For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.9.0

Minor Changes

• 47f8521 #9489 - Added automatic function calling capability when using ChatSession.

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/data-connect@0.4.0

Minor Changes

• eebba69 #9439 - Add Memory-Based caching to Queries in Firebase Data Connect.

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

firebase@12.10.0

Minor Changes

• 14d9745 #9483 - Support added for mapSet, mapValues, mapEntries, mapKeys Pipelines expressions.

• 47f8521 #9489 - Added automatic function calling capability when using ChatSession.

• f8996c4 #9479 - Support added for the following string Pipeline expressions: stringRepeat, stringReplaceOne, stringReplaceAll, stringIndexOf, ltrim, rtrim.

• eebba69 #9439 - Add Memory-Based caching to Queries in Firebase Data Connect.

• 659d9bb #9576 - Add support for first, last, array_agg and array_agg_distinct expressions

• 852162b #9498 - Add support for rand and trunc pipeline expressions

• 6041509 #9484 - feat(firestore): Support added for the isType Pipeline expression.

Patch Changes

• Updated dependencies [14d9745, 47f8521, f8996c4, eebba69, 659d9bb, 852162b, 6041509]:
• @firebase/firestore@4.12.0
• @firebase/app@0.14.9
• @firebase/ai@2.9.0
• @firebase/data-connect@0.4.0
• @firebase/util@1.14.0
• @firebase/firestore-compat@0.4.6
• @firebase/analytics@0.10.20
• @firebase/app-check@0.11.1
• @firebase/app-compat@0.5.9
• @firebase/auth@1.12.1
• @firebase/database@1.1.1
• @firebase/functions@0.13.2
• @firebase/installations@0.6.20
• @firebase/messaging@0.12.24
• @firebase/performance@0.7.10
• @firebase/remote-config@0.8.1
• @firebase/storage@0.14.1
• @firebase/analytics-compat@0.2.26
• @firebase/app-check-compat@0.4.1
• @firebase/auth-compat@0.6.3
• @firebase/database-compat@2.1.1
• @firebase/functions-compat@0.4.2
• @firebase/installations-compat@0.2.20
• @firebase/messaging-compat@0.2.24
• @firebase/performance-compat@0.2.23
• @firebase/remote-config-compat@0.2.22
• @firebase/storage-compat@0.4.1

@firebase/firestore@4.12.0

Minor Changes

• 14d9745 #9483 - Support added for mapSet, mapValues, mapEntries, mapKeys Pipelines expressions.

• f8996c4 #9479 - Support added for the following string Pipeline expressions: stringRepeat, stringReplaceOne, stringReplaceAll, stringIndexOf, ltrim, rtrim.

• 659d9bb #9576 - Add support for first, last, array_agg and array_agg_distinct expressions

• 852162b #9498 - Add support for rand and trunc pipeline expressions

• 6041509 #9484 - feat(firestore): Support added for the isType Pipeline expression.

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/util@1.14.0

Minor Changes

• eebba69 #9439 - Add Memory-Based caching to Queries in Firebase Data Connect.

@firebase/analytics@0.10.20

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/installations@0.6.20
• @firebase/component@0.7.1

@firebase/analytics-compat@0.2.26

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/analytics@0.10.20
• @firebase/component@0.7.1

@firebase/app@0.14.9

Patch Changes

• Update SDK_VERSION.

• Updated dependencies [eebba69]:

• @firebase/util@1.14.0

• @firebase/component@0.7.1

@firebase/app-check@0.11.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/app-check-compat@0.4.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/app-check@0.11.1
• @firebase/component@0.7.1

@firebase/app-compat@0.5.9

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/app@0.14.9
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/auth@1.12.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/auth-compat@0.6.3

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/auth@1.12.1
• @firebase/component@0.7.1

@firebase/component@0.7.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0

@firebase/database@1.1.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/component@0.7.1

@firebase/database-compat@2.1.1

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0
• @firebase/database@1.1.1
• @firebase/component@0.7.1
• @firebase/database-types@1.0.17

@firebase/database-types@1.0.17

Patch Changes

• Updated dependencies [eebba69]:
• @firebase/util@1.14.0

@firebase/firestore-compat@0.4.6

Patch Changes

• Updated dependencies [14d9745, f8996c4, eebba69, 659d9bb, [852162b](https://...

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.8.0

Minor Changes

• 8123231 #9461 - AI Logic: Extend the LiveSession.receive() return types to include a LiveServiceGoingAwayNotice
  which signifies that the service will soon close the session.

• f9254b6 #9475 - Remove "preview" tags from code execution and URL context documentation.

• 2e74329 #9462 - Add params on UsageMetadata that provide cache-related usage data when the implicit caching feature is used.

Patch Changes

• 691a506 #9469 - Internal: Add tag to log requests made to cloud while in hybrid mode.

firebase@12.9.0

Minor Changes

• 8123231 #9461 - AI Logic: Extend the LiveSession.receive() return types to include a LiveServiceGoingAwayNotice
  which signifies that the service will soon close the session.

• f9254b6 #9475 - Remove "preview" tags from code execution and URL context documentation.

• 2e74329 #9462 - Add params on UsageMetadata that provide cache-related usage data when the implicit caching feature is used.

• 08e3acd #9459 - Add support for regexFind and regexFindAll Pipeline expressions.

Patch Changes

• Updated dependencies [8123231, 691a506, f9254b6, 65a553b, 2e74329, 08e3acd]:
• @firebase/app@0.14.8
• @firebase/ai@2.8.0
• @firebase/firestore@4.11.0
• @firebase/app-compat@0.5.8
• @firebase/firestore-compat@0.4.5

@firebase/firestore@4.11.0

Minor Changes

• 08e3acd #9459 - Add support for regexFind and regexFindAll Pipeline expressions.

Patch Changes

• 65a553b #9472 - Log a warning when databaseId is not found.

@firebase/app@0.14.8

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.8

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.8

@firebase/firestore-compat@0.4.5

Patch Changes

• Updated dependencies [65a553b, 08e3acd]:
• @firebase/firestore@4.11.0

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.7.0

Minor Changes

• 2ecf78b #8890 (fixes #8859) - Add support for AbortSignal, allowing requests to be aborted.

• 5579b38 #9424 - Added ability to specify thinking levels in thinkingConfig.

• f044045 #9440 - Update default hybrid-in-cloud model to gemini-2.5-flash-lite.

firebase@12.8.0

Minor Changes

• 83e6864 #9356 - Release Firestore Pipelines for Enterprise edition in public preview.

• 2ecf78b #8890 (fixes #8859) - Add support for AbortSignal, allowing requests to be aborted.

• 5579b38 #9424 - Added ability to specify thinking levels in thinkingConfig.

• f044045 #9440 - Update default hybrid-in-cloud model to gemini-2.5-flash-lite.

• b282744 #9449 - Web support for ABT and Rollouts

Patch Changes

• Updated dependencies [83e6864, 2ecf78b, 5579b38, f044045, b282744]:
• @firebase/firestore@4.10.0
• @firebase/app@0.14.7
• @firebase/ai@2.7.0
• @firebase/remote-config@0.8.0
• @firebase/firestore-compat@0.4.4
• @firebase/app-compat@0.5.7
• @firebase/remote-config-compat@0.2.21

@firebase/firestore@4.10.0

Minor Changes

• 83e6864 #9356 - Release Firestore Pipelines for Enterprise edition in public preview.

@firebase/remote-config@0.8.0

Minor Changes

• b282744 #9449 - Web support for ABT and Rollouts

@firebase/app@0.14.7

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.7

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.7

@firebase/firestore-compat@0.4.4

Patch Changes

• Updated dependencies [83e6864]:
• @firebase/firestore@4.10.0

@firebase/remote-config-compat@0.2.21

Patch Changes

• Updated dependencies [b282744]:
• @firebase/remote-config@0.8.0

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/auth@1.12.0

Minor Changes

• 1e406a2 #9410 - Upgraded react-native-async-storage peerDependency to v2+.

firebase@12.7.0

Minor Changes

• Update root "firebase" package as a "minor" release due to bumps in:
  @firebase/auth.

Patch Changes

• Updated dependencies [1e406a2, bc2b2cd, 5c7430d, 5940794]:
• @firebase/auth@1.12.0
• @firebase/ai@2.6.1
• @firebase/firestore@4.9.3
• @firebase/auth-compat@0.6.2
• @firebase/firestore-compat@0.4.3

@firebase/ai@2.6.1

Patch Changes

• bc2b2cd #9399 - update the link /genai to /ailogic

• 5c7430d #9381 - Fix generateContentStream returning wrong inferenceSource.

@firebase/auth-compat@0.6.2

Patch Changes

• Updated dependencies [1e406a2]:
• @firebase/auth@1.12.0

@firebase/firestore@4.9.3

Patch Changes

• 5940794 #9386 (fixes #9378) - Fix: Corrected misleading error message when doc() is called with undefined.

@firebase/firestore-compat@0.4.3

Patch Changes

• Updated dependencies [5940794]:
• @firebase/firestore@4.9.3

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.6.0

Minor Changes

• f06cbf9 #9351 - Add support for server prompt templates.

firebase@12.6.0

Minor Changes

• f06cbf9 #9351 - Add support for server prompt templates.

Patch Changes

• Updated dependencies [f06cbf9, c47bd71]:
• @firebase/app@0.14.6
• @firebase/ai@2.6.0
• @firebase/data-connect@0.3.12
• @firebase/app-compat@0.5.6

@firebase/app@0.14.6

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.6

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.6

@firebase/data-connect@0.3.12

Patch Changes

• c47bd71 #9349 (fixes #9348) - Fixed issue where onComplete wasn't triggering when the user calls unsubscribe on a subscription.

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.5.0

Minor Changes

• 22e0a1a #9291 - Deprecate sendMediaChunks() and sendMediaStream(). Instead, use the new methods added to the LiveSession class.
  Add sendTextRealtime(), sendAudioReatime(), and sendVideoRealtime() to the LiveSession class.

• bc5a7c4 #9330 - Add support for audio transcriptions in the Live API.

• c8263c4 #9315 - Add inferenceSource to the response from generateContent and generateContentStream. This property indicates whether on-device or in-cloud inference was used to generate the result.

Patch Changes

• 44d9891 #9314 - Fix logic for merging default onDeviceParams with user-provided onDeviceParams.

firebase@12.5.0

Minor Changes

• 22e0a1a #9291 - Deprecate sendMediaChunks() and sendMediaStream(). Instead, use the new methods added to the LiveSession class.
  Add sendTextRealtime(), sendAudioReatime(), and sendVideoRealtime() to the LiveSession class.

• bc5a7c4 #9330 - Add support for audio transcriptions in the Live API.

• c8263c4 #9315 - Add inferenceSource to the response from generateContent and generateContentStream. This property indicates whether on-device or in-cloud inference was used to generate the result.

Patch Changes

• 2615081 #9297 (fixes #9270) - Export MISSING_PASSWORD via AuthErrorCodes in @firebase/auth.

• Updated dependencies [91c218d, 22e0a1a, bc5a7c4, 2615081, 44d9891, c8263c4]:

• @firebase/auth@1.11.1

• @firebase/app@0.14.5

• @firebase/ai@2.5.0

• @firebase/auth-compat@0.6.1

• @firebase/app-compat@0.5.5

@firebase/app@0.14.5

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.5

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.5

@firebase/auth@1.11.1

Patch Changes

• 91c218d #9313 - Expose browserCookiePersistence beta feature in public typings.

• 2615081 #9297 (fixes #9270) - Export MISSING_PASSWORD via AuthErrorCodes in @firebase/auth.

@firebase/auth-compat@0.6.1

Patch Changes

• Updated dependencies [91c218d, 2615081]:
• @firebase/auth@1.11.1

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.4.0

Minor Changes

• 0bb2fe6 #9272 - Added a sendFunctionResponses method to LiveSession, allowing function responses to be sent during realtime sessions.
  Fixed an issue where function responses during audio conversations caused the WebSocket connection to close. See GitHub Issue #9264.

• Breaking Change: Changed the functionCallingHandler property in StartAudioConversationOptions so that it now must return a Promise<FunctionResponse>.
  This breaking change is allowed in a minor release since the Live API is in Public Preview.

• 0ffcb26 #9254 - Added support for the URL context tool, which allows the model to access content from provided public web URLs to inform and enhance its responses.

Patch Changes

• 2596dd1 #9255 - Imagen Generation is now Generally Available (GA).

• 2596dd1 #9255 - The Gemini Developer API is now Generally Available (GA).

• ea85128 #9262 - Updated SDK to handle empty parts when streaming.

• 7a7634f #9274 - Tag code execution with beta tag (public preview).

firebase@12.4.0

Minor Changes

• 0bb2fe6 #9272 - Added a sendFunctionResponses method to LiveSession, allowing function responses to be sent during realtime sessions.
  Fixed an issue where function responses during audio conversations caused the WebSocket connection to close. See GitHub Issue #9264.

• Breaking Change: Changed the functionCallingHandler property in StartAudioConversationOptions so that it now must return a Promise<FunctionResponse>.
  This breaking change is allowed in a minor release since the Live API is in Public Preview.

• 0ffcb26 #9254 - Added support for the URL context tool, which allows the model to access content from provided public web URLs to inform and enhance its responses.

Patch Changes

• 2596dd1 #9255 - Imagen Generation is now Generally Available (GA).

• 2596dd1 #9255 - The Gemini Developer API is now Generally Available (GA).

• Updated dependencies [2596dd1, 0bb2fe6, 2596dd1, ea85128, 0ffcb26, 7a7634f, 1bcf83d]:

• @firebase/app@0.14.4

• @firebase/ai@2.4.0

• @firebase/analytics@0.10.19

• @firebase/app-compat@0.5.4

• @firebase/analytics-compat@0.2.25

@firebase/analytics@0.10.19

Patch Changes

• 1bcf83d #9263 - Expose setUserProperties on internal Analytics instance.

@firebase/analytics-compat@0.2.25

Patch Changes

• Updated dependencies [1bcf83d]:
• @firebase/analytics@0.10.19

@firebase/analytics-interop-types@0.3.4

Patch Changes

• 1bcf83d #9263 - Expose setUserProperties on internal Analytics instance.

@firebase/app@0.14.4

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.4

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.4

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.3.0

Minor Changes

• 06ab5c4 #9236 - Added a new InferenceMode option for the hybrid on-device capability: prefer_in_cloud. When this mode is selected, the SDK will attempt to use a cloud-hosted model first. If the call to the cloud-hosted model fails with a network-related error, the SDK will fall back to the on-device model, if it's available.

• 9b8ab02 #9249 - Added Code Execution feature.

Patch Changes

• a4848b4 #9235 - Refactor component registration.

• c123766 #9253 - Change documentation tags for hybrid inference from "EXPERIMENTAL" to "public preview".

firebase@12.3.0

Minor Changes

• 06ab5c4 #9236 - Added a new InferenceMode option for the hybrid on-device capability: prefer_in_cloud. When this mode is selected, the SDK will attempt to use a cloud-hosted model first. If the call to the cloud-hosted model fails with a network-related error, the SDK will fall back to the on-device model, if it's available.

• 120a308 #9221 - Added support for Realtime Remote Config for the web. This feature introduces a new onConfigUpdate API and allows web applications to receive near-instant configuration updates without requiring periodic polling.

• 9b8ab02 #9249 - Added Code Execution feature.

Patch Changes

• Updated dependencies [06ab5c4, a4848b4, 120a308, 9b8ab02, c123766, 43276b0]:
• @firebase/app@0.14.3
• @firebase/ai@2.3.0
• @firebase/remote-config@0.7.0
• @firebase/firestore@4.9.2
• @firebase/app-compat@0.5.3
• @firebase/remote-config-compat@0.2.20
• @firebase/firestore-compat@0.4.2

@firebase/remote-config@0.7.0

Minor Changes

• 120a308 #9221 - Added support for Realtime Remote Config for the web. This feature introduces a new onConfigUpdate API and allows web applications to receive near-instant configuration updates without requiring periodic polling.

@firebase/remote-config-types@0.5.0

Minor Changes

• 120a308 #9221 - Added support for Realtime Remote Config for the web. This feature introduces a new onConfigUpdate API and allows web applications to receive near-instant configuration updates without requiring periodic polling.

@firebase/app@0.14.3

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.3

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.3

@firebase/firestore@4.9.2

Patch Changes

• 43276b0 #9242 - Increased the buffering-proxy detection timeout to minimize the false-positive rate. Updating WebChannel to ignore duplicate messages received from the server. Fix for #8250.

• Updated dependencies [43276b0]:

• @firebase/webchannel-wrapper@1.0.5

@firebase/firestore-compat@0.4.2

Patch Changes

• Updated dependencies [43276b0]:
• @firebase/firestore@4.9.2

@firebase/remote-config-compat@0.2.20

Patch Changes

• Updated dependencies [120a308]:
• @firebase/remote-config@0.7.0
• @firebase/remote-config-types@0.5.0

@firebase/webchannel-wrapper@1.0.5

Patch Changes

• 43276b0 #9242 - Increased the buffering-proxy detection timeout to minimize the false-positive rate. Updating WebChannel to ignore duplicate messages received from the server. Fix for #8250.

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.2.1

Patch Changes

• 095c098 #9232 (fixes #9231) - Remove accidental factory export.

firebase@12.2.1

Patch Changes

• Updated dependencies [095c098]:
• @firebase/ai@2.2.1

For more detailed release notes, see Firebase JavaScript SDK Release Notes.

What's Changed

@firebase/ai@2.2.0

Minor Changes

• 984086b #9224 - Add support for the Gemini Live API.

• 9b63cd6 #9192 - Add thoughtSummary() convenience method to EnhancedGenerateContentResponse.

• 02280d7 #9201 - Add App Check limited use token option to getAI().

Patch Changes

• 84b8bed #9222 - Fixed an issue where AIError messages were too long after including an entire response body.

• c5f08a9 #9216 - Add 'includeSafetyAttributes' field to Predict request payloads.

• cbef6c6 #9225 - Exclude ChromeAdapterImpl code from Node entry point.

firebase@12.2.0

Minor Changes

• 984086b #9224 - Add support for the Gemini Live API.

• 9b63cd6 #9192 - Add thoughtSummary() convenience method to EnhancedGenerateContentResponse.

• 02280d7 #9201 - Add App Check limited use token option to getAI().

Patch Changes

• Updated dependencies [984086b, 9b63cd6, 84b8bed, c5f08a9, 02280d7, 2058432, 5501791, cbef6c6]:
• @firebase/ai@2.2.0
• @firebase/app@0.14.2
• @firebase/firestore@4.9.1
• @firebase/functions@0.13.1
• @firebase/app-compat@0.5.2
• @firebase/firestore-compat@0.4.1
• @firebase/functions-compat@0.4.1

@firebase/app@0.14.2

Patch Changes

• Update SDK_VERSION.

@firebase/app-compat@0.5.2

Patch Changes

• Updated dependencies []:
• @firebase/app@0.14.2

@firebase/firestore@4.9.1

Patch Changes

• 2058432 #9177 (fixes #9147) - Fixed a bug where a rejected promise with an empty message in a transaction would cause a timeout.

@firebase/firestore-compat@0.4.1

Patch Changes

• Updated dependencies [2058432]:
• @firebase/firestore@4.9.1

@firebase/functions@0.13.1

Patch Changes

• 5501791 #9204 - Fixed issue where Firebase Functions SDK caused CORS errors when connected to emulators in Firebase Studio

@firebase/functions-compat@0.4.1

Patch Changes

• Updated dependencies [5501791]:
• @firebase/functions@0.13.1