Firebase CLI Tools: all versions and old releases

- Add experimental App Testing feature
- Fixed an issue where the Cloud Task emulator couldn't decode non-ASCII characters. (#8836)
- Fixed an issue where firestore:indexes wrongly removed the __name__ field. (#7629)
- Update Firebase Data Connect Emulator to version 2.10.0, which added support for full-text search, user-defined enums, and moved SQL/CEL errors to the GraphQL debug_details field. (#8837)

- Breaking: dropped support for running the CLI on Node.js v16.
- Breaking: Refactored functions:shell to remove dependency on deprecated request module.
- As part of this change, removed support for some rarely used features of request.
- Breaking: Removed deprecated ext:dev:publish command.
Use ext:dev:upload instead.
- Added support for running the CLI on Node.js v20.
- Switched Storage deployment to use GetDefaultBucket endpoint to fetch default Storage bucket. (#6467)
- Fixed an issue with emulating blocking functions when using multiple codebases (#6504).
- Added force flag call-out for bypassing prompts (#6506).
- Added the ability to deploy Angular apps using the new application-builder. (#6480)
- Fixed an issue where --non-interactive flag is not respected in Firestore indexes deploys. (#6539)
- Fixed an issue where login:use would not work outside of a Firebase project directory. (#6526)
- Prevent app router static not-found requiring a Cloud Function in Next.js deployments. (#6558)
- Use only site id from site name in list versions API. (#6565)

• Ensured the Firebase Hosting API is enabled before deploying and running other Hosting commands.
• Fixed an issue where empty inputs were accepted for Secret param values in Firebase Functions.
• Fixed an issue where the Firebase MCP server always suggested `npx firebase-tools@latest` even when the `firebase` CLI was installed.
• Fixed a Node.js `url.parse()` deprecation warning during `firebase login`.
• Updated the Firebase SQL Connect local toolkit to v3.4.24, which includes some internal bug fixes.
• Fixed 2nd Gen Auth Emulator CloudEvent payloads to conform to the Eventarc `google.events.firebase.auth.v2.AuthEventData` wire format (`metadata.createTime`, `providerData[].uid`, and removing `tenantId` from nested user data).

• Fixed an issue where hosting:clone failed to locate source sites in other projects. (#11247)
• Updated Pub/Sub emulator to version 0.8.37.
• Fixed an issue where analytics timeouts could mask command errors or cause successful commands to exit with an error. (#6989)
• Fixed an issue where unhandled exceptions during Cloud Functions deployment could be silently ignored and exit with code 0 (#6989).
• Added `crashlytics:heapdumps:{enable,disable,status}` commands to manage Crashlytics Android heap dump collection. (#11225)
• Removed unused dependencies `proxy-agent`, `universal-analytics`, and `@apphosting/common`.
• Fixed an issue where throttled task queues stopped processing remaining tasks when a task exhausted its retries or timed out (#6989, #11040).
• Fixed a race condition in `SourceTokenScraper` that could cause concurrent function deployments to hang when refreshing an expired source token (#6989).
• Fixed an issue where a Function Kit and a functions codebase sharing the same source directory failed `firebase.json` validation. (#11253)
• Fixed an issue where Cloud Functions creation did not retry on HTTP 403 service account propagation errors. (#11251)
• Updated Auth deployment to use existing apps from any platform before creating a default web app. (#11250)
• No longer grant unecessary TRUNCATE privilege to writer roles in `dataconnect:sql:migrate`. (#11276)
• Updated the Firebase SQL Connect local toolkit to v3.4.23, which includes the following changes:
• Updated the Golang dependency version to 1.26.9.
• Improved Native SQL query validation, wrapper aliasing, and line-comment handling to support the SQL editor in Firebase SQL.

• Updated Firebase Hosting API requests to be project-scoped, eliminating site-scoped requests and the use of `-` as a project identifier.
• Added check for a default Hosting site and offer to create one during `firebase apps:create web`.
• Added a check for a default Hosting site and offer to create one during `auth` initialization.
• Started reporting the GCFv2-to-GCFv1 downgrade error during validation instead of a misleading CPU error (#5461).
• Fixed `functions:delete` recreating an already-deleted Cloud Tasks queue for task queue functions. (#9305)
• Batched function deletions across instances when uninstalling a Function Kit (#11189).
• Fixed an issue where 2nd-gen functions with parameterized trigger event filters failed default region resolution (#11020).
• Fixed `functions:lifecycle:list` and `functions:lifecycle:run` failing to detect Function Kit instances (#11240).
• Fixed nested ternary CEL expressions in function parameters, which previously failed to load or selected the wrong branch. (#7755)

• Improved error message when billing is not enabled
• Fixed a crash in `setEnqueuer` when deploying Cloud Tasks functions whose IAM policy has no bindings (#11184).
• Updated dependencies to address security vulnerabilities, including `protobufjs`, `tar`, `@grpc/grpc-js`, `express`, `undici`, `hono`, `tmp`, and `form-data`.
• Updated the Firebase SQL Connect local toolkit to v3.4.22, which includes the following changes:
• [fixed] Disallow using the GraphQL root operation type names (`Query`, `Mutation`, `Subscription`) as `@table` or `@view` types.
• Added an optional step to configure Crashlytics email alerts during `crashlytics:onboard:web`.
• Fixed `404` errors during `crashlytics:sourcemap:upload` when re-uploading a source map with the same obfuscated file path across different app versions

• Increased retries for IAM policy updates to further reduce deployment flakiness from service account propagation delays.
• Preselect the default values of list function params in multi-select prompts.
• Fixed `ERR_REQUIRE_ESM` crash (e.g. on `emulators:start`) in the standalone binary and on Node.js versions earlier than 20.19 / 22.12. (#11168)
• Updated the Firebase console link in the Terms of Service error to include `?forceCheckTos=true`.
• Honor boolean and integer defaults in `select` prompts for function params instead of preselecting the first option.
• Added support for overriding the Cloud Secret Manager secret ID and version used to resolve a named secret parameter via `FIREBASE_SECRET_REF_<SECRET_NAME>` in Functions `.env` files.
• Introduced function kits (`functions:kits:install`, `functions:kits:uninstall`, `functions:kits:list`) to configure and run multiple instances of functions from the CLI.
• Added `ext:migrate` and updated `ext:export` and `ext:list` to assist with migrating Firebase Extensions to function kits.

• Improved error message with a link to the Firebase console when `projects:addfirebase` fails due to unaccepted Firebase Terms of Service.
• Fixed `firebase deploy` leaving the Python discovery admin server (`serving.py`) running after a killed or wedged deploy, which caused later deploys to hang indefinitely on `connect ETIMEDOUT` (#10847).
• SQL Connect generated Admin Node SDKs now support `firebase-admin` v14.
• Allow pre-existing Crashlytics source maps to be overwritten instead of returning an error.
• Fixed Crashlytics source map uploads for Angular builds to strip out leading directory paths (e.g., `/dist/angular/browser/`).

• Improved formatting and user experience for Cloud Functions parameter and secret prompts.
• Updated the Firebase SQL Connect local toolkit to v3.4.20.
• Fixed an issue where 2nd Gen Firebase Authentication triggers (`onUserCreated` and `onUserDeleted`) did not work in the local Functions and Auth Emulators.

• Updated the Firebase SQL Connect local toolkit to v3.4.19, which includes the following changes:
• [fixed] Bug fixes and performance improvements for the PostgreSQL emulator.
• [fixed] Clean up managed service accounts when all functions in a codebase are deleted.
• Corrected Cloud Tasks emulator Queue ID validation error message to match Cloud Tasks naming rules.
• Repurposed the local `dataconnect_execute` tool as `dataconnect_execute_in_emulator` to run GraphQL queries and mutations on the local SQL Connect emulator.
• Configured the SQL Connect (Data Connect) OneMCP proxy server in `ONEMCP_SERVERS` with a selection of remote tools.
• Configured the `Mcp-Param-Region` HTTP header workaround in `OneMcpServer` for MCP routing support.
• [fixed] Retry IAM policy updates on replication lag and concurrency conflicts.
• [fixed] Prevent deadlock and stale source tokens during Cloud Functions deployment retries.
• [fixed] Retry Cloud Functions creation on HTTP 400 service account propagation errors.

• Added support for the `FIREBASE_DEBUG_PATH` environment variable to customize the debug log output location.
• Add `humanReadableDescription` field to MCP tools and use it in `--generate-tool-list` output.
• Fixed an issue where the Functions emulator replaced an IPC failure with an unrelated `TypeError` about stream chunk types, hiding why the runtime became unreachable (#10876).
• [Added] Add -f, --force option to `firebase ext:migrate`.
• [Fixed] Fix parameter type preservation and optional system parameter handling during extension updates in `firebase ext:migrate`

• [Fixed] Defer secret access permission granting to release phase to prevent service account 404 race conditions.
• Fixed parsing and path resolution bugs in `ext:export` options, and reverted `--extension-instance` option back to `--instance`.
• [Fixed] Increases default polling timeout for App Hosting operations and rollouts to 60 minutes.
• Fixed an issue where App Hosting deploys failed when the deploying account lacked permission to create or grant roles to the default compute service account, even when that service account already existed. (#10806)

• Fixed an issue where Dart functions incorrectly required Dart 3.13.0 or later.

• Add experimental App Testing feature
• Fixed an issue where the Cloud Task emulator couldn't decode non-ASCII characters. (#8836)
• Fixed an issue where firestore:indexes wrongly removed the __name__ field. (#7629)
• Update Firebase Data Connect Emulator to version 2.10.0, which added support for full-text search, user-defined enums, and moved SQL/CEL errors to the GraphQL debug_details field. (#8837)

• Add experimental App Testing feature
• Fixed an issue where the Cloud Task emulator couldn't decode non-ASCII characters. (#8836)
• Fixed an issue where firestore:indexes wrongly removed the __name__ field. (#7629)
• Update Firebase Data Connect Emulator to version 2.10.0, which added support for full-text search, user-defined enums, and moved SQL/CEL errors to the GraphQL debug_details field. (#8837)

- Add declarative security support and automated rolling IAM role grants/revocations for 2nd gen Cloud Functions
- Fixed an issue in apps:create where App Store ID was always prompted for even when unnecessary.
- Add functions:lifecycle:list and functions:lifecycle:run commands to view and run
lifecycle hooks in isolation.
- Updated the Firebase SQL Connect local toolkit to v3.4.15, which supports for 1:1 nested mutations. (#10773)
- Support for specifying that the input for a string or string[] param in Functions must be non-empty (#10678)
- Removed the warning that Dart functions may not yet be visible in the Firebase Console, since they are now shown.
- Fixed dataconnect:execute command help text. The right env var should be FIREBASE_DATA_CONNECT_EMULATOR_HOST, with an underscore between DATA and CONNECT.
- Updated the Firebase SQL Connect local toolkit to v3.4.16, which includes the following changes:
- Updated the Golang dependency version to 1.25.12.
- Fixed a Hosting emulator timeout when a web frameworks request with a body falls through to a function rewrite. (#10760)

- Add declarative security support and automated rolling IAM role grants/revocations for 2nd gen Cloud Functions
- Fixed an issue in apps:create where App Store ID was always prompted for even when unnecessary.
- Add functions:lifecycle:list and functions:lifecycle:run commands to view and run
lifecycle hooks in isolation.
- Updated the Firebase SQL Connect local toolkit to v3.4.15, which supports for 1:1 nested mutations. (#10773)

- Fixes auth:export and auth:import dropping mfaInfo data for users with Multi-Factor Authentication enabled.
- Updated Pub/Sub emulator to version 0.8.34

- Disable 'keep-alive' in google-auth-library calls to avoid Premature close errors on some Node versions (#10716).

- Fixed various issues with Data Connect emulator / deploy by updating binary to version 3.4.13.
- Temporarily pinned firebase-docker-image to Node 24.16.0 to mitigate nodejs/node#63989.

- Added apphosting:secrets:revokeaccess command. (#10669)
- Updated Pub/Sub emulator to version 0.8.33.
- Updated Data Connect emulator to version 3.4.12.
- Fix Data Connect non-deterministic output order of generated SDK files when compiled from multiple GQL source files.
- Optimize Data Connect singular relation filters on PKs to avoid EXISTS subqueries.

- Fixed an issue where login:*, target:*, and ext:* subcommands were missing from firebase --help.
- Functions can declare additional API dependencies (#10621)
- Added mock Passkey (WebAuthn) support to the Auth emulator. (#10636)
- Fixes spawn activate.bat ENOENT error on Windows when initializing Python functions. (#10608)
- Fixed an issue where Cloud Run rewrites in the Hosting emulator would always hit the live Cloud Run API instead of routing to the local functions emulator. (#10588)
- Removed temporary warning directing Dart functions users to Cloud Console, as Firebase Console now supports Dart functions. (#10584)
- Updated the Firebase Data Connect local toolkit to v3.4.11, which includes the following changes:
- [changed] Updated the Golang dependency version to 1.25.11.
- Fixed issue where apptesting:execute command rejects documented --test-username, --test-password, and --test-password-file options.
- Updated Web Frameworks to warn about missing SSRF protection config in Angular 22 deploys (#10523)
- Fixed an issue where Astro 6 SSR deploys returned HTTP 500 by preserving the server/ directory in the generated Cloud Function. (#10537)

- Removed the prompt and backend deletion of Data Connect services during firebase deploy. (#10619)
- Fixes firebase init dataconnect failing with ENOEXEC when creating a new template app on some operating systems. (#10616)
- Support setting the Google Cloud Storage (GCS) test results bucket in apptesting:execute and appdistribution:distribute

- Updated Firebase SQL Connect genAI features to use new Agent Service API
- Updated the Firebase Data Connect local toolkit to v3.4.10, which includes the following changes:
- Extended client cache consistency validation to include conflicts with schema field names.

- Updated Pub/Sub emulator to version 0.8.32
- Added support for 6 more iD providers in auth:import and auth:export commands
- Fixed issue where auth:export didn't escape double quotes for CSV format. (#3484)
- Fixes CloudSQLConnectorError: The connector was closed unhandled exception during Data Connect deployments. (#10555)
- Updated the Firebase Data Connect local toolkit to v3.4.9, which includes the following changes: (#10567)
- Added support for nested mutations for literals and also variables that define an incomplete set of fields.
- Fixed an issue in the JS Generated SDK where QueryFetchPolicy wasn't being respected.

- Updated Pub/Sub emulator to version 0.8.31
- Resolves undefined regions earlier, during the build to backend resolution phase (#10471)
- Updated the Firebase Data Connect local toolkit to v3.4.8, which includes the following changes:
- Fixed an issue in Dart code generation where nullable BigInt was not handled correctly.
- Added support for nested 1:Many relational batch inserts.
- Updated the Golang dependency version to 1.25.10.
- Default timeout for Dart functions is now 60 seconds when not explicitly set (#10501)
- Support secret environment variables for Cloud Run functions (#10489)
- Set requiredProjectBindings in AI Logic services (#10503)

- Added support for creating search indexes for Firestore. (#10431)
- Fixed an issue where some MCP tools would error with "Invalid input: expected record, received array". (#10437)
- Fixed an issue causing errors when multiple Firestore databases were configured in firebase.json (#8114)
- Updated the Firebase Data Connect local toolkit to v3.4.7, which includes the following changes: (#10461)
- Fix emulator crash when using uuidv4() on operations.
- Support for _Data input types as variables with @allow(fields, maxCount) to constraint the input JSON, enabling batch mutations in admin SDK. Client SDK support will come soon.
- Increase supported range for Next.js to version 16.0 (#9463)
- Updated Cloud Function default resource locations. This does not affect existing functions. (#10414)
- Added warning for cross-region event triggers (#10408)

- Updated Firestore Emulator to v1.21.0, which adds support for subqueries and new stages like let(...), as well as allowing setting database-edition per-database.
- Suppressed the 'punycode' deprecation warning during firebase deploy on Node 22. (#10385)
- Fixed an issue where hosting deploy allowed publishing to a site in a different project. (#10376)
- Added SSE mode support to firebase mcp. To use it, run firebase mcp --mode=sse --port=3000, and connect your client on http://localhost:3000.
- Update the valid Python runtimes for functions. Default Python runtime is now Python 3.14.
- Fix CLI non-interactive mode for dataconnect init (#10401)
- Fixed issue where rules for non-default Firestore databases were not being deployed correctly.
- Suppress SSR warning for non-SSR Angular projects on init hosting (#10364)
- Updated the SQL Connect emulator to v3.4.6, including internal bug fixes (#10434)
- Fix an issue where deploying multi-codebase functions failed due to a shared source token scraper (#10428)

- Add foundation for being smarter about where to place functions when the region is not specified (#10293)
- Updated Pub/Sub emulator to version 0.8.30
- Renamed Data Connect displayed text to SQL Connect (#10270)
- Added support for the experimental Cloud Functions for Firebase Dart SDK behind the dartfunctions flag
- Updated the SQL Connect emulator to v3.4.5, including internal bug fixes (#10336)

- Added Enterprise Edition support to the Firestore emulator. Configure it by setting firebase.json#firestore.edition or firebase.json#emulators.firestore.edition.
- Fixed an issue where functions deployments would silently fail (#6989)
- Fixed issue where the CLI isn't able to correctly parse command arguments on PowerShell (#7506)
- Add support for Next.js 16 middleware (proxy.ts/proxy.js) (#9631)
- Updates the default region for new App Hosting backends to us-east4 (#10271)
- Fix Next.js image optimization detection in client components (#10228)
- Updates Firebase Data Connect emulator to v3.4.1 (#10290)
- Upgraded Go runtime to 1.25.9.
- Bug fix: Fixed an issue that caused Angular SDK generation to fail.

- Add validation to check if backendId exists in firebase.json when --only flag is used. (#10161)
- Updated default Postgres version for Data Connect to 18. (#10234)
- Update Typescript version to v6 in templates for functions and extensions. (#10232)

- Moved MCP server firebase-debug.log to ~/.cache/firebase/firebase-debug.log. (#9982)
- Added a prompt to firebase init to install Agent Skills for Firebase.
- Updated the Firebase Data Connect local toolkit to v3.3.1, which includes the following changes: (#10190)
- [added] Support for configuring client-side caching in connector.yaml / generate section

- Add support for dataAccessMode in Firestore database creation. This allows choosing between FIRESTORE_NATIVE and MONGODB_COMPATIBLE for Enterprise edition databases.
- Updated Firestore Emulator to v1.20.4, which includes minor bug fixes for Firestore Native Mode.
- Added apptesting:execute command to run App Testing agent tests from YAML files.
- Updated Data Connect emulator to v3.3.0:
- firebase dataconnect:sdk:generate now performs compilation check first before generating SDKs.
- Updated the Golang dependency version from 1.24.13 to 1.25.8, which removes support for macOS versions prior to Monterey.
- Prevent concurrent execution of operations. #9866
- Support for skip and include directives.
- Vector similarity search now supports offset as well as limit

- Updated Pub/Sub emulator to version 0.8.29.

- Added support for next.config.ts and next.config.mts in Next.js deployments (#9871)
- Enabled free trials without a billing instrument for Firebase Data Connect (#10042)

- Added *_EMULATOR_VERSION env variables to allow overriding specific versions of downloadable emulators
- Updated the functions.config deprecation notice from March 2026 to March 2027 (#9941)
- Detects when App Hosting fails to deploy, returning an error. (#8866)
- Add firestore_query_collection tool back to MCP as it is not available in the OneMCP server yet.
- Add support for custom resolvers in Firebase Data Connect (#9967)
- Updated the Firebase Data Connect local toolkit to v3.2.1, which includes the following changes: (#10022)
- Resolved metadata pathing issue for @redact and @check directives

- Updated Python Functions template to use firebase_functions v0.5.x
- Update the Firebase Data Connect local toolkit to v3.1.4, which includes the following changes: (#9944)
- Add support for @searchable on varchar fields.
- Fix a runtime error when using aggregations with nested reference fields.
- Update the Golang dependency version from v1.24.12 to v1.24.13.
- Added Developer Knowledge MCP tools which can search Google doumentation to help agents answer questions.

- Added support for enabling Firebase Authentication providers via firebase deploy. You can configure providers in firebase.json like so:
{
"auth": {
"providers": {
"anonymous": true,
"emailPassword": true,
"googleSignIn": {
"oAuthBrandDisplayName": "My App",
"supportEmail": "support@myapp.com"
}
}
}
}
- Added initial zip deploy support in functions deploy for HTTP functions (#9707)
- Fixes an issue where Python was missing from the firebase-tools Docker image (#9855).
- Fixes billing information check to use user's project quota (#9879).
- Updated the Firebase Data Connect local toolkit to v3.1.2, which contains the following changes: (#9882)
- Improved insecure operation warning messages and reduced the severity of existing insecure operation warnings to LOG_ONLY.
- Updated the Golang dependency version from 1.24.4 to 1.24.12.
- Fixes issue where auth emulator multi-tenant mode exports/imports only users tied to the default tenant (#5623)
- Updated Pub/Sub emulator to version 0.8.27.
- Updated the Data Connect emulator to v3.1.3, which enables the native SQL feature.

- Fixes issues with calls to serviceusage (#9844)

- Fix the bug when Data Connect emulator hangs with PGlite. (#9756, #9771)
- Updated to v3.1.0 of the Data Connect emulator, which adds support for using distinct: true in combination with orderBy, and other internal improvements (#9778).

- Renamed MCP prompts /firestore:generate_rules to /firestore:generate_security_rules and /storage:generate_rules to /storage:generate_security_rules.

- Fixed pricing calculation for Cloud Functions deployed to newer regions (africa-south1, europe-west8, me-west1, and others) when using minInstances. (#9696)
- Removed MCP tools and prompts that required Gemini in Firebase terms of service.
- Fixes an issue where the --only flag was not always respected for firebase mcp
- Removed timeout when connecting to Cloud SQL. Hopefully, should mitigate issue #9314. (#9725)
- Added /firestore:generate_rules and /storage:generate_rules MCP prompts.
- Update Data Connect Emulator to 3.0.2, which addresses some internal errors #9738

- Fixed an issue causing ESM errors on Node <20.19 and <22.12.

- Fixed regression where v2 functions sharing the same source triggered separate builds instead of reusing builds (#9685)
- Updated TypeScript templates for ext:dev:init to fix build failures (#9524)
- Updated Pub/Sub emulator to version 0.8.25.
- Fixed a bug when firebase emulators:start incorrectly deletes discovery file of another emulator process (#9672)
- Added onGraphRequest function support (#9612)

- Add support for nodejs24 (beta) runtime for Cloud Functions for Firebase. (#9475)
- Adds listServices and also defines trigger within runv2.ts (#9482)
- Updates the firebase init functions template to use firebase-functions 7.0.0 (#9496)
- Updated to v2.17.2 of the Data Connect emulator, which fixes a bug with handling of optional enum lists in generated Flutter SDKs. (#9391)

- Fixed an issue that was causing the MCP server to fail to start when run from directories with deeply nested children.

- Fixed issue where MCP server was blocked by console.log

- Adds 2nd gen Firebase Data Connect triggers to firebase deploy (#9394).
- Upgrades @google-cloud/pubsub to v5 (#9428).
- Updated to v2.17.0 of the Data Connect emulator, which includes internal improvements and now supports Generated Admin SDKs (#9430).

- Added 'hosting' to the 'firebase_init' MCP tool (#9375)
- Revert logic to abort function deploys in non-interactive mode when secrets are missing. (#9378)

- Fix a bug where CloudSQL instances creation fails. Default to Postgres 15 until backend supports higher versions. (#9279)

- Fixed an issue with deploying indexes to Firestore Enterprise edition databases where explicit __name__ fields could be incorrectly handled.
- Graduated the MCP server from experiemental, and renamed the experimental:mcp command to mcp. The old name is now an alias.
- Consolidated some MCP tools to reduce the total number presented to LLMs.
- Renamed some MCP tools for clarity.
- Renamed the deploy MCP prompt to firebase_deploy for consistency.
- Added a firebase_read_resources MCP tool which can be used by LLMs to fetch guides or docs via firebase:// links.
- Added a new /firebase:init MCP prompt which can guide you through setting up backend services or Firebase AI logic for your app.
- firebase_update_environment MCP tool supports accepting Gemini in Firebase Terms of Service.
- Fixed a bug when firebase init dataconnect failed to create a React app when launched from VS Code extension (#9171).
- Added seed_data.gql to Data Connect's initial movie template (#9232).
- firebase dataconnect:sql:migrate now supports Cloud SQL instances with only private IPs. The command must be run in the same VPC of the instance to work. (##9200)
- CloudSQL instances created with firebase deploy now default to Postgres 17.
- Improved the clarity of the firebase apptesting:execute command when you have zero or multiple apps.
- Fixed an issue where firebase deploy --only firestore would fail with 403 errors on projects that never had a database created.
- Fixed an issue where deploying multiple Hosting sites with Functions could encounter a race condition (#9235).
- Updated the Data Connect local dev toolkit to 2.14.0, which includes the following changes:
- Fixed a bug where @default(value) and @default(expr) is not validated on enum fields.
- JS/Kotlin codegen: Issue where if no response type was generated, generation would crash.
- Dart codegen: Fixed issue where if field name doesn't match name of enum, compilation breaks
- Dart codegen: Override == to allow for equality between data classes.

- Added firestore:bulkdelete which initiates a Firestore managed bulk delete operation (#8974)
- Added firestore:operations:* commands to list, describe, and cancel long-running operations (#8982)
- firebase emulator:start use a default project demo-no-project if no project can be found. (#9072)
- firebase init dataconnect also supports bootstrapping flutter template. (#9084)
- Fixed a vulnerability in unzip util where files could be written outside of the expected output directory.
- firebase init dataconnect confirms Cloud SQL provisioning. (#9095)
- MCP firebase_init tool can download an existing FDC service returned from dataconnect_list_services (#9091)
- Updated the Firebase Data Connect local toolkit to v2.13.0, which adds validation that checks that _insert data includes all non-null columns without defaults. (#9106)
- Added firebase_login and firebase_logout MCP tools.

- Fixed an issue where core MCP tools would be excluded from listTools. (#9045)
- Fixed an issue where the MCP server would fail to identify active projects.
- Added new dataconnect_compile MCP tool.

- Updated Data Connect emulator to v2.9.1, which:
- Replaces the release of v2.9.0, which used an outdated version of Data Connect emulator.
- Fixed an issue in Data Connect where indexes over 63 characters broke schema migration.
- Added support for string_pattern filters in Data Connect. These allow you to filter string fields using regex or LIKE semantics.
- Fixed an issue where firebase-tools could not be used within v1 Cloud Functions due to trying to write to a read only file.

- Added validation to check if project ID exists during project creation. (#5233)
- Added generate_dataconnect_schema, dataconnect_generate_operation, firebase_consult_assistant MCP tools. (#8647)
- firebase init dataconnect is now integrated with Gemini in Firebase API to generate Schema based on description. (#8596)
- Added user-friendly warning for runtime errors from the GCF API. (#8713)
- Updated Data Connect emulator to 2.8.0, which adds a README to generated Kotlin packages and drops support for macOS 10.15 (Catalina).

- Updated the Data Connect emulator to use pglite 0.3.x and Postgres 17, which fixes some crashes related to wire protocol inconsistencies. (#8679, #8658)
- Remove container cleanup logic in functions:delete command (#8771)
- Fixed an issue where the IAM enablement for GenKit monitoring would try to change an invalid service account. (#8756)
- Added a max instance default to function templates and comments educating users on cost controls. (#8772)
- Added caching to API enablement checks to reduce burn of serviceusage.googleapis.com quota.
- Updated the Firebase Data Connect local toolkit to v2.7.1, which includes the following changes
- Kotlin codegen: Add a default value for the block_ parameter to execute() so that it is not necessary to specify empty {} for operations with optional variables and none are specified.
- Web SDK READMEs will link to other web framework READMEs for better discoverability.

- Add emulator support to firebase storage MCP tools. (#8707)
- Removed overeager error catch in functions:list.
- Add validation during firebase init feature selection. (#5232)
- Fixed an issue where the extensions emulator did not work with demo- projects. (#8720)
- Fixed issue where --export-on-exit fails if the target directory does not exist. (#4688)
- Fixed issue where the Firebase MCP server could not use application default credentials. (#8671)
- Updated the Firebase Data Connect local toolkit to v2.7.0, which includes the following changes: (#8743)
- Fixed an issue where unwanted link dependencies are added to package.json when multiple package managers are used in a web project.
- Added linter warnings for naming convention violations & missing join table @table(key).

- Fixed issue where projects:create didn't correctly parse the projectId and displayName input. (#8634)
- Improved GetDatabase API call caching for Firestore function deployments. (#8681)
- Increased timeout for linking CloudSQL instances to Data Connect.
- Fixed issue where firebase use --add didn't correctly set the active project. (#8694)
- Correctly support '--database' flag in firestore:delete. (#6753)
- Always setup Data Connect SDK when FDC_CONNECTOR env var is set.
- firebase init now uses FIREBASE_PROJECT env var as the default project name.
- Add emulator support to firestore MCP tools. (#8700)
- Increased npm timeout for web frameworks to 60s. (#8702)
- Fallback to reading web framework dependencies version directly from node_modules package.json when the npm timeout is reached. (#8702)
- Updated the Firebase Data Connect local toolkit to v2.6.3, which includes some cleanups and error message improvements. (#8667)

- Fixed an issue where 'firestore.database' was accidentally treated as a required field. (#8678)

- Improve log messages on skipped App Hosting source deploys. (#8674)
- Fixed issue in init where users were forced to specify emulator UI port (#8626)
- Added MCP tools for App Hosting (#8605)
- Fixed crash when starting the App Hosting emulator in certain applications (#8624)
- Fixed issue where, with webframeworks enabled, firebase init hosting re-prompts users for source. (#8587)
- Updated typescript version in functions template to avoid build issue with @google-cloud/storage depedency (#8194)
- Updated the Firebase Data Connect local toolkit to v2.6.2, which includes the following changes: (#8667)
- Improved error messages of auth.uid in CEL expressions when unauthenticated.
- Fixed a bug where ExecuteGraphql with vector embedding in emulator fails due to missing context.
- Improved firebase init firestore + firebase deploy flow on a fresh new project without going to Console (#8653)
- Added support for Angular v20 to Firebase Hosting (#8672)

- Updated supported runtimes for functions. Default python runtime is now 3.13. (#8534)
- Fixed issue where Secret Manager API was not automatically enabled for functions using secrets. (#8528)
- Changed artifact registry cleanup policy error to warn for CI/CD workloads #8513
- Enhance firebase init apphosting to support local source deploys. (#8479)
- Fixed issue where firebase init hosting:github didn't correctly parse the repo input. (#8536)
- Add GCP API client functions to support App Hosting deploy from source feature. (#8545)
- Fixed an issue where Extensions, Cloud Functions, and App Hosting would run into issues on projects where the default compute service account was changed.
- Changed firebase init template for functions to pin runtime version on init. (#8553)
- Fix an issue where updating a Cloud Function that retires would add incorrect fields to the updateMask. (#8560)
- Fixed multi tenancy support for SSO users in the auth emulator (#8544)
- Add SDK autoinit capabilities to App Hosting emulator. (#8582)
- Provision App Hosting compute service account during init flow. (#8580)
- Updated the Firebase Data Connect local toolkit to v2.6.1, which includes the following changes: (#8598)
- Fixed a bug where @transaction continued to execute after errors and produces more confusing errors.
- Fixed a bug where rolled-back fields in @transaction returned bogus data that had been invalidated by the rollback. They now correctly return null with a corresponding error "(rolled back)".
- Disallow @check on side-effect fields if the mutation doesn't have @transaction.
- Improved error messages when reading a field of null in CEL expressions.
- Updated the underlying Go dependency version from v1.22.2 to v1.22.12.
- Added the response binding to Server Values and @check(expr:) CEL expressions.

- Fixed issue where firebase init firestore would raise an error due to rules/indexes file path being undefined. (#8518)
- Fixed an issue where firebase use required serviceusage.viewer permissions. (#8519)

- Fixed an issue where the prompt to create apphosting.emulator.yaml did not work with backends that are not at the project.root (#8412)
- Fixed an issue where Terms of Service acceptance would be checked for non-human users.
- Fixed an issue where Cloud Resource Manager was called without checking whether it is enabled on the user's project.
- Updated the Firebase Data Connect local toolkit to v2.5.0, which includes the following changes: (#8514)
- Fixed an issue where some server value expression errors incorrectly abort mutation execution.
- Added README generation to Angular codegen, which explains how to use generated query and mutation injector functions.
- Updated emulator UI to v1.15.0, which fixes some issues when running on Firebase Studio.

- Cleaned up prompt for setting up web frameworks during init dataconnect.
- Fixed an issue were the Emualtor suite would check for auth when using demo- projects.
- Updated the Firebase Data Connect local toolkit to v2.4.0, which adds support for add and remove list update transforms and fixes an issue where updating a column to null was ignored. (#8484)

- Fixed version for init genkit. Previously it was looking for the version of the old package 'genkit' instead of th new 'genkit-cli'.
- Updated the Firebase Data Connect local toolkit to v2.3.1, which contains the following changes: (#8455)
- Added support for inc and dec update transforms for Date and Timestamp scalars.
- Fixed a bug where OR and AND clauses may be evaluated in the incorrect order.
- Fixed an issue where {includes: $var} or {includesAll: [$var]} clauses should be dropped if $var is missing.

- Fixed an issue in the extensions emulator where parameter default values would not be substitued into resource definitions.
- Keep artifact registry dry run off for policy changes (#8419)
- Allowed users to create paid Cloud SQL instances for Data Connect when the free trial has already been used.
- Updated the Firebase Data Connect local toolkit to v2.2.0, which contains the following changes: (#8434)
- Added support for aggregate functions on singular fields.
- Added the ability to get an operation name without calling the ref function in generated web SDK.
- Properly enforced one-of validation on inc, dec, append, and prepend update transforms. Existing deployed connectors that violate this constraint will still work, but will need to be fixed to use list syntax before being re-deployed.
- Fixed an issue so that when using mutations with no variables, correct types are passed in.

- Fixed an issue where the Extensions emulator did not provide fall back values for v2 Firestore event triggers. (#8390)
- Fixed issue with prompt when Data Connect prompts user for framework generation.
- Fixed a bug where the Admin SDK fails with ENOTFOUND when automatically connecting to the Data Connect emulator when run in the Functions emulator. (#8379)
- Updated the Firebase Data Connect local toolkit to v2.1.0 which includes the following changes: (#8400)
- Added support for update transforms.
- Added support for server value expressions for Int, Float, String, Date, Timestamp, and UUID data types.
- Fixed an issue where CommonJS modules don't reference ref functions properly.

- Fix Next.js dynamic and static OG images. (#6592)
- Address a regression introduced in 13.0.1 when emulating Vite applications. (#6599)
- Add RSC headers of Next.js app directory pages to Hosting headers. (#6608)

- Fix bug where deploying Firestore function resulted in redudant API calls to the Firestore API (#6583).
- Fix an issue preventing Vite applications from being emulated on Windows. (#6411)
- Addressed an issue preventing Astro applications from being deployed from Windows. (#5709)
- Fixed an issue preventing Angular apps using ng-deploy from being emulated or deployed. (#6584)
- Warn if a Web Framework is outside a well known version range on deploy/emulate. (#6562)
- Use Web Framework's well known version range in firebase init hosting. (#6562)
- Permit use of more SSR regions in Web Frameworks deploys. (#6086)
- Limit Web Framework's generated Cloud Function name to 23 characters, fixing deploys for some. (#6260)
- Allow Nuxt as an option during firebase init hosting. (#6309)

- Fixes issue where initializing Hosting fails when selecting a project. (#6527)

- Revert enabling preferRest by default to avoid performance degradations for some users (#6520).
- Fix blocking functions in the emulator when using multiple codebases (#6504).
- Add force flag call-out for bypassing prompts (#6506).
- Fixed an issue where the functions emulator did not respect the --log-verbosity flag (#2859).
- Add the ability to look for the default Hosting site via Hosting's API.
- Add logic to create a Hosting site when one is not available in a project.
- Add checks for the default Hosting site when one is assumed to exist.

- Fixed 2 bugs (unintended database mode changes and disabling of PITR or delete-protection) when updating Firestore databases (#6478)

- Fix type mismatch for parametrized function region. (#6205)
- Ignore FIRESTORE_EMULATOR_HOST environment variable on functions deploy. (#6442)
- Added support for enabling, disabling, and displaying Point In Time Recovery enablement state on Firestore databases (#6388)
- Added a --verbosity flag to emulators:* commands that limits what logs are printed (#2859)
- Fixed an issue where params would not be resolved when used to set VPC connector during functions deployment (#6327)

- Fixed an issue where the functions service account option was not treated as a param (#6389).
- Fixed an issue with deploying function groups containing v2 functions. (#6408)
- Use GetDefaultBucket endpoint to fetch Storage Default Bucket.

- Improve performance and reliability when deploying multiple 2nd gen functions using single builds. (#6376)
- Fixed an issue where emulators:export did not check if the target folder is empty. (#6313)
- Fixed an issue where retry could not be set for event triggered functions. (#6391)
- Fixed "Could not find the next executable" on Next.js deployments (#6372)
- Fixed issues caused by breaking changes in Next >=v13.5.0. (#6382)

- Released Firestore emulator v1.18.2.
- Removed nano precision in timestamp used in Firestore emulator (#5893)
- Fixed a bug where query behaves differently from production.
- Fixed an issue where very long command outputs would be cut off. (#3286)

- Fixed an issue where builds from https://firebase.tools could not run commands that spawn npm. (#6132)
- Fixed an issue where --non-interactive and --force were not respected in some extension deploys. (#6321)
- Fixed the regex in extensions changelog parser to lazy match the version prefix to allow matching higher versions (#6326)

- Fixed an issue causing unexpected behavior and errors on functions deploy. (#6290)

- Fixed issue where the Extensions emulator would error when emualting local extensions with no params. (#6271)
- Improved performance and reliability when deploying multiple 2nd gen functions using single builds. (#6275)
- Fix bundle next.config.js (#6287)

- Increased functions emulator HTTPS body size limit to 32mb to match production. (#6201)
- Fixed Astro web framework bug when loading configuration for version 2.9.7 and above. (#6213)
- Increase Next.js config bundle timeout to 60 seconds. (#6214)

- Improve error message raised when firebase init hosting:github fails due to max number of keys limit for a service account. (#6145)
- Fixed bug where functions:secrets:\* family of commands did not work when Firebase CLI is authenticated via GOOGLE_APPLICATION_CREDENTIALS (#6190)
- Fixed bug where some extension instance updates would default to the wrong location.

- Fixed an issue where extension instances could not be deployed when authenticated as a service account (#6060).
- Fixed glob usage in Next.js utility function to detect images in app directory (#6166)
- Send experiments activated with firebase experiments:enable to the emulator suite UI (#6169)

- Delete and re-create v2 function on Cloud Run API quota exhaustion (#5719).
- firebase functions:secrets:\* ensure the secretmanager API is enabled (#5918)

- Fixes an issue running firebase emulators:start when Python Cloud Functions directory path has spaces. (#5854)
- Add support for nodejs20 for Cloud Functions for Firebase. (#5837)
- Add Flutter Web as an option in "firebase init hosting" (#5864)
- Some failures while building Web Frameworks were not being caught (#5864)

Add support for Firestore TTL
Fix bug where secrets were not loaded when emulating functions with --inpsect-functions.
Handle Next.js rewrites/redirects/headers incompatible with firebase.json in Cloud Functions
Filter out Next.js prerendered routes that matches rewrites/redirects/headers rules from SSG content directory
Warn if a web framework's package.json contains anything other than the framework default build command.
Add support for nodejs18 for Cloud Functions for Firebase

Fix bug where disabling background triggers did nothing.
Fix bug in auth emulator where empty string should throw invalid email instead of missing email.
Fix bug in auth emulator in which createdAt was not set for signInWithIdp new users.
Add region warning for emulated database functions
Default to --no-localhost when calling login from Google Cloud Workstations
Support the x-goog-api-key header in auth emulator.
Fix bug in deploying web frameworks when a predeploy hook was configured in firebase.json
Fix bug where function deployments using --only filter sometimes failed deployments.
Fix bug where ext:install would sometimes fail if no version was specified.

Updated the pubsub emulator to v0.7.1.
Updated some emulator download logic to pause after unzipping to avoid a file not found issue.
Fixes gzipped file handling in Storage Emulator.
Add support for object list using certain Admin SDKs (#5208)
Fixes source token expiration issue by acquiring new source token upon expiration.
Fixes bug where emulated event triggered function broke in debug mode (#5211)
Fixes bug that caused the Extensions Emulator to always appear to be inactive in the Emulator UI.

Fixes an issue where an error during product provisioning check would block firebase deploy --only extensions (#5074).
Releases RTDB Emulator v4.11.0: Wire protocol update for startAfter, endBefore.
Changes superstatic dependency to v8, addressing Hosting emulator issues on Windows.
Fixes internal library that was not being correctly published.
Add support for Next.js 13 in firebase deploy.
Next.js routes with revalidate are now handled by the a backing Cloud Function.
Adds --disable-triggers flag to RTDB write commands.
Default enables experiment to skip deploying unmodified functions (#5192)
Default enables experiment to allow parameterized functions codebases (#5192)
Fixes parallel requests in the functions emulator (#5149).
Unspecified functions concurrency will shift between the defaults of 1 or 80 when CPU is changed to support/not support concurrency (#5196)

Fix a bug where next.js applications would fail to deploy if they did not have a public dir (#5142)