feat: (studio) support @cypress/grep package in Cypress Studio

cli/CHANGELOG.md

@@ -3,6 +3,10 @@
 
 _Released 09/16/2025 (PENDING)_
 
+**Features:**
+
+- Added support for using [@cypress/grep](https://www.npmjs.com/package/@cypress/grep) with Cypress Studio. Addresses [#32292](https://github.com/cypress-io/cypress/issues/32292).
+
 **Dependency Updates:**
 
 - Updated [`better-sqlite3`](https://www.npmjs.com/package/better-sqlite3) from `11.9.1` to `11.10.0`. Addressed in [#32404](https://github.com/cypress-io/cypress/pull/32404).

packages/app/src/store/studio-store.ts

@@ -111,6 +111,7 @@ interface StudioRecorderState {
   sessionId?: string
   _isStudioCreatedTest: boolean
   newTestLineNumber?: number
+  _originalGrepSettings: Record<string, string>
 }
 
 function getUrlParams () {
@@ -148,6 +149,7 @@ export const useStudioStore = defineStore('studioRecorder', {
       sessionId: persistedSessionId,
       newTestLineNumber: undefined,
       _isStudioCreatedTest: false,
+      _originalGrepSettings: {},
     }
   },
 
@@ -254,6 +256,14 @@ export const useStudioStore = defineStore('studioRecorder', {
         this.sessionId = studio.sessionId
       }
 
+      // if the user has any settings related to @cypress/grep, we need to temporarily remove them
+      // so that studio can run all of the tests regardless of whether they match the grep filters
+      if (studio.newTestLineNumber || studio.testId) {
+        if (this.detectAndStoreGrepSettings()) {
+          this.clearGrepSettings()
+        }
+      }
+
       // if we have an existing test or are creating a new test, we need to start loading
       // otherwise if we have a suite, we can just set the studio active
       if (this.testId || studio.newTestLineNumber) {
@@ -276,6 +286,62 @@ export const useStudioStore = defineStore('studioRecorder', {
       }
     },
 
+    detectAndStoreGrepSettings () {
+      const grepEnvVars = [
+        'grep',
+        'grepTags', 'grep-tags',
+        'grepUntagged', 'grep-untagged',
+        'grepOmitFiltered', 'grep-omit-filtered',
+      ]
+
+      this._originalGrepSettings = {}
+
+      try {
+        const cypress = getCypress()
+
+        for (const envVar of grepEnvVars) {
+          const value = cypress.env(envVar)
+
+          if (value != null) {
+            this._originalGrepSettings[envVar] = value
+          }
+        }
+
+        return Object.keys(this._originalGrepSettings).length > 0
+      } catch {
+        return false
+      }
+    },
+
+    clearGrepSettings () {
+      try {
+        const cypress = getCypress()
+
+        for (const envVar of Object.keys(this._originalGrepSettings)) {
+          cypress.env(envVar, null)
+        }
+      } catch {
+        // Cypress not ready, skip
+      }
+    },
+
+    restoreGrepSettings () {
+      // Only restore if we have settings to restore
+      if (Object.keys(this._originalGrepSettings).length === 0) {
+        return
+      }
+
+      try {
+        const cypress = getCypress()
+
+        for (const [envVar, value] of Object.entries(this._originalGrepSettings)) {
+          cypress.env(envVar, value)
+        }
+      } catch {
+        // Cypress not ready, skip
+      }
+    },
+
     interceptTest (test) {
       // if this test is the one we created, we can just set the test id
       if ((this.newTestLineNumber && test.invocationDetails?.line === this.newTestLineNumber) || (this.suiteId && this._hasStarted)) {
@@ -319,13 +385,16 @@ export const useStudioStore = defineStore('studioRecorder', {
     reset () {
       this.stop()
 
+      this.restoreGrepSettings()
+
       this.logs = []
       this.url = undefined
       this._hasStarted = false
       this._currentId = 1
       this.isFailed = false
       this.showUrlPrompt = true
       this._isStudioCreatedTest = false
+      this._originalGrepSettings = {}
 
       this._maybeResetRunnables()
     },

packages/app/src/studio/studio-app-types.ts

@@ -31,6 +31,13 @@ CyEventEmitter & {
     getRootSuite: () => Suite
   }
   areSourceMapsAvailable?: boolean
+  stackUtils?: {
+    getSourceDetailsForFirstLine: (stack: string, projectRoot: string) => {
+      line: number
+      column: number
+      file: string
+    }
+  }
 }
 
 export interface TestBlock {

packages/driver/src/cypress.ts

@@ -30,6 +30,7 @@ import $SetterGetter from './cypress/setter_getter'
 import { validateConfig } from './util/config'
 import $utils from './cypress/utils'
 
+import $stackUtils from './cypress/stack_utils'
 import { $Chainer } from './cypress/chainer'
 import { $Cookies, ICookies } from './cypress/cookies'
 import { $Command } from './cypress/command'
@@ -127,6 +128,7 @@ class $Cypress {
   specBridgeCommunicator: SpecBridgeCommunicator
   isCrossOriginSpecBridge: boolean
   on: any
+  stackUtils: typeof $stackUtils | null = null
 
   // attach to $Cypress to access
   // all of the constructors
@@ -363,6 +365,7 @@ class $Cypress {
     this.mocha = $Mocha.create(specWindow, this, this.config)
     this.runner = $Runner.create(specWindow, this.mocha, this, this.cy, this.state)
     this.downloads = $Downloads.create(this)
+    this.stackUtils = $stackUtils
 
     // wire up command create to cy
     // @ts-expect-error