duckduckgo · cmonfortep · Jul 9, 2025 · Jun 19, 2025
diff --git a/subscriptions/subscriptions-impl/build.gradle b/subscriptions/subscriptions-impl/build.gradle
@@ -60,6 +60,7 @@ dependencies {
     implementation project(':survey-api')
     implementation project(':vpn-api')
     implementation project(':content-scope-scripts-api')
+    implementation project(':duckchat-api')
 
     implementation AndroidX.appCompat
     implementation KotlinX.coroutines.core

diff --git a/...s/subscriptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/RealSubscriptions.kt b/...s/subscriptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/RealSubscriptions.kt
@@ -168,6 +168,11 @@ interface PrivacyProFeature {
     @Toggle.DefaultValue(DefaultFeatureValue.FALSE)
     fun privacyProFreeTrial(): Toggle
 
+    /**
+     * Enables/Disables duckAi for subscribers (advanced models)
+     * This flag is used to hide the feature in the native client and FE.
+     * It will be used for the feature rollout and kill-switch if necessary.
+     */
     @Toggle.DefaultValue(DefaultFeatureValue.INTERNAL)
     fun duckAiPlus(): Toggle
 

diff --git a/...scriptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/SubscriptionsConstants.kt b/...scriptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/SubscriptionsConstants.kt
@@ -45,6 +45,7 @@ object SubscriptionsConstants {
     const val ITR = "Identity Theft Restoration"
     const val ROW_ITR = "Global Identity Theft Restoration"
     const val PIR = "Data Broker Protection"
+    const val DUCK_AI = "Duck.ai"
 
     // Platform
     const val PLATFORM = "android"

diff --git a/...c/main/java/com/duckduckgo/subscriptions/impl/messaging/SubscriptionMessagingInterface.kt b/...c/main/java/com/duckduckgo/subscriptions/impl/messaging/SubscriptionMessagingInterface.kt
@@ -368,8 +368,10 @@ class SubscriptionMessagingInterface @Inject constructor(
             if (privacyProFeature.enableNewSubscriptionMessages().isEnabled().not()) return
 
             val authV2Enabled = privacyProFeature.enableSubscriptionFlowsV2().isEnabled()
+            val duckAiSubscriberModelsEnabled = privacyProFeature.duckAiPlus().isEnabled()
             val resultJson = JSONObject().apply {
                 put("useSubscriptionsAuthV2", authV2Enabled)
+                put("usePaidDuckAi", duckAiSubscriberModelsEnabled)
             }
 
             val response = JsRequestResponse.Success(

diff --git a/...riptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/pixels/SubscriptionPixel.kt b/...riptions-impl/src/main/java/com/duckduckgo/subscriptions/impl/pixels/SubscriptionPixel.kt
@@ -141,6 +141,11 @@ enum class SubscriptionPixel(
         type = Unique(),
         includedParameters = setOf(ATB, APP_VERSION),
     ),
+    ONBOARDING_DUCK_AI_CLICK(
+        baseName = "m_privacy-pro_welcome_paid-ai-chat_click",
+        type = Unique(),
+        includedParameters = setOf(ATB, APP_VERSION),
+    ),
     SUBSCRIPTION_SETTINGS_SHOWN(
         baseName = "m_privacy-pro_settings_screen_impression",
         type = Count,

diff --git a/...ns-impl/src/main/java/com/duckduckgo/subscriptions/impl/pixels/SubscriptionPixelSender.kt b/...ns-impl/src/main/java/com/duckduckgo/subscriptions/impl/pixels/SubscriptionPixelSender.kt
@@ -39,6 +39,7 @@ import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.OFFER_RESTORE_
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.OFFER_SCREEN_SHOWN
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.OFFER_SUBSCRIBE_CLICK
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.ONBOARDING_ADD_DEVICE_CLICK
+import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.ONBOARDING_DUCK_AI_CLICK
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.ONBOARDING_IDTR_CLICK
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.ONBOARDING_PIR_CLICK
 import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixel.ONBOARDING_VPN_CLICK
@@ -89,6 +90,7 @@ interface SubscriptionPixelSender {
     fun reportOnboardingVpnClick()
     fun reportOnboardingPirClick()
     fun reportOnboardingIdtrClick()
+    fun reportOnboardingDuckAiClick()
     fun reportSubscriptionSettingsShown()
     fun reportAppSettingsPirClick()
     fun reportAppSettingsIdtrClick()
@@ -197,6 +199,9 @@ class SubscriptionPixelSenderImpl @Inject constructor(
     override fun reportOnboardingIdtrClick() =
         fire(ONBOARDING_IDTR_CLICK)
 
+    override fun reportOnboardingDuckAiClick() =
+        fire(ONBOARDING_DUCK_AI_CLICK)
+
     override fun reportSubscriptionSettingsShown() =
         fire(SUBSCRIPTION_SETTINGS_SHOWN)
 

diff --git a/...s-impl/src/main/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionWebViewViewModel.kt b/...s-impl/src/main/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionWebViewViewModel.kt
@@ -32,6 +32,7 @@ import com.duckduckgo.subscriptions.impl.JSONObjectAdapter
 import com.duckduckgo.subscriptions.impl.PrivacyProFeature
 import com.duckduckgo.subscriptions.impl.SubscriptionOffer
 import com.duckduckgo.subscriptions.impl.SubscriptionsChecker
+import com.duckduckgo.subscriptions.impl.SubscriptionsConstants.DUCK_AI
 import com.duckduckgo.subscriptions.impl.SubscriptionsConstants.ITR
 import com.duckduckgo.subscriptions.impl.SubscriptionsConstants.LEGACY_FE_ITR
 import com.duckduckgo.subscriptions.impl.SubscriptionsConstants.LEGACY_FE_NETP
@@ -193,13 +194,15 @@ class SubscriptionWebViewViewModel @Inject constructor(
                 NETP, LEGACY_FE_NETP -> networkProtectionAccessState.getScreenForCurrentState()?.let { GoToNetP(it) }
                 ITR, LEGACY_FE_ITR, ROW_ITR -> GoToITR
                 PIR, LEGACY_FE_PIR -> GoToPIR
+                DUCK_AI -> GoToDuckAI
                 else -> null
             }
             if (hasPurchasedSubscription()) {
                 when (commandToSend) {
                     GoToITR -> pixelSender.reportOnboardingIdtrClick()
                     is GoToNetP -> pixelSender.reportOnboardingVpnClick()
                     GoToPIR -> pixelSender.reportOnboardingPirClick()
+                    GoToDuckAI -> pixelSender.reportOnboardingDuckAiClick()
                     else -> {} // no-op
                 }
             }
@@ -428,6 +431,7 @@ class SubscriptionWebViewViewModel @Inject constructor(
         data object GoToITR : Command()
         data object GoToPIR : Command()
         data class GoToNetP(val activityParams: ActivityParams) : Command()
+        data object GoToDuckAI : Command()
         data object Reload : Command()
     }
 

diff --git a/...s-impl/src/main/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionsWebViewActivity.kt b/...s-impl/src/main/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionsWebViewActivity.kt
@@ -58,6 +58,7 @@ import com.duckduckgo.downloads.api.DownloadStateListener
 import com.duckduckgo.downloads.api.DownloadsFileActions
 import com.duckduckgo.downloads.api.FileDownloader
 import com.duckduckgo.downloads.api.FileDownloader.PendingFileDownload
+import com.duckduckgo.duckchat.api.DuckChat
 import com.duckduckgo.js.messaging.api.JsCallbackData
 import com.duckduckgo.js.messaging.api.JsMessageCallback
 import com.duckduckgo.js.messaging.api.JsMessaging
@@ -78,6 +79,7 @@ import com.duckduckgo.subscriptions.impl.pixels.SubscriptionPixelSender
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.BackToSettings
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.BackToSettingsActivateSuccess
+import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.GoToDuckAI
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.GoToITR
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.GoToNetP
 import com.duckduckgo.subscriptions.impl.ui.SubscriptionWebViewViewModel.Command.GoToPIR
@@ -161,6 +163,9 @@ class SubscriptionsWebViewActivity : DuckDuckGoActivity(), DownloadConfirmationD
     @Inject
     lateinit var pixelSender: SubscriptionPixelSender
 
+    @Inject
+    lateinit var duckChat: DuckChat
+
     private val viewModel: SubscriptionWebViewViewModel by bindViewModel()
 
     private val binding: ActivitySubscriptionsWebviewBinding by viewBinding()
@@ -422,6 +427,7 @@ class SubscriptionsWebViewActivity : DuckDuckGoActivity(), DownloadConfirmationD
             is GoToITR -> goToITR()
             is GoToPIR -> goToPIR()
             is GoToNetP -> goToNetP(command.activityParams)
+            is GoToDuckAI -> goToDuckAI()
             Reload -> binding.webview.reload()
         }
     }
@@ -447,6 +453,10 @@ class SubscriptionsWebViewActivity : DuckDuckGoActivity(), DownloadConfirmationD
         globalActivityStarter.start(this, params)
     }
 
+    private fun goToDuckAI() {
+        duckChat.openDuckChat()
+    }
+
     private fun renderPurchaseState(purchaseState: PurchaseStateView) {
         when (purchaseState) {
             is PurchaseStateView.InProgress, PurchaseStateView.Inactive -> {

diff --git a/...st/java/com/duckduckgo/subscriptions/impl/messaging/SubscriptionMessagingInterfaceTest.kt b/...st/java/com/duckduckgo/subscriptions/impl/messaging/SubscriptionMessagingInterfaceTest.kt
@@ -790,13 +790,14 @@ class SubscriptionMessagingInterfaceTest {
         givenInterfaceIsRegistered()
         givenSubscriptionMessaging(enabled = true)
         givenAuthV2(enabled = true)
+        givenDuckAiPlus(enabled = true)
 
         val expected = JsRequestResponse.Success(
             context = "subscriptionPages",
             featureName = "useSubscription",
             method = "getFeatureConfig",
             id = "myId",
-            result = JSONObject("""{"useSubscriptionsAuthV2":true}"""),
+            result = JSONObject("""{"useSubscriptionsAuthV2":true,"usePaidDuckAi":true}"""),
         )
 
         val message = """
@@ -818,13 +819,43 @@ class SubscriptionMessagingInterfaceTest {
         givenInterfaceIsRegistered()
         givenSubscriptionMessaging(enabled = true)
         givenAuthV2(enabled = false)
+        givenDuckAiPlus(enabled = true)
 
         val expected = JsRequestResponse.Success(
             context = "subscriptionPages",
             featureName = "useSubscription",
             method = "getFeatureConfig",
             id = "myId",
-            result = JSONObject("""{"useSubscriptionsAuthV2":false}"""),
+            result = JSONObject("""{"useSubscriptionsAuthV2":false,"usePaidDuckAi":true}"""),
+        )
+
+        val message = """
+            {"context":"subscriptionPages","featureName":"useSubscription","method":"getFeatureConfig","id":"myId","params":{}}
+        """.trimIndent()
+
+        messagingInterface.process(message, "duckduckgo-android-messaging-secret")
+
+        val captor = argumentCaptor<JsRequestResponse>()
+        verify(jsMessageHelper).sendJsResponse(captor.capture(), eq(CALLBACK_NAME), eq(SECRET), eq(webView))
+        val jsMessage = captor.firstValue
+
+        assertTrue(jsMessage is JsRequestResponse.Success)
+        checkEquals(expected, jsMessage)
+    }
+
+    @Test
+    fun `when process and get feature config and messaging enabled but duck ai plus disabled then return response with duck ai false`() = runTest {
+        givenInterfaceIsRegistered()
+        givenSubscriptionMessaging(enabled = true)
+        givenAuthV2(enabled = true)
+        givenDuckAiPlus(enabled = false)
+
+        val expected = JsRequestResponse.Success(
+            context = "subscriptionPages",
+            featureName = "useSubscription",
+            method = "getFeatureConfig",
+            id = "myId",
+            result = JSONObject("""{"useSubscriptionsAuthV2":true,"usePaidDuckAi":false}"""),
         )
 
         val message = """
@@ -920,6 +951,12 @@ class SubscriptionMessagingInterfaceTest {
         whenever(privacyProFeature.enableSubscriptionFlowsV2()).thenReturn(v2SubscriptionFlow)
     }
 
+    private fun givenDuckAiPlus(enabled: Boolean) {
+        val duckAiPlusToggle = mock<com.duckduckgo.feature.toggles.api.Toggle>()
+        whenever(duckAiPlusToggle.isEnabled()).thenReturn(enabled)
+        whenever(privacyProFeature.duckAiPlus()).thenReturn(duckAiPlusToggle)
+    }
+
     private fun checkEquals(expected: JsRequestResponse, actual: JsRequestResponse) {
         if (expected is JsRequestResponse.Success && actual is JsRequestResponse.Success) {
             assertEquals(expected.id, actual.id)

diff --git a/...pl/src/test/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionWebViewViewModelTest.kt b/...pl/src/test/java/com/duckduckgo/subscriptions/impl/ui/SubscriptionWebViewViewModelTest.kt
@@ -487,6 +487,20 @@ class SubscriptionWebViewViewModelTest {
         }
     }
 
+    @Test
+    fun whenFeatureSelectedAndFeatureIsDuckAiThenCommandSent() = runTest {
+        givenSubscriptionStatus(EXPIRED)
+        viewModel.commands().test {
+            viewModel.processJsCallbackMessage(
+                "test",
+                "featureSelected",
+                null,
+                JSONObject("""{"feature":"${SubscriptionsConstants.DUCK_AI}"}"""),
+            )
+            assertTrue(awaitItem() is Command.GoToDuckAI)
+        }
+    }
+
     @Test
     fun whenSubscriptionSelectedThenPixelIsSent() = runTest {
         viewModel.processJsCallbackMessage(
@@ -622,6 +636,34 @@ class SubscriptionWebViewViewModelTest {
         verifyNoInteractions(pixelSender)
     }
 
+    @Test
+    fun whenFeatureSelectedAndFeatureIsDuckAiAndInPurchaseFlowThenPixelIsSent() = runTest {
+        givenSubscriptionStatus(AUTO_RENEWABLE)
+        whenever(subscriptionsManager.currentPurchaseState).thenReturn(flowOf(CurrentPurchase.Success))
+        viewModel.start()
+
+        viewModel.processJsCallbackMessage(
+            featureName = "test",
+            method = "featureSelected",
+            id = null,
+            data = JSONObject("""{"feature":"${SubscriptionsConstants.DUCK_AI}"}"""),
+        )
+        verify(pixelSender).reportOnboardingDuckAiClick()
+    }
+
+    @Test
+    fun whenFeatureSelectedAndFeatureIsDuckAiAndNotInPurchaseFlowThenPixelIsNotSent() = runTest {
+        givenSubscriptionStatus(AUTO_RENEWABLE)
+
+        viewModel.processJsCallbackMessage(
+            featureName = "test",
+            method = "featureSelected",
+            id = null,
+            data = JSONObject("""{"feature":"${SubscriptionsConstants.DUCK_AI}"}"""),
+        )
+        verifyNoInteractions(pixelSender)
+    }
+
     @Test
     fun whenSubscriptionsWelcomeFaqClickedAndInPurchaseFlowThenPixelIsSent() = runTest {
         givenSubscriptionStatus(AUTO_RENEWABLE)