v12.5.1

• Fix issue with mixed v1 and v2 functions deployments. (#6293)

v12.5.0

• 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)

v12.4.8

• 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)

v12.4.7

• 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.

v12.4.6

• 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)

v12.4.5

• Fixed bug where functions:secrets:set didn't remove stale versions of a secret. (#6080)
• Fixed bug where firebase deploy --only firestore:named-db didn't update rules. (#6129)
• Fixed issue where Flutter Web is not detected as a web framework. (#6085)
• Added better messages for API permissions failures that direct the user to the URL to enable the API. (#6130)
• Fixed issue caused by adding type checks in #5906.
• Fixed next/image component in app directory for Next.js > 13.4.9. (#6143)
• Fixed bug where Next.js Image Optimization in the app directory was not requiring a Cloud Function. (#6143)
• Fixed a transitive dependency on a vulnerable version of vm2. (#6150)

v12.4.4

• Disables KeepAlive timeout when debugger is attached to the functions emulator. (#6069)
• Fixed an issue where database:list would have inaccurate results. (#6063)

v12.4.3

• Fixed incorrect links in firebase open hosting and firebase open crash. (#6073)
• Released Firebase Emulator UI v1.11.7, which includes preview support for multiple Firestore databases. (#6079)

v12.4.2

• Run lifecycle hooks for specific functions. (#6023)
• Increased extension instance create poll timeout to 1h to match backend (#5969).
• Refactored ext:install to use the latest extension metadata. (#5997)
• Added descriptive error when repo is private or not found during ext:dev:upload. (#6052)
• Fixed issue where missing trigger warnings would be wrongly displayed when emulating extensions with HTTPS triggers. (#6055)
• Normalized extension root path before usage in ext:dev:upload. (#6054)

v12.4.1

• Release Firestore emulator 1.18.1 which addes a emulator configuration to start with experimental mode (#5942).
• Run lifecycle hooks for specific codebases. (#6011)
• Fixed issue causing firebase emulators:start to crash in Next.js apps (#6005)