git a/packages/core/src/ide/detect-ide.test.ts b/packages/core/src/ide/detect-ide.test.ts
new file mode 100644
index 00000000..85249ad6
--- /dev/null
+++ b/packages/core/src/ide/detect-ide.test.ts
@@ -0,0 +1,68 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, afterEach, vi } from 'vitest';
+import { detectIde, DetectedIde } from './detect-ide.js';
+
+describe('detectIde', () => {
+  afterEach(() => {
+    vi.unstubAllEnvs();
+  });
+
+  it.each([
+    {
+      env: {},
+      expected: DetectedIde.VSCode,
+    },
+    {
+      env: { __COG_BASHRC_SOURCED: '1' },
+      expected: DetectedIde.Devin,
+    },
+    {
+      env: { REPLIT_USER: 'test' },
+      expected: DetectedIde.Replit,
+    },
+    {
+      env: { CURSOR_TRACE_ID: 'test' },
+      expected: DetectedIde.Cursor,
+    },
+    {
+      env: { CODESPACES: 'true' },
+      expected: DetectedIde.Codespaces,
+    },
+    {
+      env: { EDITOR_IN_CLOUD_SHELL: 'true' },
+      expected: DetectedIde.CloudShell,
+    },
+    {
+      env: { CLOUD_SHELL: 'true' },
+      expected: DetectedIde.CloudShell,
+    },
+    {
+      env: { TERM_PRODUCT: 'Trae' },
+      expected: DetectedIde.Trae,
+    },
+    {
+      env: { FIREBASE_DEPLOY_AGENT: 'true' },
+      expected: DetectedIde.FirebaseStudio,
+    },
+    {
+      env: { MONOSPACE_ENV: 'true' },
+      expected: DetectedIde.FirebaseStudio,
+    },
+  ])('detects the IDE for $expected', ({ env, expected }) => {
+    vi.stubEnv('TERM_PROGRAM', 'vscode');
+    for (const [key, value] of Object.entries(env)) {
+      vi.stubEnv(key, value);
+    }
+    expect(detectIde()).toBe(expected);
+  });
+
+  it('returns undefined for non-vscode', () => {
+    vi.stubEnv('TERM_PROGRAM', 'definitely-not-vscode');
+    expect(detectIde()).toBeUndefined();
+  });
+});
diff --git a/packages/core/src/ide/detect-ide.ts b/packages/core/src/ide/detect-ide.ts
index ef07994c..5cc3cb56 100644
--- a/packages/core/src/ide/detect-ide.ts
+++ b/packages/core/src/ide/detect-ide.ts
@@ -5,6 +5,8 @@
  */
 
 export enum DetectedIde {
+  Devin = 'devin',
+  Replit = 'replit',
   VSCode = 'vscode',
   Cursor = 'cursor',
   CloudShell = 'cloudshell',
@@ -19,6 +21,14 @@ export interface IdeInfo {
 
 export function getIdeInfo(ide: DetectedIde): IdeInfo {
   switch (ide) {
+    case DetectedIde.Devin:
+      return {
+        displayName: 'Devin',
+      };
+    case DetectedIde.Replit:
+      return {
+        displayName: 'Replit',
+      };
     case DetectedIde.VSCode:
       return {
         displayName: 'VS Code',
@@ -56,19 +66,25 @@ export function detectIde(): DetectedIde | undefined {
   if (process.env.TERM_PROGRAM !== 'vscode') {
     return undefined;
   }
+  if (process.env.__COG_BASHRC_SOURCED) {
+    return DetectedIde.Devin;
+  }
+  if (process.env.REPLIT_USER) {
+    return DetectedIde.Replit;
+  }
   if (process.env.CURSOR_TRACE_ID) {
     return DetectedIde.Cursor;
   }
   if (process.env.CODESPACES) {
     return DetectedIde.Codespaces;
   }
-  if (process.env.EDITOR_IN_CLOUD_SHELL) {
+  if (process.env.EDITOR_IN_CLOUD_SHELL || process.env.CLOUD_SHELL) {
     return DetectedIde.CloudShell;
   }
   if (process.env.TERM_PRODUCT === 'Trae') {
     return DetectedIde.Trae;
   }
-  if (process.env.FIREBASE_DEPLOY_AGENT) {
+  if (process.env.FIREBASE_DEPLOY_AGENT || process.env.MONOSPACE_ENV) {
     return DetectedIde.FirebaseStudio;
   }
   return DetectedIde.VSCode;
diff --git a/packages/core/src/telemetry/clearcut-logger/clearcut-logger.test.ts b/packages/core/src/telemetry/clearcut-logger/clearcut-logger.test.ts
index 96129ad3..f2ce4d19 100644
--- a/packages/core/src/telemetry/clearcut-logger/clearcut-logger.test.ts
+++ b/packages/core/src/telemetry/clearcut-logger/clearcut-logger.test.ts
@@ -47,7 +47,6 @@ describe('ClearcutLogger', () => {
   const CLEARCUT_URL = 'https://play.googleapis.com/log';
   const MOCK_DATE = new Date('2025-01-02T00:00:00.000Z');
   const EXAMPLE_RESPONSE = `["${NEXT_WAIT_MS}",null,[[["ANDROID_BACKUP",0],["BATTERY_STATS",0],["SMART_SETUP",0],["TRON",0]],-3334737594024971225],[]]`;
-
   // A helper to get the internal events array for testing
   const getEvents = (l: ClearcutLogger): LogEventEntry[][] =>
     l['events'].toArray() as LogEventEntry[][];
@@ -57,6 +56,10 @@ describe('ClearcutLogger', () => {
   const requeueFailedEvents = (l: ClearcutLogger, events: LogEventEntry[][]) =>
     l['requeueFailedEvents'](events);
 
+  afterEach(() => {
+    vi.unstubAllEnvs();
+  });
+
   function setup({
     config = {} as Partial<ConfigParameters>,
     lifetimeGoogleAccounts = 1,
@@ -135,16 +138,84 @@ describe('ClearcutLogger', () => {
       });
     });
 
-    it('logs the current surface', () => {
+    it('logs the current surface from a github action', () => {
+      const { logger } = setup({});
+
+      vi.stubEnv('GITHUB_SHA', '8675309');
+
+      const event = logger?.createLogEvent('abc', []);
+
+      expect(event?.event_metadata[0][1]).toEqual({
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_SURFACE,
+        value: 'GitHub',
+      });
+    });
+
+    it('honors the value from env.SURFACE over all others', () => {
       const { logger } = setup({});
 
+      vi.stubEnv('TERM_PROGRAM', 'vscode');
+      vi.stubEnv('SURFACE', 'ide-1234');
+
       const event = logger?.createLogEvent('abc', []);
 
       expect(event?.event_metadata[0][1]).toEqual({
         gemini_cli_key: EventMetadataKey.GEMINI_CLI_SURFACE,
-        value: 'SURFACE_NOT_SET',
+        value: 'ide-1234',
       });
     });
+
+    it.each([
+      {
+        env: {
+          CURSOR_TRACE_ID: 'abc123',
+          GITHUB_SHA: undefined,
+        },
+        expectedValue: 'cursor',
+      },
+      {
+        env: {
+          TERM_PROGRAM: 'vscode',
+          GITHUB_SHA: undefined,
+        },
+        expectedValue: 'vscode',
+      },
+      {
+        env: {
+          MONOSPACE_ENV: 'true',
+          GITHUB_SHA: undefined,
+        },
+        expectedValue: 'firebasestudio',
+      },
+      {
+        env: {
+          __COG_BASHRC_SOURCED: 'true',
+          GITHUB_SHA: undefined,
+        },
+        expectedValue: 'devin',
+      },
+      {
+        env: {
+          CLOUD_SHELL: 'true',
+          GITHUB_SHA: undefined,
+        },
+        expectedValue: 'cloudshell',
+      },
+    ])(
+      'logs the current surface for as $expectedValue, preempting vscode detection',
+      ({ env, expectedValue }) => {
+        const { logger } = setup({});
+        for (const [key, value] of Object.entries(env)) {
+          vi.stubEnv(key, value);
+        }
+        vi.stubEnv('TERM_PROGRAM', 'vscode');
+        const event = logger?.createLogEvent('abc', []);
+        expect(event?.event_metadata[0][1]).toEqual({
+          gemini_cli_key: EventMetadataKey.GEMINI_CLI_SURFACE,
+          value: expectedValue,
+        });
+      },
+    );
   });
 
   describe('enqueueLogEvent', () => {
diff --git a/packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts b/packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts
index 9450f06d..7ccfd440 100644
--- a/packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts
+++ b/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 { DetectedIde, detectIde } from '../../ide/detect-ide.js';
 
 const start_session_event_name = 'start_session';
 const new_prompt_event_name = 'new_prompt';
@@ -85,12 +86,14 @@ export interface LogRequest {
  * methods might have in their runtimes.
  */
 function determineSurface(): string {
-  if (process.env.CLOUD_SHELL === 'true') {
-    return 'CLOUD_SHELL';
-  } else if (process.env.MONOSPACE_ENV === 'true') {
-    return 'FIREBASE_STUDIO';
+  if (process.env.SURFACE) {
+    return process.env.SURFACE;
+  } else if (process.env.GITHUB_SHA) {
+    return 'GitHub';
+  } else if (process.env.TERM_PROGRAM === 'vscode') {
+    return detectIde() || DetectedIde.VSCode;
   } else {
-    return process.env.SURFACE || 'SURFACE_NOT_SET';
+    return 'SURFACE_NOT_SET';
   }
 }