replace mock passport flows with live server integration

Switch the app to the real passport enrollment, dashboard, device, alert, and challenge APIs so it can pair with idp.global and act on server-backed state instead of demo data.

swift/Sources/App/AppViewModel.swift

@@ -14,6 +14,7 @@ final class AppViewModel: ObservableObject {
     @Published var profile: MemberProfile?
     @Published var requests: [ApprovalRequest] = []
     @Published var notifications: [AppNotification] = []
+    @Published var devices: [PassportDeviceRecord] = []
     @Published var notificationPermission: NotificationPermissionState = .unknown
     @Published var selectedSection: AppSection = .inbox
     @Published var isBootstrapping = false
@@ -56,7 +57,7 @@ final class AppViewModel: ObservableObject {
     }
 
     init(
-        service: IDPServicing = MockIDPService.shared,
+        service: IDPServicing = DefaultIDPService.shared,
         notificationCoordinator: NotificationCoordinating = NotificationCoordinator(),
         appStateStore: AppStateStoring = UserDefaultsAppStateStore(),
         launchArguments: [String] = ProcessInfo.processInfo.arguments
@@ -118,6 +119,8 @@ final class AppViewModel: ObservableObject {
                 if let preferredLaunchSection {
                     selectedSection = preferredLaunchSection
                 }
+            } else if session != nil {
+                await refreshDashboard()
             }
         } catch {
             if session == nil {
@@ -260,6 +263,8 @@ final class AppViewModel: ObservableObject {
             apply(snapshot: snapshot)
             persistCurrentState()
             errorMessage = nil
+        } catch let error as AppError {
+            errorMessage = error.errorDescription
         } catch {
             errorMessage = "Unable to refresh the dashboard."
         }
@@ -282,6 +287,8 @@ final class AppViewModel: ObservableObject {
             persistCurrentState()
             selectedSection = .inbox
             errorMessage = nil
+        } catch let error as AppError {
+            errorMessage = error.errorDescription
         } catch {
             errorMessage = "Unable to create a mock identity check right now."
         }
@@ -315,6 +322,8 @@ final class AppViewModel: ObservableObject {
             apply(snapshot: snapshot)
             persistCurrentState()
             errorMessage = nil
+        } catch let error as AppError {
+            errorMessage = error.errorDescription
         } catch {
             errorMessage = "Unable to update the notification."
         }
@@ -326,6 +335,7 @@ final class AppViewModel: ObservableObject {
         profile = nil
         requests = []
         notifications = []
+        devices = []
         selectedSection = .inbox
         manualPairingPayload = suggestedPairingPayload
         isShowingPairingSuccess = false
@@ -371,6 +381,8 @@ final class AppViewModel: ObservableObject {
             apply(snapshot: snapshot)
             persistCurrentState()
             errorMessage = nil
+        } catch let error as AppError {
+            errorMessage = error.errorDescription
         } catch {
             errorMessage = "Unable to update the identity check."
         }
@@ -387,7 +399,8 @@ final class AppViewModel: ObservableObject {
             snapshot: DashboardSnapshot(
                 profile: state.profile,
                 requests: state.requests,
-                notifications: state.notifications
+                notifications: state.notifications,
+                devices: state.devices
             )
         )
     }
@@ -403,7 +416,8 @@ final class AppViewModel: ObservableObject {
                 session: session,
                 profile: profile,
                 requests: requests,
-                notifications: notifications
+                notifications: notifications,
+                devices: devices
             )
         )
     }
@@ -413,6 +427,9 @@ final class AppViewModel: ObservableObject {
             self.profile = snapshot.profile
             self.requests = snapshot.requests.sorted { $0.createdAt > $1.createdAt }
             self.notifications = snapshot.notifications.sorted { $0.sentAt > $1.sentAt }
+            self.devices = snapshot.devices.sorted {
+                ($0.lastSeenAt ?? .distantPast) > ($1.lastSeenAt ?? .distantPast)
+            }
         }
 
         let profileValue = snapshot.profile

swift/Sources/Core/Models/AppModels.swift

@@ -181,6 +181,19 @@ struct DashboardSnapshot {
     let profile: MemberProfile
     let requests: [ApprovalRequest]
     let notifications: [AppNotification]
+    let devices: [PassportDeviceRecord]
+
+    init(
+        profile: MemberProfile,
+        requests: [ApprovalRequest],
+        notifications: [AppNotification],
+        devices: [PassportDeviceRecord] = []
+    ) {
+        self.profile = profile
+        self.requests = requests
+        self.notifications = notifications
+        self.devices = devices
+    }
 }
 
 struct SignInResult {
@@ -217,6 +230,8 @@ struct AuthSession: Identifiable, Hashable, Codable {
     let id: UUID
     let deviceName: String
     let originHost: String
+    let serverURL: String
+    let passportDeviceID: String
     let pairedAt: Date
     let tokenPreview: String
     let pairingCode: String
@@ -227,6 +242,8 @@ struct AuthSession: Identifiable, Hashable, Codable {
         id: UUID = UUID(),
         deviceName: String,
         originHost: String,
+        serverURL: String = "",
+        passportDeviceID: String = "",
         pairedAt: Date,
         tokenPreview: String,
         pairingCode: String,
@@ -236,12 +253,41 @@ struct AuthSession: Identifiable, Hashable, Codable {
         self.id = id
         self.deviceName = deviceName
         self.originHost = originHost
+        self.serverURL = serverURL
+        self.passportDeviceID = passportDeviceID
         self.pairedAt = pairedAt
         self.tokenPreview = tokenPreview
         self.pairingCode = pairingCode
         self.pairingTransport = pairingTransport
         self.signedGPSPosition = signedGPSPosition
     }
+
+    private enum CodingKeys: String, CodingKey {
+        case id
+        case deviceName
+        case originHost
+        case serverURL
+        case passportDeviceID
+        case pairedAt
+        case tokenPreview
+        case pairingCode
+        case pairingTransport
+        case signedGPSPosition
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        id = try container.decodeIfPresent(UUID.self, forKey: .id) ?? UUID()
+        deviceName = try container.decode(String.self, forKey: .deviceName)
+        originHost = try container.decode(String.self, forKey: .originHost)
+        serverURL = try container.decodeIfPresent(String.self, forKey: .serverURL) ?? "https://\(originHost)"
+        passportDeviceID = try container.decodeIfPresent(String.self, forKey: .passportDeviceID) ?? ""
+        pairedAt = try container.decode(Date.self, forKey: .pairedAt)
+        tokenPreview = try container.decode(String.self, forKey: .tokenPreview)
+        pairingCode = try container.decode(String.self, forKey: .pairingCode)
+        pairingTransport = try container.decodeIfPresent(PairingTransport.self, forKey: .pairingTransport) ?? .manual
+        signedGPSPosition = try container.decodeIfPresent(SignedGPSPosition.self, forKey: .signedGPSPosition)
+    }
 }
 
 enum ApprovalRequestKind: String, CaseIterable, Hashable, Codable {
@@ -320,6 +366,8 @@ enum ApprovalStatus: String, Hashable, Codable {
 
 struct ApprovalRequest: Identifiable, Hashable, Codable {
     let id: UUID
+    let serverID: String
+    let hintID: String
     let title: String
     let subtitle: String
     let source: String
@@ -327,10 +375,20 @@ struct ApprovalRequest: Identifiable, Hashable, Codable {
     let kind: ApprovalRequestKind
     let risk: ApprovalRisk
     let scopes: [String]
+    let requiresLocation: Bool
+    let challenge: String?
+    let signingPayload: String?
+    let deviceSummaryText: String?
+    let locationSummaryText: String?
+    let networkSummaryText: String?
+    let ipSummaryText: String?
+    let expiresAtDate: Date?
     var status: ApprovalStatus
 
     init(
         id: UUID = UUID(),
+        serverID: String = UUID().uuidString,
+        hintID: String = UUID().uuidString,
         title: String,
         subtitle: String,
         source: String,
@@ -338,9 +396,19 @@ struct ApprovalRequest: Identifiable, Hashable, Codable {
         kind: ApprovalRequestKind,
         risk: ApprovalRisk,
         scopes: [String],
+        requiresLocation: Bool = false,
+        challenge: String? = nil,
+        signingPayload: String? = nil,
+        deviceSummaryText: String? = nil,
+        locationSummaryText: String? = nil,
+        networkSummaryText: String? = nil,
+        ipSummaryText: String? = nil,
+        expiresAtDate: Date? = nil,
         status: ApprovalStatus
     ) {
         self.id = id
+        self.serverID = serverID
+        self.hintID = hintID
         self.title = title
         self.subtitle = subtitle
         self.source = source
@@ -348,9 +416,62 @@ struct ApprovalRequest: Identifiable, Hashable, Codable {
         self.kind = kind
         self.risk = risk
         self.scopes = scopes
+        self.requiresLocation = requiresLocation
+        self.challenge = challenge
+        self.signingPayload = signingPayload
+        self.deviceSummaryText = deviceSummaryText
+        self.locationSummaryText = locationSummaryText
+        self.networkSummaryText = networkSummaryText
+        self.ipSummaryText = ipSummaryText
+        self.expiresAtDate = expiresAtDate
         self.status = status
     }
 
+    private enum CodingKeys: String, CodingKey {
+        case id
+        case serverID
+        case hintID
+        case title
+        case subtitle
+        case source
+        case createdAt
+        case kind
+        case risk
+        case scopes
+        case requiresLocation
+        case challenge
+        case signingPayload
+        case deviceSummaryText
+        case locationSummaryText
+        case networkSummaryText
+        case ipSummaryText
+        case expiresAtDate
+        case status
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        id = try container.decodeIfPresent(UUID.self, forKey: .id) ?? UUID()
+        serverID = try container.decodeIfPresent(String.self, forKey: .serverID) ?? id.uuidString
+        hintID = try container.decodeIfPresent(String.self, forKey: .hintID) ?? serverID
+        title = try container.decode(String.self, forKey: .title)
+        subtitle = try container.decode(String.self, forKey: .subtitle)
+        source = try container.decode(String.self, forKey: .source)
+        createdAt = try container.decode(Date.self, forKey: .createdAt)
+        kind = try container.decode(ApprovalRequestKind.self, forKey: .kind)
+        risk = try container.decode(ApprovalRisk.self, forKey: .risk)
+        scopes = try container.decode([String].self, forKey: .scopes)
+        requiresLocation = try container.decodeIfPresent(Bool.self, forKey: .requiresLocation) ?? false
+        challenge = try container.decodeIfPresent(String.self, forKey: .challenge)
+        signingPayload = try container.decodeIfPresent(String.self, forKey: .signingPayload)
+        deviceSummaryText = try container.decodeIfPresent(String.self, forKey: .deviceSummaryText)
+        locationSummaryText = try container.decodeIfPresent(String.self, forKey: .locationSummaryText)
+        networkSummaryText = try container.decodeIfPresent(String.self, forKey: .networkSummaryText)
+        ipSummaryText = try container.decodeIfPresent(String.self, forKey: .ipSummaryText)
+        expiresAtDate = try container.decodeIfPresent(Date.self, forKey: .expiresAtDate)
+        status = try container.decode(ApprovalStatus.self, forKey: .status)
+    }
+
     var scopeSummary: String {
         if scopes.isEmpty {
             return "No proof details listed"
@@ -420,6 +541,8 @@ enum AppNotificationKind: String, Hashable, Codable {
 
 struct AppNotification: Identifiable, Hashable, Codable {
     let id: UUID
+    let serverID: String
+    let hintID: String
     let title: String
     let message: String
     let sentAt: Date
@@ -428,6 +551,8 @@ struct AppNotification: Identifiable, Hashable, Codable {
 
     init(
         id: UUID = UUID(),
+        serverID: String = UUID().uuidString,
+        hintID: String = UUID().uuidString,
         title: String,
         message: String,
         sentAt: Date,
@@ -435,12 +560,45 @@ struct AppNotification: Identifiable, Hashable, Codable {
         isUnread: Bool
     ) {
         self.id = id
+        self.serverID = serverID
+        self.hintID = hintID
         self.title = title
         self.message = message
         self.sentAt = sentAt
         self.kind = kind
         self.isUnread = isUnread
     }
+
+    private enum CodingKeys: String, CodingKey {
+        case id
+        case serverID
+        case hintID
+        case title
+        case message
+        case sentAt
+        case kind
+        case isUnread
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        id = try container.decodeIfPresent(UUID.self, forKey: .id) ?? UUID()
+        serverID = try container.decodeIfPresent(String.self, forKey: .serverID) ?? id.uuidString
+        hintID = try container.decodeIfPresent(String.self, forKey: .hintID) ?? serverID
+        title = try container.decode(String.self, forKey: .title)
+        message = try container.decode(String.self, forKey: .message)
+        sentAt = try container.decode(Date.self, forKey: .sentAt)
+        kind = try container.decode(AppNotificationKind.self, forKey: .kind)
+        isUnread = try container.decode(Bool.self, forKey: .isUnread)
+    }
+}
+
+struct PassportDeviceRecord: Identifiable, Hashable, Codable {
+    let id: String
+    let label: String
+    let platform: String
+    let lastSeenAt: Date?
+    let isCurrent: Bool
 }
 
 enum AppError: LocalizedError, Equatable {

swift/Sources/Core/Services/AppStateStore.swift

@@ -13,6 +13,38 @@ struct PersistedAppState: Codable, Equatable {
     let profile: MemberProfile
     let requests: [ApprovalRequest]
     let notifications: [AppNotification]
+    let devices: [PassportDeviceRecord]
+
+    init(
+        session: AuthSession,
+        profile: MemberProfile,
+        requests: [ApprovalRequest],
+        notifications: [AppNotification],
+        devices: [PassportDeviceRecord] = []
+    ) {
+        self.session = session
+        self.profile = profile
+        self.requests = requests
+        self.notifications = notifications
+        self.devices = devices
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case session
+        case profile
+        case requests
+        case notifications
+        case devices
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        session = try container.decode(AuthSession.self, forKey: .session)
+        profile = try container.decode(MemberProfile.self, forKey: .profile)
+        requests = try container.decode([ApprovalRequest].self, forKey: .requests)
+        notifications = try container.decode([AppNotification].self, forKey: .notifications)
+        devices = try container.decodeIfPresent([PassportDeviceRecord].self, forKey: .devices) ?? []
+    }
 }
 
 protocol AppStateStoring {

swift/Sources/Core/Services/MockIDPService.swift

@@ -1,4 +1,17 @@
 import Foundation
+import CryptoKit
+
+#if canImport(UIKit)
+import UIKit
+#endif
+
+#if canImport(CoreLocation)
+import CoreLocation
+#endif
+
+#if canImport(Security)
+import Security
+#endif
 
 protocol IDPServicing {
     func bootstrap() async throws -> BootstrapContext
@@ -11,6 +24,399 @@ protocol IDPServicing {
     func markNotificationRead(id: UUID) async throws -> DashboardSnapshot
 }
 
+enum DefaultIDPService {
+    static let shared: IDPServicing = LiveIDPService.shared
+}
+
+actor LiveIDPService: IDPServicing {
+    static let shared = LiveIDPService()
+
+    private let appStateStore: AppStateStoring
+    private let keyStore: PassportKeyStoring
+
+    init(
+        appStateStore: AppStateStoring = UserDefaultsAppStateStore(),
+        keyStore: PassportKeyStoring = DefaultPassportKeyStore()
+    ) {
+        self.appStateStore = appStateStore
+        self.keyStore = keyStore
+    }
+
+    func bootstrap() async throws -> BootstrapContext {
+        let suggestedPayload = appStateStore.load()?.session.pairingCode ?? ""
+        return BootstrapContext(suggestedPairingPayload: suggestedPayload)
+    }
+
+    func signIn(with request: PairingAuthenticationRequest) async throws -> SignInResult {
+        try validateSignedGPSPosition(in: request)
+        let context = try PairingPayloadParser.parse(request.pairingPayload)
+        let baseURL = try serverURL(from: context)
+        let client = LiveTypedRequestClient(baseURL: baseURL)
+        let keyMaterial = try loadOrCreateKeyMaterial(for: context.originHost)
+        let signingPayload = try buildEnrollmentSigningPayload(from: context)
+        let signatureBase64 = try signPayload(signingPayload, with: keyMaterial.privateKeyData)
+
+        let enrollmentResponse = try await client.fire(
+            method: "completePassportEnrollment",
+            request: CompletePassportEnrollmentRequest(
+                pairingToken: context.pairingToken,
+                deviceLabel: DeviceEnvironment.currentDeviceLabel,
+                platform: DeviceEnvironment.currentPlatform,
+                publicKeyX963Base64: keyMaterial.publicKeyBase64,
+                signatureBase64: signatureBase64,
+                signatureFormat: "der",
+                appVersion: Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String,
+                capabilities: DeviceEnvironment.capabilities
+            ),
+            responseType: CompletePassportEnrollmentResponse.self
+        )
+
+        let session = AuthSession(
+            deviceName: enrollmentResponse.device.data.label,
+            originHost: context.originHost,
+            serverURL: baseURL.absoluteString,
+            passportDeviceID: enrollmentResponse.device.id,
+            pairedAt: .now,
+            tokenPreview: context.tokenPreview,
+            pairingCode: request.pairingPayload,
+            pairingTransport: request.transport,
+            signedGPSPosition: request.signedGPSPosition
+        )
+
+        let snapshot = try await dashboardSnapshot(for: session)
+        return SignInResult(session: session, snapshot: snapshot)
+    }
+
+    func identify(with request: PairingAuthenticationRequest) async throws -> DashboardSnapshot {
+        guard let state = appStateStore.load() else {
+            throw AppError.invalidPairingPayload
+        }
+
+        _ = request
+        return try await dashboardSnapshot(for: state.session)
+    }
+
+    func refreshDashboard() async throws -> DashboardSnapshot {
+        guard let state = appStateStore.load() else {
+            throw AppError.invalidPairingPayload
+        }
+
+        return try await dashboardSnapshot(for: state.session)
+    }
+
+    func approveRequest(id: UUID) async throws -> DashboardSnapshot {
+        guard let state = appStateStore.load(),
+              let request = state.requests.first(where: { $0.id == id }) else {
+            throw AppError.requestNotFound
+        }
+
+        guard let signingPayload = request.signingPayload else {
+            throw AppError.requestNotFound
+        }
+
+        let client = LiveTypedRequestClient(baseURL: URL(string: state.session.serverURL)!)
+        let signatureBase64 = try signPayload(signingPayload, with: try privateKeyData(for: state.session))
+
+        let locationEvidence = request.requiresLocation
+            ? try await CurrentLocationEvidenceProvider.currentLocationEvidenceIfAvailable()
+            : nil
+
+        _ = try await client.fire(
+            method: "approvePassportChallenge",
+            request: ApprovePassportChallengeRequest(
+                challengeId: request.serverID,
+                deviceId: state.session.passportDeviceID,
+                signatureBase64: signatureBase64,
+                signatureFormat: "der",
+                location: locationEvidence,
+                nfc: nil
+            ),
+            responseType: ApprovePassportChallengeResponse.self
+        )
+
+        return try await dashboardSnapshot(for: state.session)
+    }
+
+    func rejectRequest(id: UUID) async throws -> DashboardSnapshot {
+        guard let state = appStateStore.load(),
+              let request = state.requests.first(where: { $0.id == id }) else {
+            throw AppError.requestNotFound
+        }
+
+        let client = LiveTypedRequestClient(baseURL: URL(string: state.session.serverURL)!)
+        let signedRequest = try signedDeviceRequest(
+            session: state.session,
+            action: "rejectPassportChallenge",
+            signedFields: ["challenge_id=\(request.serverID)"]
+        )
+
+        _ = try await client.fire(
+            method: "rejectPassportChallenge",
+            request: RejectPassportChallengeRequest(
+                deviceId: signedRequest.deviceId,
+                timestamp: signedRequest.timestamp,
+                nonce: signedRequest.nonce,
+                signatureBase64: signedRequest.signatureBase64,
+                signatureFormat: signedRequest.signatureFormat,
+                challengeId: request.serverID
+            ),
+            responseType: RejectPassportChallengeResponse.self
+        )
+
+        return try await dashboardSnapshot(for: state.session)
+    }
+
+    func simulateIncomingRequest() async throws -> DashboardSnapshot {
+        try await refreshDashboard()
+    }
+
+    func markNotificationRead(id: UUID) async throws -> DashboardSnapshot {
+        guard let state = appStateStore.load(),
+              let notification = state.notifications.first(where: { $0.id == id }) else {
+            return try await refreshDashboard()
+        }
+
+        let client = LiveTypedRequestClient(baseURL: URL(string: state.session.serverURL)!)
+        let signedRequest = try signedDeviceRequest(
+            session: state.session,
+            action: "markPassportAlertSeen",
+            signedFields: ["hint_id=\(notification.hintID)"]
+        )
+
+        _ = try await client.fire(
+            method: "markPassportAlertSeen",
+            request: MarkPassportAlertSeenRequest(
+                deviceId: signedRequest.deviceId,
+                timestamp: signedRequest.timestamp,
+                nonce: signedRequest.nonce,
+                signatureBase64: signedRequest.signatureBase64,
+                signatureFormat: signedRequest.signatureFormat,
+                hintId: notification.hintID
+            ),
+            responseType: SimpleSuccessResponse.self
+        )
+
+        return try await dashboardSnapshot(for: state.session)
+    }
+
+    private func dashboardSnapshot(for session: AuthSession) async throws -> DashboardSnapshot {
+        let client = LiveTypedRequestClient(baseURL: URL(string: session.serverURL)!)
+        let signedRequest = try signedDeviceRequest(session: session, action: "getPassportDashboard", signedFields: [])
+
+        let response = try await client.fire(
+            method: "getPassportDashboard",
+            request: signedRequest,
+            responseType: PassportDashboardResponse.self
+        )
+
+        return DashboardSnapshot(
+            profile: MemberProfile(
+                name: response.profile.name,
+                handle: response.profile.handle,
+                organization: response.profile.organizations.first?.name ?? "No organization",
+                deviceCount: response.profile.deviceCount,
+                recoverySummary: response.profile.recoverySummary
+            ),
+            requests: response.challenges.map { challengeItem in
+                ApprovalRequest(
+                    serverID: challengeItem.challenge.id,
+                    hintID: challengeItem.challenge.data.notification?.hintId ?? challengeItem.challenge.id,
+                    title: approvalTitle(for: challengeItem.challenge),
+                    subtitle: approvalSubtitle(for: challengeItem.challenge),
+                    source: challengeItem.challenge.data.metadata.audience ?? challengeItem.challenge.data.metadata.originHost ?? "idp.global",
+                    createdAt: Date(millisecondsSince1970: challengeItem.challenge.data.createdAt),
+                    kind: approvalKind(for: challengeItem.challenge),
+                    risk: approvalRisk(for: challengeItem.challenge),
+                    scopes: approvalScopes(for: challengeItem.challenge),
+                    requiresLocation: challengeItem.challenge.data.metadata.requireLocation,
+                    challenge: challengeItem.challenge.data.challenge,
+                    signingPayload: challengeItem.signingPayload,
+                    deviceSummaryText: challengeItem.challenge.data.metadata.deviceLabel,
+                    locationSummaryText: locationSummary(for: challengeItem.challenge),
+                    networkSummaryText: challengeItem.challenge.data.metadata.originHost,
+                    ipSummaryText: nil,
+                    expiresAtDate: Date(millisecondsSince1970: challengeItem.challenge.data.expiresAt),
+                    status: .pending
+                )
+            },
+            notifications: response.alerts.map { alert in
+                AppNotification(
+                    serverID: alert.id,
+                    hintID: alert.data.notification.hintId,
+                    title: alert.data.title,
+                    message: alert.data.body,
+                    sentAt: Date(millisecondsSince1970: alert.data.createdAt),
+                    kind: notificationKind(for: alert.data.category),
+                    isUnread: alert.data.seenAt == nil
+                )
+            },
+            devices: response.devices.map { device in
+                PassportDeviceRecord(
+                    id: device.id,
+                    label: device.data.label,
+                    platform: device.data.platform,
+                    lastSeenAt: device.data.lastSeenAt.map(Date.init(millisecondsSince1970:)),
+                    isCurrent: device.id == session.passportDeviceID
+                )
+            }
+        )
+    }
+
+    private func validateSignedGPSPosition(in request: PairingAuthenticationRequest) throws {
+        if request.transport == .nfc,
+           request.signedGPSPosition == nil {
+            throw AppError.missingSignedGPSPosition
+        }
+
+        if let signedGPSPosition = request.signedGPSPosition,
+           !signedGPSPosition.verified(for: request.pairingPayload) {
+            throw AppError.invalidSignedGPSPosition
+        }
+    }
+
+    private func serverURL(from context: PairingPayloadContext) throws -> URL {
+        guard let url = URL(string: "https://\(context.originHost)") else {
+            throw AppError.invalidPairingPayload
+        }
+        return url
+    }
+
+    private func buildEnrollmentSigningPayload(from context: PairingPayloadContext) throws -> String {
+        guard let challenge = context.challenge,
+              let challengeID = context.challengeID else {
+            throw AppError.invalidPairingPayload
+        }
+
+        return [
+            "purpose=passport-enrollment",
+            "origin=\(context.originHost)",
+            "token=\(context.pairingToken)",
+            "challenge=\(challenge)",
+            "challenge_id=\(challengeID)"
+        ].joined(separator: "\n")
+    }
+
+    private func loadOrCreateKeyMaterial(for originHost: String) throws -> StoredPassportKeyMaterial {
+        if let existing = try keyStore.load(key: originHost) {
+            return existing
+        }
+
+        let privateKey = P256.Signing.PrivateKey()
+        let material = StoredPassportKeyMaterial(
+            privateKeyBase64: privateKey.rawRepresentation.base64EncodedString(),
+            publicKeyBase64: privateKey.publicKey.x963Representation.base64EncodedString()
+        )
+        try keyStore.save(material, key: originHost)
+        return material
+    }
+
+    private func privateKeyData(for session: AuthSession) throws -> Data {
+        guard let stored = try keyStore.load(key: session.originHost),
+              let data = Data(base64Encoded: stored.privateKeyBase64) else {
+            throw AppError.invalidPairingPayload
+        }
+        return data
+    }
+
+    private func signPayload(_ payload: String, with privateKeyData: Data) throws -> String {
+        let privateKey = try P256.Signing.PrivateKey(rawRepresentation: privateKeyData)
+        let signature = try privateKey.signature(for: Data(payload.utf8))
+        return signature.derRepresentation.base64EncodedString()
+    }
+
+    private func signedDeviceRequest(
+        session: AuthSession,
+        action: String,
+        signedFields: [String]
+    ) throws -> SignedDeviceRequest {
+        let nonce = UUID().uuidString.lowercased()
+        let timestamp = Int(Date().timeIntervalSince1970 * 1000)
+        let payload = ([
+            "purpose=passport-device-request",
+            "origin=\(session.originHost)",
+            "action=\(action)",
+            "device_id=\(session.passportDeviceID)",
+            "timestamp=\(timestamp)",
+            "nonce=\(nonce)"
+        ] + signedFields).joined(separator: "\n")
+
+        return SignedDeviceRequest(
+            deviceId: session.passportDeviceID,
+            timestamp: timestamp,
+            nonce: nonce,
+            signatureBase64: try signPayload(payload, with: try privateKeyData(for: session)),
+            signatureFormat: "der"
+        )
+    }
+
+    private func approvalKind(for challenge: ServerPassportChallenge) -> ApprovalRequestKind {
+        switch challenge.data.type {
+        case "authentication":
+            return .signIn
+        case "physical_access":
+            return .accessGrant
+        default:
+            return .elevatedAction
+        }
+    }
+
+    private func approvalRisk(for challenge: ServerPassportChallenge) -> ApprovalRisk {
+        if challenge.data.metadata.requireLocation ||
+            challenge.data.metadata.requireNfc ||
+            challenge.data.metadata.locationPolicy != nil ||
+            challenge.data.type != "authentication" {
+            return .elevated
+        }
+        return .routine
+    }
+
+    private func approvalTitle(for challenge: ServerPassportChallenge) -> String {
+        challenge.data.metadata.notificationTitle ?? challenge.data.type.replacingOccurrences(of: "_", with: " ").capitalized
+    }
+
+    private func approvalSubtitle(for challenge: ServerPassportChallenge) -> String {
+        if let audience = challenge.data.metadata.audience {
+            return "Approve this proof for \(audience)."
+        }
+        return "Approve this passport challenge on your trusted device."
+    }
+
+    private func approvalScopes(for challenge: ServerPassportChallenge) -> [String] {
+        var scopes = ["passport:device-proof"]
+        if challenge.data.metadata.requireLocation {
+            scopes.append("context:location")
+        }
+        if challenge.data.metadata.requireNfc {
+            scopes.append("context:nfc")
+        }
+        if let label = challenge.data.metadata.locationPolicy?.label {
+            scopes.append("policy:\(label)")
+        }
+        return scopes
+    }
+
+    private func locationSummary(for challenge: ServerPassportChallenge) -> String {
+        if let locationPolicy = challenge.data.metadata.locationPolicy {
+            return locationPolicy.label ?? "Location within required area"
+        }
+        if challenge.data.metadata.requireLocation {
+            return "Current location required"
+        }
+        return "Location not required"
+    }
+
+    private func notificationKind(for category: String) -> AppNotificationKind {
+        switch category {
+        case "security":
+            return .security
+        case "admin":
+            return .approval
+        default:
+            return .system
+        }
+    }
+}
+
 actor MockIDPService: IDPServicing {
     static let shared = MockIDPService()
 
@@ -25,6 +431,7 @@ actor MockIDPService: IDPServicing {
     private let appStateStore: AppStateStoring
     private var requests: [ApprovalRequest] = []
     private var notifications: [AppNotification] = []
+    private var devices: [PassportDeviceRecord] = []
 
     init(appStateStore: AppStateStoring = UserDefaultsAppStateStore()) {
         self.appStateStore = appStateStore
@@ -32,9 +439,11 @@ actor MockIDPService: IDPServicing {
         if let state = appStateStore.load() {
             requests = state.requests.sorted { $0.createdAt > $1.createdAt }
             notifications = state.notifications.sorted { $0.sentAt > $1.sentAt }
+            devices = state.devices
         } else {
             requests = Self.seedRequests()
             notifications = Self.seedNotifications()
+            devices = Self.seedDevices()
         }
     }
 
@@ -198,7 +607,8 @@ actor MockIDPService: IDPServicing {
         DashboardSnapshot(
             profile: profile,
             requests: requests,
-            notifications: notifications
+            notifications: notifications,
+            devices: devices
         )
     }
 
@@ -220,6 +630,8 @@ actor MockIDPService: IDPServicing {
         return AuthSession(
             deviceName: context.deviceName,
             originHost: context.originHost,
+            serverURL: "https://\(context.originHost)",
+            passportDeviceID: UUID().uuidString,
             pairedAt: .now,
             tokenPreview: context.tokenPreview,
             pairingCode: request.pairingPayload,
@@ -260,11 +672,13 @@ actor MockIDPService: IDPServicing {
         guard let state = appStateStore.load() else {
             requests = Self.seedRequests()
             notifications = Self.seedNotifications()
+            devices = Self.seedDevices()
             return
         }
 
         requests = state.requests.sorted { $0.createdAt > $1.createdAt }
         notifications = state.notifications.sorted { $0.sentAt > $1.sentAt }
+        devices = state.devices
     }
 
     private func persistSharedStateIfAvailable() {
@@ -275,7 +689,8 @@ actor MockIDPService: IDPServicing {
                 session: state.session,
                 profile: state.profile,
                 requests: requests,
-                notifications: notifications
+                notifications: notifications,
+                devices: devices
             )
         )
     }
@@ -340,4 +755,477 @@ actor MockIDPService: IDPServicing {
             )
         ]
     }
+
+    private static func seedDevices() -> [PassportDeviceRecord] {
+        [
+            PassportDeviceRecord(id: UUID().uuidString, label: "Phil's iPhone", platform: "ios", lastSeenAt: .now, isCurrent: true),
+            PassportDeviceRecord(id: UUID().uuidString, label: "Phil's iPad Pro", platform: "ipados", lastSeenAt: .now.addingTimeInterval(-60 * 18), isCurrent: false),
+            PassportDeviceRecord(id: UUID().uuidString, label: "Berlin MacBook Pro", platform: "macos", lastSeenAt: .now.addingTimeInterval(-60 * 74), isCurrent: false)
+        ]
+    }
+}
+
+private struct StoredPassportKeyMaterial: Codable, Equatable {
+    let privateKeyBase64: String
+    let publicKeyBase64: String
+}
+
+private protocol PassportKeyStoring {
+    func load(key: String) throws -> StoredPassportKeyMaterial?
+    func save(_ value: StoredPassportKeyMaterial, key: String) throws
+}
+
+private final class DefaultPassportKeyStore: PassportKeyStoring {
+    private let service = "global.idp.swiftapp.passport-keys"
+    private let fallbackDefaults = UserDefaults.standard
+
+    func load(key: String) throws -> StoredPassportKeyMaterial? {
+        #if canImport(Security)
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: service,
+            kSecAttrAccount as String: key,
+            kSecReturnData as String: true,
+            kSecMatchLimit as String: kSecMatchLimitOne
+        ]
+
+        var result: CFTypeRef?
+        let status = SecItemCopyMatching(query as CFDictionary, &result)
+        if status == errSecSuccess,
+           let data = result as? Data {
+            return try JSONDecoder().decode(StoredPassportKeyMaterial.self, from: data)
+        }
+        if status == errSecItemNotFound {
+            return nil
+        }
+        #endif
+
+        guard let data = fallbackDefaults.data(forKey: "passport-key-\(key)") else {
+            return nil
+        }
+        return try JSONDecoder().decode(StoredPassportKeyMaterial.self, from: data)
+    }
+
+    func save(_ value: StoredPassportKeyMaterial, key: String) throws {
+        let data = try JSONEncoder().encode(value)
+
+        #if canImport(Security)
+        let query: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: service,
+            kSecAttrAccount as String: key
+        ]
+        SecItemDelete(query as CFDictionary)
+        let attributes: [String: Any] = [
+            kSecClass as String: kSecClassGenericPassword,
+            kSecAttrService as String: service,
+            kSecAttrAccount as String: key,
+            kSecValueData as String: data
+        ]
+        SecItemAdd(attributes as CFDictionary, nil)
+        #endif
+
+        fallbackDefaults.set(data, forKey: "passport-key-\(key)")
+    }
+}
+
+private enum DeviceEnvironment {
+    static var currentPlatform: String {
+        #if os(iOS)
+        return "ios"
+        #elseif os(watchOS)
+        return "watchos"
+        #elseif os(macOS)
+        return "macos"
+        #else
+        return "unknown"
+        #endif
+    }
+
+    static var currentDeviceLabel: String {
+        #if canImport(UIKit)
+        return UIDevice.current.name
+        #elseif os(macOS)
+        return Host.current().localizedName ?? "Mac Passport"
+        #elseif os(watchOS)
+        return "Apple Watch Passport"
+        #else
+        return "Swift Passport Device"
+        #endif
+    }
+
+    static var capabilities: CapabilityRequest {
+        CapabilityRequest(
+            gps: true,
+            nfc: {
+                #if os(iOS)
+                return true
+                #else
+                return false
+                #endif
+            }(),
+            push: false
+        )
+    }
+}
+
+private struct LiveTypedRequestClient {
+    let endpoint: URL
+    private let session: URLSession = .shared
+    private let encoder = JSONEncoder()
+    private let decoder = JSONDecoder()
+
+    init(baseURL: URL) {
+        self.endpoint = baseURL.appending(path: "typedrequest")
+    }
+
+    func fire<Request: Encodable, Response: Decodable>(
+        method: String,
+        request: Request,
+        responseType: Response.Type
+    ) async throws -> Response {
+        let envelope = TypedRequestEnvelope(method: method, request: request, response: nil, correlation: TypedCorrelation(phase: "request"))
+        return try await send(envelope: envelope, method: method, responseType: responseType)
+    }
+
+    private func send<Request: Encodable, Response: Decodable>(
+        envelope: TypedRequestEnvelope<Request>,
+        method: String,
+        responseType: Response.Type
+    ) async throws -> Response {
+        var urlRequest = URLRequest(url: endpoint)
+        urlRequest.httpMethod = "POST"
+        urlRequest.httpBody = try encoder.encode(envelope)
+        urlRequest.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        urlRequest.setValue("application/json", forHTTPHeaderField: "Accept")
+
+        let (data, response) = try await session.data(for: urlRequest)
+        guard let httpResponse = response as? HTTPURLResponse,
+              200 ..< 300 ~= httpResponse.statusCode else {
+            throw TypedRequestTransportError(message: "Typed request transport failed")
+        }
+
+        let typedResponse = try decoder.decode(TypedResponseEnvelope<Response>.self, from: data)
+        if let error = typedResponse.error {
+            throw TypedRequestTransportError(message: error.text)
+        }
+        if let retry = typedResponse.retry {
+            try await Task.sleep(for: .milliseconds(retry.waitForMs))
+            return try await send(envelope: envelope, method: method, responseType: responseType)
+        }
+        guard let responsePayload = typedResponse.response else {
+            throw TypedRequestTransportError(message: "Typed request returned no response payload")
+        }
+        return responsePayload
+    }
+}
+
+private struct TypedCorrelation: Codable {
+    let id: String
+    let phase: String
+
+    init(id: String = UUID().uuidString, phase: String) {
+        self.id = id
+        self.phase = phase
+    }
+}
+
+private struct TypedRequestEnvelope<Request: Encodable>: Encodable {
+    let method: String
+    let request: Request
+    let response: EmptyJSONValue?
+    let correlation: TypedCorrelation
+}
+
+private struct TypedResponseEnvelope<Response: Decodable>: Decodable {
+    let response: Response?
+    let error: TypedResponseErrorPayload?
+    let retry: TypedRetryInstruction?
+}
+
+private struct TypedResponseErrorPayload: Decodable {
+    let text: String
+}
+
+private struct TypedRetryInstruction: Decodable {
+    let waitForMs: Int
+}
+
+private struct EmptyJSONValue: Codable {}
+
+private struct TypedRequestTransportError: LocalizedError {
+    let message: String
+
+    var errorDescription: String? { message }
+}
+
+private struct SignedDeviceRequest: Encodable {
+    let deviceId: String
+    let timestamp: Int
+    let nonce: String
+    let signatureBase64: String
+    let signatureFormat: String
+}
+
+private struct CapabilityRequest: Encodable {
+    let gps: Bool
+    let nfc: Bool
+    let push: Bool
+}
+
+private struct CompletePassportEnrollmentRequest: Encodable {
+    let pairingToken: String
+    let deviceLabel: String
+    let platform: String
+    let publicKeyX963Base64: String
+    let signatureBase64: String
+    let signatureFormat: String
+    let appVersion: String?
+    let capabilities: CapabilityRequest
+}
+
+private struct ApprovePassportChallengeRequest: Encodable {
+    let challengeId: String
+    let deviceId: String
+    let signatureBase64: String
+    let signatureFormat: String
+    let location: LocationEvidenceRequest?
+    let nfc: NFCEvidenceRequest?
+}
+
+private struct RejectPassportChallengeRequest: Encodable {
+    let deviceId: String
+    let timestamp: Int
+    let nonce: String
+    let signatureBase64: String
+    let signatureFormat: String
+    let challengeId: String
+}
+
+private struct MarkPassportAlertSeenRequest: Encodable {
+    let deviceId: String
+    let timestamp: Int
+    let nonce: String
+    let signatureBase64: String
+    let signatureFormat: String
+    let hintId: String
+}
+
+private struct LocationEvidenceRequest: Encodable {
+    let latitude: Double
+    let longitude: Double
+    let accuracyMeters: Double
+    let capturedAt: Int
+}
+
+private struct NFCEvidenceRequest: Encodable {
+    let tagId: String?
+    let readerId: String?
+}
+
+private struct SimpleSuccessResponse: Decodable {
+    let success: Bool
+}
+
+private struct CompletePassportEnrollmentResponse: Decodable {
+    let device: ServerPassportDevice
+}
+
+private struct ApprovePassportChallengeResponse: Decodable {
+    let success: Bool
+}
+
+private struct RejectPassportChallengeResponse: Decodable {
+    let success: Bool
+}
+
+private struct PassportDashboardResponse: Decodable {
+    struct Profile: Decodable {
+        let userId: String
+        let name: String
+        let handle: String
+        let organizations: [Organization]
+        let deviceCount: Int
+        let recoverySummary: String
+    }
+
+    struct Organization: Decodable {
+        let id: String
+        let name: String
+    }
+
+    let profile: Profile
+    let devices: [ServerPassportDevice]
+    let challenges: [ServerChallengeItem]
+    let alerts: [ServerAlert]
+}
+
+private struct ServerChallengeItem: Decodable {
+    let challenge: ServerPassportChallenge
+    let signingPayload: String
+}
+
+private struct ServerPassportDevice: Decodable {
+    struct DataPayload: Decodable {
+        let userId: String
+        let label: String
+        let platform: String
+        let status: String
+        let lastSeenAt: Int?
+    }
+
+    let id: String
+    let data: DataPayload
+}
+
+private struct ServerPassportChallenge: Decodable {
+    struct DataPayload: Decodable {
+        struct MetadataPayload: Decodable {
+            struct LocationPolicyPayload: Decodable {
+                let mode: String
+                let label: String?
+                let latitude: Double
+                let longitude: Double
+                let radiusMeters: Double
+                let maxAccuracyMeters: Double?
+            }
+
+            let originHost: String?
+            let audience: String?
+            let notificationTitle: String?
+            let deviceLabel: String?
+            let requireLocation: Bool
+            let requireNfc: Bool
+            let locationPolicy: LocationPolicyPayload?
+        }
+
+        struct NotificationPayload: Decodable {
+            let hintId: String
+        }
+
+        let challenge: String
+        let type: String
+        let status: String
+        let metadata: MetadataPayload
+        let notification: NotificationPayload?
+        let createdAt: Int
+        let expiresAt: Int
+    }
+
+    let id: String
+    let data: DataPayload
+}
+
+private struct ServerAlert: Decodable {
+    struct DataPayload: Decodable {
+        struct NotificationPayload: Decodable {
+            let hintId: String
+        }
+
+        let category: String
+        let title: String
+        let body: String
+        let createdAt: Int
+        let seenAt: Int?
+        let notification: NotificationPayload
+    }
+
+    let id: String
+    let data: DataPayload
+}
+
+#if canImport(CoreLocation)
+@MainActor
+private final class CurrentLocationEvidenceProvider: NSObject, @preconcurrency CLLocationManagerDelegate {
+    private var manager: CLLocationManager?
+    private var authorizationContinuation: CheckedContinuation<CLAuthorizationStatus, Never>?
+    private var locationContinuation: CheckedContinuation<CLLocation, Error>?
+
+    static func currentLocationEvidenceIfAvailable() async throws -> LocationEvidenceRequest {
+        let provider = CurrentLocationEvidenceProvider()
+        return try await provider.currentLocationEvidence()
+    }
+
+    private func currentLocationEvidence() async throws -> LocationEvidenceRequest {
+        let manager = CLLocationManager()
+        manager.delegate = self
+        manager.desiredAccuracy = kCLLocationAccuracyNearestTenMeters
+        self.manager = manager
+
+        switch manager.authorizationStatus {
+        case .authorizedAlways, .authorizedWhenInUse:
+            break
+        case .notDetermined:
+            let status = await requestAuthorization(using: manager)
+            guard status == .authorizedAlways || status == .authorizedWhenInUse else {
+                throw AppError.locationPermissionDenied
+            }
+        case .denied, .restricted:
+            throw AppError.locationPermissionDenied
+        @unknown default:
+            throw AppError.locationUnavailable
+        }
+
+        let location = try await requestLocation(using: manager)
+        return LocationEvidenceRequest(
+            latitude: location.coordinate.latitude,
+            longitude: location.coordinate.longitude,
+            accuracyMeters: location.horizontalAccuracy,
+            capturedAt: Int(location.timestamp.timeIntervalSince1970 * 1000)
+        )
+    }
+
+    private func requestAuthorization(using manager: CLLocationManager) async -> CLAuthorizationStatus {
+        manager.requestWhenInUseAuthorization()
+        return await withCheckedContinuation { continuation in
+            authorizationContinuation = continuation
+        }
+    }
+
+    private func requestLocation(using manager: CLLocationManager) async throws -> CLLocation {
+        try await withCheckedThrowingContinuation { continuation in
+            locationContinuation = continuation
+            manager.requestLocation()
+        }
+    }
+
+    func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
+        guard let continuation = authorizationContinuation else { return }
+        let status = manager.authorizationStatus
+        guard status != .notDetermined else { return }
+        authorizationContinuation = nil
+        continuation.resume(returning: status)
+    }
+
+    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+        guard let continuation = locationContinuation,
+              let location = locations.last else {
+            return
+        }
+        authorizationContinuation = nil
+        locationContinuation = nil
+        self.manager = nil
+        continuation.resume(returning: location)
+    }
+
+    func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
+        guard let continuation = locationContinuation else { return }
+        authorizationContinuation = nil
+        locationContinuation = nil
+        self.manager = nil
+        continuation.resume(throwing: AppError.locationUnavailable)
+    }
+}
+#else
+private enum CurrentLocationEvidenceProvider {
+    static func currentLocationEvidenceIfAvailable() async throws -> LocationEvidenceRequest {
+        throw AppError.locationUnavailable
+    }
+}
+#endif
+
+private extension Date {
+    init(millisecondsSince1970: Int) {
+        self = Date(timeIntervalSince1970: TimeInterval(millisecondsSince1970) / 1000)
+    }
 }

swift/Sources/Core/Services/PairingPayloadParser.swift

@@ -3,6 +3,9 @@ import Foundation
 struct PairingPayloadContext: Equatable {
     let deviceName: String
     let originHost: String
+    let pairingToken: String
+    let challenge: String?
+    let challengeID: String?
     let tokenPreview: String
 }
 
@@ -21,6 +24,9 @@ enum PairingPayloadParser {
             return PairingPayloadContext(
                 deviceName: device,
                 originHost: origin,
+                pairingToken: token,
+                challenge: queryItems.first(where: { $0.name == "challenge" })?.value,
+                challengeID: queryItems.first(where: { $0.name == "challenge_id" })?.value,
                 tokenPreview: String(token.suffix(6))
             )
         }
@@ -29,6 +35,9 @@ enum PairingPayloadParser {
             return PairingPayloadContext(
                 deviceName: "Manual Session",
                 originHost: "code.foss.global",
+                pairingToken: trimmedPayload,
+                challenge: nil,
+                challengeID: nil,
                 tokenPreview: String(trimmedPayload.suffix(6))
             )
         }

swift/Sources/Features/Home/HomeCards.swift

@@ -12,33 +12,19 @@ extension ApprovalRequest {
     }
 
     var locationSummary: String {
-        "Berlin, DE"
+        locationSummaryText ?? "Location not required"
     }
 
     var deviceSummary: String {
-        switch kind {
-        case .signIn:
-            "Safari on Berlin iPhone"
-        case .accessGrant:
-            "Chrome on iPad Pro"
-        case .elevatedAction:
-            "Berlin MacBook Pro"
-        }
+        deviceSummaryText ?? "Trusted passport device"
     }
 
     var networkSummary: String {
-        switch kind {
-        case .signIn:
-            "Home Wi-Fi"
-        case .accessGrant:
-            "Shared office Wi-Fi"
-        case .elevatedAction:
-            "Ethernet"
-        }
+        networkSummaryText ?? source
     }
 
     var ipSummary: String {
-        risk == .elevated ? "84.187.12.44" : "84.187.12.36"
+        ipSummaryText ?? "n/a"
     }
 
     var trustColor: Color {
@@ -66,7 +52,7 @@ extension ApprovalRequest {
     }
 
     var expiresAt: Date {
-        createdAt.addingTimeInterval(risk == .elevated ? 180 : 300)
+        expiresAtDate ?? createdAt.addingTimeInterval(risk == .elevated ? 180 : 300)
     }
 }
 

swift/Sources/Features/Home/HomePanels.swift

@@ -231,27 +231,31 @@ struct NotificationCenterView: View {
 
 struct DevicesView: View {
     @ObservedObject var model: AppViewModel
-    @State private var isPairingCodePresented = false
 
     private var devices: [DevicePresentation] {
         guard let session else { return [] }
 
-        let current = DevicePresentation(
-            name: session.deviceName,
-            systemImage: symbolName(for: session.deviceName),
-            lastSeen: .now,
-            isCurrent: true,
-            isTrusted: true
-        )
+        if !model.devices.isEmpty {
+            return model.devices.map { device in
+                DevicePresentation(
+                    name: device.label,
+                    systemImage: symbolName(for: device.label),
+                    lastSeen: device.lastSeenAt ?? session.pairedAt,
+                    isCurrent: device.isCurrent,
+                    isTrusted: true
+                )
+            }
+        }
 
-        let others = [
-            DevicePresentation(name: "Phil's iPad Pro", systemImage: "ipad", lastSeen: .now.addingTimeInterval(-60 * 18), isCurrent: false, isTrusted: true),
-            DevicePresentation(name: "Berlin MacBook Pro", systemImage: "laptopcomputer", lastSeen: .now.addingTimeInterval(-60 * 74), isCurrent: false, isTrusted: true),
-            DevicePresentation(name: "Apple Watch", systemImage: "applewatch", lastSeen: .now.addingTimeInterval(-60 * 180), isCurrent: false, isTrusted: false)
+        return [
+            DevicePresentation(
+                name: session.deviceName,
+                systemImage: symbolName(for: session.deviceName),
+                lastSeen: .now,
+                isCurrent: true,
+                isTrusted: true
+            )
         ]
-
-        let count = max((model.profile?.deviceCount ?? 1) - 1, 0)
-        return [current] + Array(others.prefix(count))
     }
 
     private var session: AuthSession? {
@@ -274,10 +278,9 @@ struct DevicesView: View {
 
             Section {
                 VStack(spacing: 12) {
-                    Button("Pair another device") {
-                        isPairingCodePresented = true
-                    }
-                    .buttonStyle(PrimaryActionStyle())
+                    Text("Start new device pairing from your idp.global web session, then scan the fresh pairing QR in this app.")
+                        .font(.footnote)
+                        .foregroundStyle(.secondary)
 
                     Button("Sign out everywhere") {
                         model.signOut()
@@ -288,11 +291,6 @@ struct DevicesView: View {
             }
         }
         .navigationTitle("Devices")
-        .sheet(isPresented: $isPairingCodePresented) {
-            if let session {
-                OneTimePasscodeSheet(session: session)
-            }
-        }
     }
 
     private func symbolName(for deviceName: String) -> String {