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andrewheardandrewheard
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Merge branch 'main' into ah/ai-logic-rename
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‎.github/workflows/zip.yml‎

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"${HOME}"/ios_frameworks/Firebase/FirebaseAnalytics/*
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- name: Setup swift quickstart
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run: SAMPLE="$SDK" TARGET="${SDK}ExampleSwift" scripts/setup_quickstart_framework.sh
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- name: Add frameworks to Crashlytics watchOS target
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run: |
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cd quickstart-ios/messaging
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"${GITHUB_WORKSPACE}"/quickstart-ios/scripts/add_framework_script.rb --sdk Messaging --target NotificationServiceExtension --framework_path Firebase/
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- name: Install Secret GoogleService-Info.plist
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run: scripts/decrypt_gha_secret.sh scripts/gha-encrypted/qs-messaging.plist.gpg \
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quickstart-ios/messaging/GoogleService-Info.plist "$plist_secret"

‎FirebaseAI/Tests/Unit/Snippets/LiveSnippets.swift‎

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// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import FirebaseAI
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import FirebaseCore
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import XCTest
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// These snippet tests are intentionally skipped in CI jobs; see the README file in this directory
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// for instructions on running them manually.
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@available(iOS 15.0, macOS 12.0, macCatalyst 15.0, tvOS 15.0, watchOS 8.0, *)
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@available(watchOS, unavailable)
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final class LiveSnippets: XCTestCase {
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override func setUpWithError() throws {
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try FirebaseApp.configureDefaultAppForSnippets()
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}
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override func tearDown() async throws {
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await FirebaseApp.deleteDefaultAppForSnippets()
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}
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func sendAudioReceiveAudio() async throws {
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// Initialize the Vertex AI Gemini API backend service
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// Set the location to `us-central1` (the flash-live model is only supported in that location)
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// Create a `LiveGenerativeModel` instance with the flash-live model (only model that supports
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// the Live API)
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let model = FirebaseAI.firebaseAI(backend: .vertexAI(location: "us-central1")).liveModel(
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modelName: "gemini-2.0-flash-exp",
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// Configure the model to respond with audio
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generationConfig: LiveGenerationConfig(
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responseModalities: [.audio]
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)
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)
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do {
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let session = try await model.connect()
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// Load the audio file, or tap a microphone
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guard let audioFile = NSDataAsset(name: "audio.pcm") else {
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fatalError("Failed to load audio file")
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}
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// Provide the audio data
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await session.sendAudioRealtime(audioFile.data)
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for try await message in session.responses {
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if case let .content(content) = message.payload {
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content.modelTurn?.parts.forEach { part in
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if let part = part as? InlineDataPart, part.mimeType.starts(with: "audio/pcm") {
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// Handle 16bit pcm audio data at 24khz
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playAudio(part.data)
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}
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}
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// Optional: if you don't require to send more requests.
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if content.isTurnComplete {
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await session.close()
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}
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}
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}
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} catch {
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fatalError(error.localizedDescription)
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}
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}
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func sendAudioReceiveText() async throws {
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// Initialize the Vertex AI Gemini API backend service
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// Set the location to `us-central1` (the flash-live model is only supported in that location)
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// Create a `LiveGenerativeModel` instance with the flash-live model (only model that supports
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// the Live API)
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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// Configure the model to respond with text
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generationConfig: LiveGenerationConfig(
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responseModalities: [.text]
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)
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)
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do {
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let session = try await model.connect()
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// Load the audio file, or tap a microphone
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guard let audioFile = NSDataAsset(name: "audio.pcm") else {
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fatalError("Failed to load audio file")
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}
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// Provide the audio data
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await session.sendAudioRealtime(audioFile.data)
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var outputText = ""
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for try await message in session.responses {
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if case let .content(content) = message.payload {
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content.modelTurn?.parts.forEach { part in
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if let part = part as? TextPart {
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outputText += part.text
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}
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}
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// Optional: if you don't require to send more requests.
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if content.isTurnComplete {
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await session.close()
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}
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}
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}
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// Output received from the server.
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print(outputText)
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} catch {
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fatalError(error.localizedDescription)
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}
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}
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func sendTextReceiveAudio() async throws {
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// Initialize the Gemini Developer API backend service
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// Create a `LiveModel` instance with the flash-live model (only model that supports the Live
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// API)
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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// Configure the model to respond with audio
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generationConfig: LiveGenerationConfig(
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responseModalities: [.audio]
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)
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)
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do {
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let session = try await model.connect()
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// Provide a text prompt
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let text = "tell a short story"
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await session.sendTextRealtime(text)
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for try await message in session.responses {
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if case let .content(content) = message.payload {
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content.modelTurn?.parts.forEach { part in
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if let part = part as? InlineDataPart, part.mimeType.starts(with: "audio/pcm") {
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// Handle 16bit pcm audio data at 24khz
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playAudio(part.data)
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}
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}
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// Optional: if you don't require to send more requests.
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if content.isTurnComplete {
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await session.close()
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}
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}
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}
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} catch {
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fatalError(error.localizedDescription)
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}
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}
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func sendTextReceiveText() async throws {
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// Initialize the Gemini Developer API backend service
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// Create a `LiveModel` instance with the flash-live model (only model that supports the Live
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// API)
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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// Configure the model to respond with audio
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generationConfig: LiveGenerationConfig(
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responseModalities: [.audio]
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)
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)
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do {
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let session = try await model.connect()
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// Provide a text prompt
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let text = "tell a short story"
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await session.sendTextRealtime(text)
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for try await message in session.responses {
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if case let .content(content) = message.payload {
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content.modelTurn?.parts.forEach { part in
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if let part = part as? InlineDataPart, part.mimeType.starts(with: "audio/pcm") {
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// Handle 16bit pcm audio data at 24khz
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playAudio(part.data)
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}
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}
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// Optional: if you don't require to send more requests.
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if content.isTurnComplete {
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await session.close()
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}
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}
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}
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} catch {
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fatalError(error.localizedDescription)
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}
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}
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func changeVoiceAndLanguage() {
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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// Configure the model to use a specific voice for its audio response
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generationConfig: LiveGenerationConfig(
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responseModalities: [.audio],
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speech: SpeechConfig(voiceName: "Fenrir")
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)
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)
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// Not part of snippet
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silenceWarning(model)
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}
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func modelParameters() {
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// ...
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// Set parameter values in a `LiveGenerationConfig` (example values shown here)
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let config = LiveGenerationConfig(
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temperature: 0.9,
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topP: 0.1,
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topK: 16,
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maxOutputTokens: 200,
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responseModalities: [.audio],
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speech: SpeechConfig(voiceName: "Fenrir")
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)
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// Initialize the Vertex AI Gemini API backend service
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// Specify the config as part of creating the `LiveGenerativeModel` instance
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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generationConfig: config
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)
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// ...
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// Not part of snippet
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silenceWarning(model)
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}
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func systemInstructions() {
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// Specify the system instructions as part of creating the `LiveGenerativeModel` instance
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let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
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modelName: "gemini-live-2.5-flash-preview",
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systemInstruction: ModelContent(role: "system", parts: "You are a cat. Your name is Neko.")
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)
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// Not part of snippet
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silenceWarning(model)
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}
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private func playAudio(_ data: Data) {
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// Use AVAudioPlayerNode or something akin to play back audio
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}
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/// This function only exists to silence the "unused value" warnings.
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///
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/// This allows us to ensure the snippets match devsite.
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private func silenceWarning(_ model: LiveGenerativeModel) {}
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}

‎FirebaseAI/Tests/Unit/Snippets/README.md‎

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be manually run to verify expected behavior / outputs.
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To run the tests, place a valid `GoogleService-Info.plist` file in the
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[`FirebaseVertexAI/Tests/Unit/Resources`](https://github.com/firebase/firebase-ios-sdk/tree/main/FirebaseVertexAI/Tests/Unit/Resources)
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[`FirebaseAI/Tests/Unit/Resources`](https://github.com/firebase/firebase-ios-sdk/tree/main/FirebaseAI/Tests/Unit/Resources)
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folder. They may then be invoked individually or alongside the rest of the unit
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tests in Xcode.

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