diff --git a/Shrine/app/src/main/java/com/authentication/shrine/CredentialManagerUtils.kt b/Shrine/app/src/main/java/com/authentication/shrine/CredentialManagerUtils.kt
index fd6e462..5a3ad09 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/CredentialManagerUtils.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/CredentialManagerUtils.kt
@@ -33,11 +33,20 @@ import androidx.credentials.GetCredentialResponse
 import androidx.credentials.GetPasswordOption
 import androidx.credentials.GetPublicKeyCredentialOption
 import androidx.credentials.GetRestoreCredentialOption
+import androidx.credentials.SignalAllAcceptedCredentialIdsRequest
+import androidx.credentials.SignalCurrentUserDetailsRequest
+import androidx.credentials.SignalUnknownCredentialRequest
 import androidx.credentials.exceptions.CreateCredentialException
 import androidx.credentials.exceptions.GetCredentialCancellationException
 import androidx.credentials.exceptions.publickeycredential.GetPublicKeyCredentialDomException
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import com.authentication.shrine.repository.AuthRepository.Companion.RP_ID_KEY
+import com.authentication.shrine.repository.AuthRepository.Companion.USER_ID_KEY
+import com.authentication.shrine.repository.AuthRepository.Companion.read
 import com.authentication.shrine.repository.SERVER_CLIENT_ID
 import com.google.android.libraries.identity.googleid.GetGoogleIdOption
+import org.json.JSONArray
 import org.json.JSONObject
 import javax.inject.Inject
 
@@ -48,6 +57,7 @@ import javax.inject.Inject
  */
 class CredentialManagerUtils @Inject constructor(
     private val credentialManager: CredentialManager,
+    private val dataStore: DataStore<Preferences>,
 ) {
 
     /**
@@ -108,7 +118,7 @@ class CredentialManagerUtils @Inject constructor(
                         .setServerClientId(SERVER_CLIENT_ID)
                         .setFilterByAuthorizedAccounts(false)
                         .build(),
-                )
+                ),
             )
             result = credentialManager.getCredential(context, credentialRequest)
         } catch (e: GetCredentialCancellationException) {
@@ -249,6 +259,52 @@ class CredentialManagerUtils @Inject constructor(
         val clearRequest = ClearCredentialStateRequest(requestType = TYPE_CLEAR_RESTORE_CREDENTIAL)
         credentialManager.clearCredentialState(clearRequest)
     }
+
+    @SuppressLint("RestrictedApi")
+    suspend fun signalUnknown(
+        credentialId: String,
+    ) {
+        credentialManager.signalCredentialState(
+            request = SignalUnknownCredentialRequest(
+                requestJson = JSONObject().apply {
+                    put("rpId", dataStore.read(RP_ID_KEY))
+                    put("credentialId", credentialId)
+                }.toString()
+            ),
+        )
+    }
+
+    @SuppressLint("RestrictedApi")
+    suspend fun signalAcceptedIds(
+        credentialIds: List<String>,
+    ) {
+        credentialManager.signalCredentialState(
+            request = SignalAllAcceptedCredentialIdsRequest(
+                requestJson = JSONObject().apply {
+                    put("rpId", dataStore.read(RP_ID_KEY))
+                    put("userId", dataStore.read(USER_ID_KEY))
+                    put("allAcceptedCredentialIds", JSONArray(credentialIds))
+                }.toString()
+            ),
+        )
+    }
+
+    @SuppressLint("RestrictedApi")
+    suspend fun signalUserDetails(
+        newName: String,
+        newDisplayName: String,
+    ) {
+        credentialManager.signalCredentialState(
+            request = SignalCurrentUserDetailsRequest(
+                requestJson = JSONObject().apply {
+                    put("rpId", dataStore.read(RP_ID_KEY))
+                    put("userId", dataStore.read(USER_ID_KEY))
+                    put("name", newName)
+                    put("displayName", newDisplayName)
+                }.toString()
+            ),
+        )
+    }
 }
 
 sealed class GenericCredentialManagerResponse {
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ShrineApplication.kt b/Shrine/app/src/main/java/com/authentication/shrine/ShrineApplication.kt
index dac86d1..1a751f2 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ShrineApplication.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ShrineApplication.kt
@@ -109,8 +109,12 @@ object AppModule {
     @Provides
     fun providesCredentialManagerUtils(
         credentialManager: CredentialManager,
+        dataStore: DataStore<Preferences>,
     ): CredentialManagerUtils {
-        return CredentialManagerUtils(credentialManager)
+        return CredentialManagerUtils(
+            credentialManager = credentialManager,
+            dataStore = dataStore,
+        )
     }
 
     @Singleton
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/api/AuthApiService.kt b/Shrine/app/src/main/java/com/authentication/shrine/api/AuthApiService.kt
index dfef9b3..406339c 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/api/AuthApiService.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/api/AuthApiService.kt
@@ -165,7 +165,7 @@ interface AuthApiService {
      */
     @POST("federation/options")
     suspend fun getFederationOptions(
-        @Body urls: FederationOptionsRequest
+        @Body urls: FederationOptionsRequest,
     ): Response<GenericAuthResponse>
 
     /**
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/model/FederationOptionsRequest.kt b/Shrine/app/src/main/java/com/authentication/shrine/model/FederationOptionsRequest.kt
index 16f2d6a..254a17d 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/model/FederationOptionsRequest.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/model/FederationOptionsRequest.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.authentication.shrine.model
 
 /**
@@ -5,5 +20,5 @@ package com.authentication.shrine.model
  * @param urls a list of urls to send for federated requests.
  */
 data class FederationOptionsRequest(
-    val urls: List<String> = listOf("https://accounts.google.com")
-)
\ No newline at end of file
+    val urls: List<String> = listOf("https://accounts.google.com"),
+)
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/model/PasskeysList.kt b/Shrine/app/src/main/java/com/authentication/shrine/model/PasskeysList.kt
index a2656cf..4e44818 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/model/PasskeysList.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/model/PasskeysList.kt
@@ -47,4 +47,5 @@ data class PasskeyCredential(
     val aaguid: String,
     val registeredAt: Long,
     val providerIcon: String,
+    val isSelected: Boolean = false,
 )
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/model/SignInWithGoogleRequest.kt b/Shrine/app/src/main/java/com/authentication/shrine/model/SignInWithGoogleRequest.kt
index 9ae7d1f..ba38bc0 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/model/SignInWithGoogleRequest.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/model/SignInWithGoogleRequest.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.authentication.shrine.model
 
 /**
@@ -7,5 +22,5 @@ package com.authentication.shrine.model
  */
 data class SignInWithGoogleRequest(
     val token: String,
-    val url: String = "https://accounts.google.com"
-)
\ No newline at end of file
+    val url: String = "https://accounts.google.com",
+)
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/repository/AuthRepository.kt b/Shrine/app/src/main/java/com/authentication/shrine/repository/AuthRepository.kt
index e355d3f..eed1354 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/repository/AuthRepository.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/repository/AuthRepository.kt
@@ -78,6 +78,9 @@ class AuthRepository @Inject constructor(
         val USERNAME = stringPreferencesKey("username")
         val IS_SIGNED_IN_THROUGH_PASSKEYS = booleanPreferencesKey("is_signed_passkeys")
         val SESSION_ID = stringPreferencesKey("session_id")
+        val RP_ID_KEY = stringPreferencesKey("rp_id_key")
+        val USER_ID_KEY = stringPreferencesKey("user_id_key")
+        val CRED_ID = stringPreferencesKey("cred_id")
         val RESTORE_KEY_CREDENTIAL_ID = stringPreferencesKey("restore_key_credential_id")
 
         // Value for restore credential AuthApiService parameter
@@ -151,7 +154,6 @@ class AuthRepository @Inject constructor(
         }
     }
 
-
     /**
      * Signs in with a password.
      *
@@ -217,6 +219,7 @@ class AuthRepository @Inject constructor(
                 )
                 if (response.isSuccessful) {
                     dataStore.edit { prefs ->
+                        prefs[RP_ID_KEY] = response.body()?.rp?.id ?: ""
                         response.getSessionId()?.also {
                             prefs[SESSION_ID] = it
                         }
@@ -287,6 +290,7 @@ class AuthRepository @Inject constructor(
                 )
                 if (apiResult.isSuccessful) {
                     dataStore.edit { prefs ->
+                        prefs[CRED_ID] = rawId
                         if (credentialResponse is CreateRestoreCredentialResponse) {
                             prefs[RESTORE_KEY_CREDENTIAL_ID] = rawId
                         }
@@ -321,6 +325,7 @@ class AuthRepository @Inject constructor(
             val response = authApiService.signInRequest()
             if (response.isSuccessful) {
                 dataStore.edit { prefs ->
+                    prefs[RP_ID_KEY] = response.body()?.rpId ?: ""
                     response.getSessionId()?.also {
                         prefs[SESSION_ID] = it
                     }
@@ -382,6 +387,7 @@ class AuthRepository @Inject constructor(
                         )
                         return if (apiResult.isSuccessful) {
                             dataStore.edit { prefs ->
+                                prefs[CRED_ID] = credentialId
                                 apiResult.getSessionId()?.also {
                                     prefs[SESSION_ID] = it
                                 }
@@ -421,15 +427,22 @@ class AuthRepository @Inject constructor(
      */
     suspend fun signInWithFederatedTokenResponse(
         sessionId: String,
+<<<<<<< HEAD
         credentialResponse: GetCredentialResponse
     ): AuthResult<Unit> {
         return try {
             val credential = credentialResponse.credential
+=======
+        credentialResponse: GetCredentialResponse,
+    ): Boolean {
+        val credential = credentialResponse.credential
+        try {
+>>>>>>> b12d692 (Add spotless fixes)
             if (credential is CustomCredential) {
                 val isSuccess = verifyIdToken(
                     sessionId,
                     GoogleIdTokenCredential
-                        .createFrom(credential.data).idToken
+                        .createFrom(credential.data).idToken,
                 )
                 if (isSuccess) {
                     AuthResult.Success(Unit)
@@ -545,6 +558,9 @@ class AuthRepository @Inject constructor(
                 cookie = sessionId.createCookieHeader(),
             )
             if (apiResult.isSuccessful) {
+                dataStore.edit { prefs ->
+                    prefs[USER_ID_KEY] = apiResult.body()?.userId ?: ""
+                }
                 return apiResult.body()
             } else if (apiResult.code() == 401) {
                 signOut()
@@ -634,7 +650,7 @@ class AuthRepository @Inject constructor(
     suspend fun verifyIdToken(sessionId: String, token: String): Boolean {
         val apiResult = authApiService.verifyIdToken(
             cookie = sessionId.createCookieHeader(),
-            requestParams = SignInWithGoogleRequest(token = token)
+            requestParams = SignInWithGoogleRequest(token = token),
         )
 
         if (apiResult.isSuccessful) {
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/AuthenticationScreen.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/AuthenticationScreen.kt
index 9937f2d..99dccbc 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/AuthenticationScreen.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/AuthenticationScreen.kt
@@ -190,6 +190,7 @@ fun AuthenticationScreen(
                     isButtonEnabled = !uiState.isLoading,
                 )
 
+<<<<<<< HEAD
                 // Sign in with Google image
                 Image(
                     painter = painterResource(id = R.drawable.siwg_button_light),
@@ -201,6 +202,19 @@ fun AuthenticationScreen(
                             onClick = onSignInWithSignInWithGoogleRequest)
                 )
             }
+=======
+            // Sign in with Google image
+            Image(
+                painter = painterResource(id = R.drawable.siwg_button_light),
+                contentDescription = stringResource(R.string.sign_in_with_google_button),
+                modifier = Modifier
+                    .height(dimensionResource(R.dimen.siwg_button_height))
+                    .clickable(
+                        enabled = !uiState.isLoading,
+                        onClick = onSignInWithSignInWithGoogleRequest,
+                    ),
+            )
+>>>>>>> b12d692 (Add spotless fixes)
         }
 
         if (uiState.isLoading) {
@@ -229,7 +243,7 @@ fun AuthenticationScreen(
     if (snackbarMessage != null) {
         LaunchedEffect(snackbarMessage) {
             snackbarHostState.showSnackbar(
-                message = snackbarMessage
+                message = snackbarMessage,
             )
         }
     }
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/MainMenuScreen.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/MainMenuScreen.kt
index 821cac4..52625af 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/MainMenuScreen.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/MainMenuScreen.kt
@@ -55,6 +55,7 @@ fun MainMenuScreen(
     onSettingsButtonClicked: () -> Unit,
     onHelpButtonClicked: () -> Unit,
     navigateToLogin: () -> Unit,
+    navigateToUpdateProfile: () -> Unit,
     viewModel: HomeViewModel,
     modifier: Modifier = Modifier,
     credentialManagerUtils: CredentialManagerUtils,
@@ -71,6 +72,7 @@ fun MainMenuScreen(
         onHelpButtonClicked = onHelpButtonClicked,
         navigateToLogin = navigateToLogin,
         onSignOut = onSignOut,
+        navigateToUpdateProfile = navigateToUpdateProfile,
         modifier = modifier,
     )
 }
@@ -93,6 +95,7 @@ fun MainMenuScreen(
     onSettingsButtonClicked: () -> Unit,
     onHelpButtonClicked: () -> Unit,
     navigateToLogin: () -> Unit,
+    navigateToUpdateProfile: () -> Unit,
     onSignOut: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -121,6 +124,7 @@ fun MainMenuScreen(
                 onHelpButtonClicked,
                 onSignOut,
                 navigateToLogin,
+                navigateToUpdateProfile,
             )
         }
     }
@@ -142,6 +146,7 @@ private fun MainMenuButtonsList(
     onHelpButtonClicked: () -> Unit,
     onSignOut: () -> Unit,
     navigateToLogin: () -> Unit,
+    navigateToUpdateProfile: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     Column(
@@ -172,6 +177,11 @@ private fun MainMenuButtonsList(
             buttonText = stringResource(R.string.sign_out),
             usePrimaryColor = false,
         )
+
+        ShrineButton(
+            onClick = navigateToUpdateProfile,
+            buttonText = stringResource(R.string.update_profile),
+        )
     }
 }
 
@@ -188,6 +198,7 @@ fun PasskeysSignedPreview() {
             onHelpButtonClicked = { },
             navigateToLogin = { },
             onSignOut = { },
+            navigateToUpdateProfile = { },
         )
     }
 }
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/PasskeyManagementScreen.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/PasskeyManagementScreen.kt
index 7cb7082..18d84f3 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/PasskeyManagementScreen.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/PasskeyManagementScreen.kt
@@ -19,6 +19,7 @@ import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -29,6 +30,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Checkbox
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
@@ -40,6 +42,9 @@ import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
+<<<<<<< HEAD
+=======
+>>>>>>> b12d692 (Add spotless fixes)
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -94,7 +99,22 @@ fun PasskeyManagementScreen(
                         requestResult = data,
                         context = context,
                     )
-                })
+                },
+            )
+        }
+    }
+
+    val passkeysList = uiState.passkeysList
+    val onItemClick = { index: Int ->
+        viewModel.updateItem(index, passkeysList)
+    }
+
+    val onSignalBtnClicked = {
+        val credentialIdsList = passkeysList
+            .filter { it.isSelected }
+            .map { it.id }
+        if (credentialIdsList.isNotEmpty()) {
+            viewModel.signalAccepted(credentialIdsList)
         }
     }
 
@@ -104,8 +124,10 @@ fun PasskeyManagementScreen(
         onCreatePasskeyClicked = onCreatePasskeyClicked,
         onDeleteClicked = onDeleteClicked,
         uiState = uiState,
-        passkeysList = uiState.passkeysList,
+        passkeysList = passkeysList,
         aaguidData = uiState.aaguidData,
+        onItemClick = onItemClick,
+        onSignal = onSignalBtnClicked,
         modifier = modifier,
     )
 }
@@ -126,6 +148,8 @@ fun PasskeyManagementScreen(
     uiState: PasskeyManagementUiState,
     passkeysList: List<PasskeyCredential>,
     aaguidData: Map<String, Map<String, String>>,
+    onItemClick: (Int) -> Unit,
+    onSignal: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     val snackbarHostState = remember { SnackbarHostState() }
@@ -161,6 +185,13 @@ fun PasskeyManagementScreen(
                     onDeleteClicked = onDeleteClicked,
                     passkeysList = passkeysList,
                     aaguidData = aaguidData,
+                    onItemClick = onItemClick,
+                )
+
+                ShrineButton(
+                    onClick = onSignal,
+                    buttonText = stringResource(R.string.accept_selected_credentials),
+                    modifier = Modifier.fillMaxWidth(),
                 )
             } else {
                 ShrineButton(
@@ -185,7 +216,7 @@ fun PasskeyManagementScreen(
         if (snackbarMessage != null) {
             LaunchedEffect(snackbarMessage) {
                 snackbarHostState.showSnackbar(
-                    message = snackbarMessage
+                    message = snackbarMessage,
                 )
             }
         }
@@ -202,6 +233,7 @@ fun PasskeysListColumn(
     onDeleteClicked: (credentialId: String) -> Unit,
     passkeysList: List<PasskeyCredential>,
     aaguidData: Map<String, Map<String, String>>,
+    onItemClick: (Int) -> Unit,
 ) {
     val shape = RoundedCornerShape(dimensionResource(R.dimen.padding_small))
     LazyColumn(
@@ -222,13 +254,15 @@ fun PasskeysListColumn(
                     iconSvgString = aaguidData[item.aaguid]?.get("icon_light"),
                     credentialProviderName = item.name,
                     passkeyCreationDate = item.registeredAt.toReadableDate(),
+                    isChecked = item.isSelected,
+                    modifier = Modifier.clickable { onItemClick(index) },
                 )
 
                 if (index < passkeysList.lastIndex) {
                     HorizontalDivider(
                         modifier = Modifier.padding(
                             vertical = dimensionResource(R.dimen.padding_extra_small),
-                            horizontal = dimensionResource(R.dimen.dimen_standard)
+                            horizontal = dimensionResource(R.dimen.dimen_standard),
                         ),
                         thickness = 1.dp,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
@@ -253,9 +287,11 @@ fun PasskeysDetailsRow(
     iconSvgString: String?,
     credentialProviderName: String,
     passkeyCreationDate: String,
+    isChecked: Boolean,
+    modifier: Modifier = Modifier,
 ) {
     Row(
-        modifier = Modifier
+        modifier = modifier
             .fillMaxWidth()
             .padding(vertical = dimensionResource(R.dimen.padding_small)),
         verticalAlignment = Alignment.CenterVertically,
@@ -268,6 +304,12 @@ fun PasskeysDetailsRow(
                 .build(),
         )
 
+        Checkbox(
+            checked = isChecked,
+            onCheckedChange = {},
+            modifier = Modifier.clickable(enabled = false, onClick = { }),
+        )
+
         Image(
             modifier = Modifier.size(48.dp),
             painter = painter,
@@ -331,8 +373,18 @@ fun PasskeyManagementScreenPreview() {
                         providerIcon = ""
                     )
                 ),
+<<<<<<< HEAD
                 aaguidData = mapOf(),
+                onItemClick = { _ -> },
+                onSignal = { },
             )
         }
+=======
+            ),
+            aaguidData = mapOf(),
+            { _ -> },
+            {},
+        )
+>>>>>>> b12d692 (Add spotless fixes)
     }
 }
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/SettingsScreen.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/SettingsScreen.kt
index cff5484..a81f081 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/SettingsScreen.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/SettingsScreen.kt
@@ -171,7 +171,7 @@ fun SettingsScreen(
         if (snackbarMessage != null) {
             LaunchedEffect(snackbarMessage) {
                 snackbarHostState.showSnackbar(
-                    message = snackbarMessage
+                    message = snackbarMessage,
                 )
             }
         }
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/UpdateProfileScreen.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/UpdateProfileScreen.kt
new file mode 100644
index 0000000..3b35a98
--- /dev/null
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/UpdateProfileScreen.kt
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.authentication.shrine.ui
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import com.authentication.shrine.R
+import com.authentication.shrine.ui.common.ShrineButton
+import com.authentication.shrine.ui.common.ShrineTextField
+import com.authentication.shrine.ui.common.ShrineToolbar
+import com.authentication.shrine.ui.theme.ShrineTheme
+import com.authentication.shrine.ui.viewmodel.UpdateProfileViewModel
+
+/**
+ * A stateful Composable screen that allows users to update their profile information,
+ * specifically their username and display name.
+ *
+ * @param onBackClicked Lambda to be invoked when the back button in the toolbar is clicked.
+ * @param viewModel An instance of [UpdateProfileViewModel] used to handle the business logic
+ */
+@Composable
+fun UpdateProfileScreen(
+    onBackClicked: () -> Unit,
+    viewModel: UpdateProfileViewModel,
+) {
+    var username by remember { mutableStateOf("") }
+    var email by remember { mutableStateOf("") }
+
+    UpdateProfileScreen(
+        username = username,
+        onUsernameChanged = { username = it },
+        displayName = email,
+        onDisplayNameChanged = { email = it },
+        onMetadataUpdate = viewModel::updateMetadata,
+        onBackClicked = onBackClicked,
+    )
+}
+
+/**
+ * A stateless Composable screen that provides the UI for updating user profile information.
+ *
+ * @param username The current value of the username to be displayed in the text field.
+ * @param onUsernameChanged Lambda to update the username on change.
+ * @param displayName The current value of the display name to be displayed in the text field.
+ * @param onDisplayNameChanged Lambda to update the display name on change
+ * @param onMetadataUpdate Lambda function that is invoked when the update button is clicked.
+ *                         It receives the current username and display name strings as parameters,
+ * @param onBackClicked Lambda function to be invoked when the back button in the toolbar is clicked
+ */
+@Composable
+fun UpdateProfileScreen(
+    username: String,
+    onUsernameChanged: (String) -> Unit,
+    displayName: String,
+    onDisplayNameChanged: (String) -> Unit,
+    onMetadataUpdate: (String, String) -> Unit,
+    onBackClicked: () -> Unit,
+) {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+    ) {
+        ShrineToolbar(
+            onBackClicked = onBackClicked
+        )
+
+        ShrineTextField(
+            value = username,
+            onValueChange = onUsernameChanged,
+            hint = stringResource(R.string.username),
+            modifier = Modifier.fillMaxWidth(),
+        )
+
+        ShrineTextField(
+            value = displayName,
+            onValueChange = onDisplayNameChanged,
+            hint = stringResource(R.string.display_name),
+            modifier = Modifier.fillMaxWidth(),
+        )
+
+        ShrineButton(
+            onClick = { onMetadataUpdate(username, displayName) },
+            buttonText = stringResource(R.string.update_user_info),
+        )
+    }
+}
+
+/**
+ * Preview Composable function of [UpdateProfileScreen]
+ */
+@Preview(showBackground = true, showSystemUi = true)
+@Composable
+fun TestPreview() {
+    ShrineTheme {
+        UpdateProfileScreen(
+            username = "",
+            onUsernameChanged = { },
+            displayName = "",
+            onDisplayNameChanged = { },
+            onMetadataUpdate = { _, _ -> },
+            onBackClicked = { }
+        )
+    }
+}
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/common/ShrineTextField.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/common/ShrineTextField.kt
index 65c8a8c..f29298f 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/common/ShrineTextField.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/common/ShrineTextField.kt
@@ -28,10 +28,21 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.dimensionResource
+<<<<<<< HEAD
+=======
+import androidx.compose.ui.res.stringResource
+>>>>>>> b12d692 (Add spotless fixes)
 import androidx.compose.ui.tooling.preview.Preview
 import com.authentication.shrine.R
 import com.authentication.shrine.ui.theme.ShrineTheme
 
+/**
+ * A custom TextField composable for the Shrine app.
+ *
+ * @param modifier The modifier to be applied to the TextField.
+ * @param value The current value of the TextField.
+ * @param onValueChange The callback to be invoked when the TextField value changes.
+ */
 @Composable
 fun ShrineTextField(
     title: String,
@@ -62,6 +73,9 @@ fun ShrineTextField(
     }
 }
 
+/**
+ * A preview of the ShrineTextField composable.
+ */
 @Preview(showSystemUi = true, name = "ShrineTextField Light")
 @Composable
 fun ShrineTextFieldPreviewLight() {
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavActions.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavActions.kt
index 66369fc..28a5c2c 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavActions.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavActions.kt
@@ -38,6 +38,7 @@ enum class ShrineAppDestinations(@StringRes val title: Int) {
     NavHostRoute(title = R.string.nav_host_route),
     PasskeyManagementTab(title = R.string.passkey_management),
     OtherOptionsSignInRoute(title = R.string.other_ways_to_sign_in),
+    UpdateProfileRoute(title = R.string.update_profile),
 }
 
 /**
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavGraph.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavGraph.kt
index 88b65c9..6e15433 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavGraph.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/navigation/ShrineNavGraph.kt
@@ -35,6 +35,7 @@ import com.authentication.shrine.ui.RegisterPasswordScreen
 import com.authentication.shrine.ui.RegisterScreen
 import com.authentication.shrine.ui.SettingsScreen
 import com.authentication.shrine.ui.ShrineAppScreen
+import com.authentication.shrine.ui.UpdateProfileScreen
 
 /**
  * The navigation graph for the Shrine app.
@@ -93,6 +94,7 @@ fun ShrineNavGraph(
                 navigateToLogin = navigateToLogin,
                 viewModel = hiltViewModel(),
                 credentialManagerUtils = credentialManagerUtils,
+                navigateToUpdateProfile = { navController.navigate(ShrineAppDestinations.UpdateProfileRoute.name) },
             )
         }
 
@@ -176,5 +178,12 @@ fun ShrineNavGraph(
         composable(route = ShrineAppDestinations.ShrineApp.name) {
             ShrineAppScreen()
         }
+
+        composable(route = ShrineAppDestinations.UpdateProfileRoute.name) {
+            UpdateProfileScreen(
+                onBackClicked = { navController.popBackStack() },
+                viewModel = hiltViewModel(),
+            )
+        }
     }
 }
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/PasskeyManagementViewModel.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/PasskeyManagementViewModel.kt
index 11e81e8..03f93d6 100644
--- a/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/PasskeyManagementViewModel.kt
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/PasskeyManagementViewModel.kt
@@ -49,7 +49,8 @@ import javax.inject.Inject
 @HiltViewModel
 class PasskeyManagementViewModel @Inject constructor(
     private val authRepository: AuthRepository,
-    private val application: Application
+    private val application: Application,
+    private val credentialManagerUtils: CredentialManagerUtils,
 ) : ViewModel() {
     private val _uiState = MutableStateFlow(PasskeyManagementUiState())
     val uiState = _uiState.asStateFlow()
@@ -70,7 +71,7 @@ class PasskeyManagementViewModel @Inject constructor(
                 val reader = InputStreamReader(aaguidInputStream)
                 val aaguidJsonData = gson.fromJson<Map<String, Map<String, String>>>(
                     reader,
-                    object : TypeToken<Map<String, Map<String, String>>>() {}.type
+                    object : TypeToken<Map<String, Map<String, String>>>() {}.type,
                 )
                 _uiState.update { it.copy(aaguidData = aaguidJsonData) }
             } catch (e: Exception) {
@@ -167,7 +168,7 @@ class PasskeyManagementViewModel @Inject constructor(
                         _uiState.update {
                             it.copy(
                                 isLoading = false,
-                                errorMessage = createPasskeyResponse.errorMessage
+                                errorMessage = createPasskeyResponse.errorMessage,
                             )
                         }
                         authRepository.setSignedInState(false)
@@ -214,6 +215,7 @@ class PasskeyManagementViewModel @Inject constructor(
         }
 
         viewModelScope.launch {
+            credentialManagerUtils.signalUnknown(credentialId)
             when (val result = authRepository.deletePasskey(credentialId)) {
                 is AuthResult.Success -> {
                     // Refresh passkeys list after deleting a passkey
@@ -226,7 +228,7 @@ class PasskeyManagementViewModel @Inject constructor(
                                 isLoading = false,
                                 userHasPasskeys = filteredPasskeysList.isNotEmpty(),
                                 passkeysList = filteredPasskeysList,
-                                messageResourceId = R.string.delete_passkey_successful
+                                messageResourceId = R.string.delete_passkey_successful,
                             )
                         }
                     } else {
@@ -266,6 +268,29 @@ class PasskeyManagementViewModel @Inject constructor(
             }
         }
     }
+
+    fun signalAccepted(credentialsIds: List<String>) {
+        viewModelScope.launch {
+            credentialManagerUtils.signalAcceptedIds(credentialsIds)
+        }
+    }
+
+    /**
+     * Update list of items
+     */
+    fun updateItem(index: Int, passkeysList: List<PasskeyCredential>) {
+        _uiState.update {
+            it.copy(
+                passkeysList = passkeysList.mapIndexed { clickIndex, passkeyCredential ->
+                    if (clickIndex == index) {
+                        passkeyCredential.copy(isSelected = !passkeyCredential.isSelected)
+                    } else {
+                        passkeyCredential
+                    }
+                },
+            )
+        }
+    }
 }
 
 /**
diff --git a/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/UpdateProfileViewModel.kt b/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/UpdateProfileViewModel.kt
new file mode 100644
index 0000000..6d4b766
--- /dev/null
+++ b/Shrine/app/src/main/java/com/authentication/shrine/ui/viewmodel/UpdateProfileViewModel.kt
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.authentication.shrine.ui.viewmodel
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.authentication.shrine.CredentialManagerUtils
+import com.authentication.shrine.repository.AuthRepository.Companion.CRED_ID
+import com.authentication.shrine.repository.AuthRepository.Companion.RP_ID_KEY
+import com.authentication.shrine.repository.AuthRepository.Companion.USER_ID_KEY
+import com.authentication.shrine.repository.AuthRepository.Companion.read
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+/**
+ * ViewModel responsible for managing the state and business logic for the user profile
+ * update screen.
+ *
+ * @property credentialManagerUtils Utilities for interacting with the Credential Manager.
+ * @property dataStore The DataStore instance used for reading persisted user and credential identifiers.
+ */
+@HiltViewModel
+class UpdateProfileViewModel @Inject constructor(
+    private val credentialManagerUtils: CredentialManagerUtils,
+    private val dataStore: DataStore<Preferences>,
+) : ViewModel() {
+    private val _uiState = MutableStateFlow(UpdateProfileState())
+    val uiState = _uiState.asStateFlow()
+
+    init {
+        viewModelScope.launch {
+            _uiState.update {
+                UpdateProfileState(
+                    userId = dataStore.read(USER_ID_KEY) ?: "",
+                    rpId = dataStore.read(RP_ID_KEY) ?: "",
+                    credentialId = dataStore.read(CRED_ID) ?: "",
+                )
+            }
+        }
+    }
+
+    /**
+     * Signals an update to the user's metadata (name and display name) through the
+     * [CredentialManagerUtils].
+     *
+     * @param newName The new name for the user.
+     * @param newDisplayName The new display name for the user.
+     */
+    fun updateMetadata(
+        newName: String,
+        newDisplayName: String,
+    ) {
+        viewModelScope.launch {
+            credentialManagerUtils.signalUserDetails(newName, newDisplayName)
+        }
+    }
+}
+
+/**
+ * Represents the state of the user profile update screen.
+ *
+ * @property userId The unique identifier for the user
+ * @property rpId The identifier for the Relying Party
+ * @property credentialId The identifier for the credential that needs to be updated
+ */
+data class UpdateProfileState(
+    val userId: String = "",
+    val rpId: String = "",
+    val credentialId: String = "",
+)
diff --git a/Shrine/app/src/main/res/values/strings.xml b/Shrine/app/src/main/res/values/strings.xml
index 34838c5..88bfc9b 100644
--- a/Shrine/app/src/main/res/values/strings.xml
+++ b/Shrine/app/src/main/res/values/strings.xml
@@ -102,4 +102,8 @@
     <string name="error_server">An unexpected server error occurred.</string>
     <string name="error_unknown">An unknown error occurred.</string>
     <string name="error_invalid_credentials">Invalid credentials. Please check your username and password.</string>
+    <string name="update_user_info">Update User Info</string>
+    <string name="update_profile">Update Profile</string>
+    <string name="accept_selected_credentials">Accept selected credentials</string>
+    <string name="display_name">Display Name</string>
 </resources>
diff --git a/Shrine/gradle/libs.versions.toml b/Shrine/gradle/libs.versions.toml
index 26b7a69..7f3aac9 100644
--- a/Shrine/gradle/libs.versions.toml
+++ b/Shrine/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ browser = "1.8.0"
 coil = "2.7.0"
 coilSvg = "2.6.0"
 coreSplashscreen = "1.0.1"
-credentials = "1.5.0"
+credentials = "1.6.0-alpha05"
 datastorePrefs = "1.1.1"
 googleFonts = "1.6.8"
 googleServicesPlugin = "4.4.1"
diff --git a/Shrine/wear/build.gradle.kts b/Shrine/wear/build.gradle.kts
index b97873c..77b36b2 100644
--- a/Shrine/wear/build.gradle.kts
+++ b/Shrine/wear/build.gradle.kts
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -105,4 +120,4 @@ android {
         // For Legacy Sign in With Google
         implementation(libs.play.services.auth)         // 21.1.1 -> 21.3.0
     }
-}
\ No newline at end of file
+}
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/Graph.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/Graph.kt
index cda6fb9..6a74c43 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/Graph.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/Graph.kt
@@ -23,7 +23,6 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 
-
 /**
  * Represents the possible authentication states of the application.
  */
@@ -65,8 +64,8 @@ object Graph {
     lateinit var credentialManagerAuthenticator: CredentialManagerAuthenticator
         private set
 
-
     private val _authenticationState = MutableStateFlow(AuthenticationState.LOGGED_OUT)
+
     /**
      * Stores the current authentication status code.  Defaults to [AuthenticationState.LOGGED_OUT].
      */
@@ -83,7 +82,8 @@ object Graph {
     fun provide(context: Context) {
         credentialManagerAuthenticator = CredentialManagerAuthenticator(
             context,
-            authenticationServer)
+            authenticationServer,
+        )
     }
 
     fun updateAuthenticationState(newState: AuthenticationState) {
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/AuthenticationServer.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/AuthenticationServer.kt
index 3c5eed0..61d2000 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/AuthenticationServer.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/AuthenticationServer.kt
@@ -54,8 +54,10 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
      * if the server indicates a sign-out state or an error occurs during retrieval.
      */
     internal suspend fun getPublicKeyRequestOptions(): String {
-        return when (val publicKeyRequestOptions =
-            authNetworkClient.fetchPublicKeyRequestOptions()) {
+        return when (
+            val publicKeyRequestOptions =
+                authNetworkClient.fetchPublicKeyRequestOptions()
+        ) {
             is NetworkResult.Success -> {
                 publicKeyRequestOptions.sessionId?.let { newSessionId ->
                     sessionId = newSessionId
@@ -78,9 +80,12 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
      * @return `true` on successful login and session update, `false` on failure.
      */
     internal suspend fun loginWithPasskey(passkeyResponseJSON: String): Boolean {
-        return when (val authorizationResult = authNetworkClient.authorizePasskeyWithServer(
-            passkeyResponseJSON, sessionId
-        )) {
+        return when (
+            val authorizationResult = authNetworkClient.authorizePasskeyWithServer(
+                passkeyResponseJSON,
+                sessionId,
+            )
+        ) {
             is NetworkResult.Success -> {
                 authorizationResult.sessionId?.let { newSessionId ->
                     sessionId = newSessionId
@@ -115,7 +120,7 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
 
                 is NetworkResult.SignedOutFromServer -> {
                     signOut()
-                    Log.e(TAG, "Username ${username} not found in server")
+                    Log.e(TAG, "Username $username not found in server")
                     return false
                 }
             }
@@ -126,8 +131,10 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
             return false
         }
 
-        return when (val result =
-            authNetworkClient.authorizePasswordWithServer(usernameSessionId, password)) {
+        return when (
+            val result =
+                authNetworkClient.authorizePasswordWithServer(usernameSessionId, password)
+        ) {
             is NetworkResult.Success -> {
                 result.sessionId?.let { passwordSessionId ->
                     sessionId = passwordSessionId
@@ -137,7 +144,7 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
 
             is NetworkResult.SignedOutFromServer -> {
                 signOut()
-                Log.e(TAG, "Password: ${password} incorrect")
+                Log.e(TAG, "Password: $password incorrect")
                 sessionId = null
                 false
             }
@@ -156,7 +163,7 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
         if (type == GoogleIdTokenCredential.TYPE_GOOGLE_ID_TOKEN_CREDENTIAL) {
             federatedToken = GoogleIdTokenCredential.createFrom(data).idToken
         } else {
-            Log.e(TAG, "Unrecognized custom credential: ${type}")
+            Log.e(TAG, "Unrecognized custom credential: $type")
             return false
         }
 
@@ -190,11 +197,13 @@ class AuthenticationServer(private val authNetworkClient: AuthNetworkClient) {
             }
         }
 
-        return when (val authorizationResult =
-            authNetworkClient.authorizeFederatedTokenWithServer(
-                federatedToken,
-                federatedSessionId
-            )) {
+        return when (
+            val authorizationResult =
+                authNetworkClient.authorizeFederatedTokenWithServer(
+                    federatedToken,
+                    federatedSessionId,
+                )
+        ) {
             is NetworkResult.Success -> {
                 this.sessionId = authorizationResult.sessionId
                 return true
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/CredentialManagerAuthenticator.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/CredentialManagerAuthenticator.kt
index bc20f8a..e2efbba 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/CredentialManagerAuthenticator.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/authenticator/CredentialManagerAuthenticator.kt
@@ -45,7 +45,7 @@ import com.google.android.libraries.identity.googleid.GetGoogleIdOption
  */
 class CredentialManagerAuthenticator(
     applicationContext: Context,
-    private val authenticationServer: AuthenticationServer
+    private val authenticationServer: AuthenticationServer,
 ) {
     private val credentialManager: CredentialManager = CredentialManager.create(applicationContext)
 
@@ -96,14 +96,14 @@ class CredentialManagerAuthenticator(
             is PasswordCredential -> {
                 return authenticationServer.loginWithPassword(
                     credential.id,
-                    credential.password
+                    credential.password,
                 )
             }
 
             is CustomCredential -> {
                 return authenticationServer.loginWithCustomCredential(
                     credential.type,
-                    credential.data
+                    credential.data,
                 )
             }
 
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/OkHttpExtensions.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/OkHttpExtensions.kt
index f0223f6..f4adf0a 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/OkHttpExtensions.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/OkHttpExtensions.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.authentication.shrinewear.extensions
 
 import android.util.JsonReader
@@ -50,7 +65,7 @@ suspend fun Call.await(): Response {
  */
 fun <T> Response.result(
     errorMessage: String,
-    data: Response.() -> T
+    data: Response.() -> T,
 ): NetworkResult<T> {
     if (!isSuccessful) {
         if (code == 401) { // Unauthorized
@@ -125,4 +140,4 @@ private fun parseSessionId(cookie: String): String {
     val semicolon = cookie.indexOf(";", start + SESSION_ID_KEY.length)
     val end = if (semicolon < 0) cookie.length else semicolon
     return cookie.substring(start + SESSION_ID_KEY.length, end)
-}
\ No newline at end of file
+}
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/PasskeyJsonHelpers.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/PasskeyJsonHelpers.kt
index 98d36d5..61ddd4a 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/PasskeyJsonHelpers.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/extensions/PasskeyJsonHelpers.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.authentication.shrinewear.extensions
 
 import android.util.Base64
@@ -133,4 +148,4 @@ private fun parseCredentialDescriptors(
 
 private fun b64Decode(str: String): ByteArray {
     return Base64.decode(str, Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)
-}
\ No newline at end of file
+}
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/network/AuthNetworkClient.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/network/AuthNetworkClient.kt
index 3b1b27c..41a4e02 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/network/AuthNetworkClient.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/network/AuthNetworkClient.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.authentication.shrinewear.network
 
 import android.os.Build
@@ -30,7 +45,7 @@ class AuthNetworkClient {
 
     init {
         val userAgent = "${BuildConfig.APPLICATION_ID}/${BuildConfig.VERSION_NAME} " +
-                "(Android ${Build.VERSION.RELEASE}; ${Build.MODEL}; ${Build.BRAND})"
+            "(Android ${Build.VERSION.RELEASE}; ${Build.MODEL}; ${Build.BRAND})"
         httpClient = OkHttpClient.Builder()
             .addInterceptor(NetworkAddHeaderInterceptor(userAgent))
             .addInterceptor(
@@ -146,7 +161,8 @@ class AuthNetworkClient {
                 "POST",
                 createJSONRequestBody {
                     name("urls").beginArray().value("https://accounts.google.com").endArray()
-                }).build(),
+                },
+            ).build(),
         ).await()
 
         return httpResponse.result(errorMessage = "Error creating federation options") {}
@@ -163,10 +179,12 @@ class AuthNetworkClient {
      * A [Unit] type for success implies no specific data is returned on successful authorization.
      */
     internal suspend fun authorizeFederatedTokenWithServer(
-        token: String, sessionId: String
+        token: String,
+        sessionId: String,
     ): NetworkResult<Unit> {
         val requestHeaders = okhttp3.Headers.Builder().add(
-            "Cookie", "$SESSION_ID_KEY$sessionId"
+            "Cookie",
+            "$SESSION_ID_KEY$sessionId",
         ).build()
 
         val httpResponse = httpClient.newCall(
@@ -183,4 +201,4 @@ class AuthNetworkClient {
 
         return httpResponse.result(errorMessage = "Error signing in with the federated token") { }
     }
-}
\ No newline at end of file
+}
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/ShrineApp.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/ShrineApp.kt
index 03b7337..2a75cbf 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/ShrineApp.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/ShrineApp.kt
@@ -33,4 +33,4 @@ fun ShrineApp() {
     val navigationActions = remember(navController) { ShrineNavActions(navController) }
 
     ShrineNavGraph(navController = navController, navigationActions = navigationActions)
-}
\ No newline at end of file
+}
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/HomeScreen.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/HomeScreen.kt
index d6c7071..c143bc2 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/HomeScreen.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/HomeScreen.kt
@@ -78,7 +78,6 @@ fun HomeScreen(
     }
 }
 
-
 object DemoInstructionsState {
     var isFirstLaunch: Boolean = true
 }
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/SignOutScreen.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/SignOutScreen.kt
index 8a740c0..eb416fe 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/SignOutScreen.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/screens/SignOutScreen.kt
@@ -25,9 +25,7 @@ import androidx.wear.compose.material3.AlertDialog
 import androidx.wear.compose.material3.AlertDialogDefaults
 import androidx.wear.compose.material3.Text
 import androidx.wear.compose.ui.tooling.preview.WearPreviewDevices
-import com.authentication.shrinewear.AuthenticationState
 import com.authentication.shrinewear.Graph
-import com.authentication.shrinewear.R
 
 /**
  * Composable screen displayed after a successful sign-in, allowing the user to sign out.
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/CredentialManagerViewModel.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/CredentialManagerViewModel.kt
index 5e6811d..3040719 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/CredentialManagerViewModel.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/CredentialManagerViewModel.kt
@@ -54,7 +54,7 @@ class CredentialManagerViewModel : ViewModel() {
             } catch (e: GetCredentialCancellationException) {
                 Log.i(
                     TAG,
-                    "Dismissed, launching old authentication. Exception: %s".format(e.message)
+                    "Dismissed, launching old authentication. Exception: %s".format(e.message),
                 )
                 Graph.updateAuthenticationState(AuthenticationState.DISMISSED_BY_USER)
             } catch (_: NoCredentialException) {
diff --git a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/LegacySignInWithGoogleEventListener.kt b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/LegacySignInWithGoogleEventListener.kt
index 585faed..43390de 100644
--- a/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/LegacySignInWithGoogleEventListener.kt
+++ b/Shrine/wear/src/main/java/com/authentication/shrinewear/ui/viewmodel/LegacySignInWithGoogleEventListener.kt
@@ -34,7 +34,7 @@ object LegacySignInWithGoogleEventListener : GoogleSignInEventListener {
         "Legacy Google Account received: %s. Registering to application credential repository"
     private const val ERROR_MISSING_ID_TOKEN =
         "Signed in, but failed to register Legacy Google sign in account to application repository due to missing Google Sign in idToken. " +
-                "Verify OAuthClient type is 'web' and that GoogleSignInOptionsBuilder.requestIdToken is passed the correct client id."
+            "Verify OAuthClient type is 'web' and that GoogleSignInOptionsBuilder.requestIdToken is passed the correct client id."
 
     /**
      * Called when a Google Sign-In is successful and a [GoogleSignInAccount] is obtained.