what stackpulse tracks
Firebase JS SDK releases from GitHub
StackPulse watches Firebase JS SDK release notes and keeps the original source link close to every summary.
#stacks/firebase-js-sdk/data
Firebase JS SDK release notes, breaking changes, and upgrade notes.
Firebase client SDK for web and Node.js StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.
releases
6
breaking
2
security
0
deprecated
3
migrations
1
upgrade risk
Breaking changes and deprecations
Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.
migration notes
Source-backed next steps
Migration steps and recommended actions are only shown when the upstream release notes support them.
# latest_releases
source-backedfirebase@12.15.0highdeprecationfeatureJun 16, 2026
firebase@12.15.0
This release introduces a simplified initialization for App Check and resolves conflicts between Auth and AppCheck when using ReCAPTCHA Enterprise. It also includes updates to Firestore's offline pipeline and improvements to Auth's referrer policy.
affected
Developers using App Check, Auth, and Firestore are affected by these changes.
action
Update to the latest version to benefit from new features and fixes.
release_signals
!Deprecated `GoogleMaps.enableWidget` in the AI module.
+Added ability to call `initializeAppCheck` without a `provider`, defaulting to `ReCaptchaEnterpriseProvider`.
+Merged offline pipeline implementation in Firestore with a minor API change.
+Updated Auth's referrer policy to support HTTP Referrer-restricted API keys in browser environments.
firebase@12.14.0highdeprecationfeatureMay 28, 2026
firebase@12.14.0
This release introduces new APIs for hybrid inference and FCM registration, deprecates older APIs, and includes several bug fixes and improvements.
affected
Developers using FCM registration or hybrid inference features are affected.
action
Update to the new APIs for FCM registration and hybrid inference.
release_signals
!Deprecated old API for creating and deleting FCM registration.
+Added `initializeDeviceModel()` method for explicit initialization of on-device model in hybrid mode.
+Added minimum and maximum `FieldValue` operations.
+Changed 'beta' tags to 'public' for hybrid inference features.
+New API for creating and deleting FCM registration.
+Improved robustness and logging in query listen stream creation.
firebase@12.12.0highbreakingdeprecationmigrationfeatureApr 9, 2026
firebase@12.12.0
This release introduces new features in Firebase AI, Data Connect, and Pipelines, including support for streaming, chat functionality, and logical expressions. Several deprecations and breaking changes are also announced.
affected
Developers using Imagen models, hybrid inference mode, or the Beta API for Pipelines are affected.
action
Migrate from Imagen models to Gemini Image models and update code to handle breaking changes in the Beta API.
release_signals
-Beta API Breaking Change: Changed `Type` string union to be a raw string.
!All Imagen models are deprecated and will shut down as early as June 2026.
!Deprecated `topK` and `temperature` properties for hybrid inference mode.
+Added `startChat()` for `TemplateGenerativeModel`.
+Added automatic function calling and chat history for server prompt templates.
+Added streaming support for Firebase Data Connect.
+Added support for logical expressions `nor` and `switchOn`.
+Added public preview support for full-text and geo search in Pipelines.
migration_steps1 steps
- 01Migrate apps from Imagen models to Gemini Image models (the 'Nano Banana' models).