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]>

2 files changed, 86 insertions, 2 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;