v15.15.0

• 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)

v15.14.0

• 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.

v15.13.0

• 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)

v15.12.0

• 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

v15.11.0

• 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

v15.10.1

• Updated Pub/Sub emulator to version 0.8.29.

v15.10.0

• Add support for VPC direct connect in GCF 2nd gen (#10033)
• Added --only flag for emulators:export (#4033)
• Added support for custom PostgreSQL schema names in Data Connect. (#9271)
• When SSR web app features are detected in the firebase init hosting flow, offer to switch to App Hosting (#9887)
• Removed the experimental web frameworks prompt from firebase init hosting (#9843)
• Added studio:export command to export Firebase Studio projects to Antigravity.

v15.9.1

• 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)

v15.9.0

• 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

v15.8.0

• Corrects issue with updateService in runv2.ts (#9918)
• Updated suite of MCP tools for Firestore to include many new tools. Firestore tools no longer support emulator mode.
• Updated the Firebase Data Connect local toolkit to v3.2.0, which includes the following changes: (#9975)
  • Support for uuidV7()
  • Support for custom PostgreSQL schema names.