1625 lines
88 KiB
Swift
1625 lines
88 KiB
Swift
import Foundation
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import Network
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import SwiftUI
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import NucleicProtocol
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import NucleicTailnet
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#if canImport(UIKit)
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import UIKit
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#endif
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/// On the phone there's no app-side `SessionSummary` view-model to collide with, so the wire
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/// type *is* the model. Alias it under the host's name so the shared vocabulary reads the same.
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typealias WireSessionSummary = NucleicProtocol.SessionSummary
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/// The phone's single source of UI state — a pure projection of the host (UX_IOS §1.2). Owns
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/// the `SyncClient`, reflects connectivity truth, and exposes the session list + the open
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/// session's transcript/approvals. No canonical state is invented on-device.
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@MainActor
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final class RemoteStore: ObservableObject {
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enum Connectivity: Equatable {
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case unpaired
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case connecting
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case reconnecting
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case connected(SyncTransportHint)
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case hostOffline
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case failed(String)
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var label: String {
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switch self {
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case .unpaired: "Not paired"
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case .connecting: "Connecting…"
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case .reconnecting: "Reconnecting…"
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case .connected(let transport): "Connected · \(transport.label)"
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case .hostOffline: "Mac offline"
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case .failed(let m): m
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}
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}
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var isLive: Bool {
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if case .connected = self { return true }
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return false
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}
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}
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@Published private(set) var connectivity: Connectivity = .unpaired
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/// A representative host name for the aggregate — the open session's Mac when a transcript is
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/// open, otherwise a live host. Sessions/projects from *every* connected Mac are merged into the
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/// flat state above (mesh P3), so no single "active host" is chosen; per-row provenance comes
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/// from `hostName(forSession:)` instead.
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@Published private(set) var hostName: String = ""
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@Published private(set) var sessions: [WireSessionSummary] = []
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/// The last session list seen from a live host, persisted to disk (`SessionCache`) and reloaded
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/// at launch. It backs `sessions` whenever nothing is connected, so the list shows a read-only
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/// history while offline instead of an empty "waiting to connect" screen.
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private var cachedSummaries: [WireSessionSummary] = SessionCache.loadSummaries()
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/// Debounced disk-write tasks for the offline cache (coalesce a burst of updates into one write).
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private var summaryPersistTask: Task<Void, Never>?
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private var transcriptPersistTask: Task<Void, Never>?
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@Published private(set) var capabilities = WireCapabilities(canModifyToolInput: false, allowAlwaysScopes: [])
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@Published private(set) var grantedScope: DeviceScope = .approve
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/// The host's model/effort catalog (SYNC §5.2), driving the composer + session-header pickers.
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/// `.empty` until `Welcome` arrives; the pickers fall back to the built-in effort list.
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@Published private(set) var modelCatalog: WireModelCatalog = .empty
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/// Home / Projects / To-Dos state — the dashboard projection.
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@Published private(set) var dashboard = DashboardSnapshot.empty
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/// The host's mesh peers (mesh P4), from `HostMsg.peerList`. Populated only when the host
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/// advertises `capabilities.canListPeers` and the client asks; drives the future mesh device
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/// list and session-transfer destination picker.
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@Published private(set) var meshPeers: [PeerSummary] = []
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// Open session projection.
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@Published private(set) var openSessionID: SessionID?
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/// The paired Mac that owns the open session (mesh P3). The open transcript's intents route to
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/// it, and the host-specific projected values (capabilities/scope/catalog/connectivity) follow
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/// it while a session is open. `nil` when nothing is open.
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private var openSessionHostID: String?
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@Published private(set) var openEvents: [AgentEvent] = []
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@Published private(set) var openApprovals: [ApprovalRequest] = []
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/// The open session is blocked on an approval whose details haven't arrived yet — the state
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/// right after opening from a Live Activity or notification while the channel is still
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/// (re)connecting. The summary says `.awaitingApproval`, but `openApprovals` (which is filled
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/// from the live snapshot) is empty because there's no live channel yet. Drives a lightweight
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/// "loading approval" placeholder so a tap from the lock screen lands on the request-in-progress
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/// instead of a blank transcript; it flips off the instant the real card arrives (sub-second,
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/// thanks to the fast foreground reconnect). Never shown once live — then the snapshot is truth.
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var openApprovalLoading: Bool {
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guard !connectivity.isLive, openApprovals.isEmpty, let id = openSessionID,
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let summary = sessions.first(where: { $0.sessionID == id }) else { return false }
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return summary.status == .awaitingApproval || summary.pendingApprovalCount > 0
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}
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/// Whether the compact (iPhone) Sessions tab currently has a session detail pushed. Distinct
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/// from `openSessionID`, which is the *data* subscription and is only torn down on the detail's
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/// `onDisappear` — and SwiftUI fires that at the *end* of the pop transition, so keying the
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/// floating tab bar's visibility off it left the bar sliding back up 1–2s after a back-swipe.
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/// `SessionsView` sets this straight from its navigation path, which flips the instant the pop
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/// begins, so the bar reflows immediately while the transcript state survives the animation.
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@Published var compactDetailPresented = false
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/// The open session's full diff (the Mac Diff tab's patch), fetched on demand when the
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/// user opens the Diff tab and the host advertises `canFetchDiff`. Nil until it arrives.
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@Published private(set) var openDiff: WireSessionDiff?
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@Published private(set) var diffLoading = false
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/// "Add a device to this mesh" (Settings): the phone asks a connected Mac to mint a join code
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/// and shows it as a QR / copyable link. The phone can't mint one itself (it runs no listener),
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/// so this is always relayed through a live, capable host.
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enum AddDeviceState: Equatable {
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case idle
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case requesting // waiting on the host's `pairingCode` reply
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case ready(String) // the `nucleic://pair?d=…` join code to display
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case unavailable // no live host could mint one right now
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}
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@Published private(set) var addDevice: AddDeviceState = .idle
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/// The host we asked to mint the current code, so a dismiss can tell the *same* Mac to close
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/// its pairing window.
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private var pairingMintHostID: String?
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/// A Mac trying to join via a code this phone shared, awaiting the user's allow/deny — the Mac
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/// forwarded its pairing confirm here (`HostMsg.macPairRequested`) so it can be approved from
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/// the phone. The "add a device" sheet renders an allow/deny dialog for it.
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@Published private(set) var pendingMacPairRequest: WireMacPairRequest?
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/// The host that forwarded the pending confirm, so the answer routes back to it.
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private var pendingMacPairHostID: String?
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/// A transient host-reported error (the mobile echo of the Mac's last-error bubble):
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/// shown as a red bubble at the bottom of the screen, auto-dismissed after a few seconds.
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struct LastError: Equatable, Identifiable {
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let id = UUID()
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let message: String
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let sessionID: SessionID?
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}
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@Published var lastError: LastError?
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private var errorDismissTask: Task<Void, Never>?
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/// When each session was last opened on this device, for the green "finished while you
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/// weren't looking" wash on the session list (the Mac's unseen-completion marker; the wire
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/// doesn't carry the host's flag, so the phone tracks its own view locally).
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@Published private(set) var lastOpenedAt: [SessionID: Date] = RemoteStore.loadLastOpened()
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/// A navigation request from outside the view hierarchy (notification tap → this session).
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/// `RootView` switches to the Sessions tab; `SessionsView` pushes it and clears.
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@Published var pendingRoute: SessionID?
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/// A request to surface the sessions list itself, no specific session — the Live Activity's
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/// "work running, nothing waiting" tap. Compact jumps to the Sessions tab; the iPad split
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/// reveals its sidebar (which always lists sessions). One-shot: the shell clears it.
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@Published var pendingSessionsList = false
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/// Whether the app is foreground-active (scene phase), mirrored here so the store can
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/// decide which transitions deserve a notification.
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private(set) var isActive = true
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func setScenePhaseActive(_ active: Bool) { isActive = active }
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/// Route to a session from a notification tap (deep link).
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func route(to sessionID: SessionID) { pendingRoute = sessionID }
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/// Ask the shell to show the sessions list (no specific session opened).
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func showSessionsList() { pendingSessionsList = true }
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/// Follow a `nucleic://` deep link — the Live Activity tap. A session waiting on the user
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/// opens straight into that session; the plain sessions link just surfaces the list.
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func handleDeepLink(_ url: URL) {
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switch NucleicDeepLink.route(for: url) {
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case .session(let id): route(to: SessionID(rawValue: id))
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case .sessionsList: showSessionsList()
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case .none: break
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}
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}
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/// An Allow/Deny straight from a notification action (UX_IOS §5.1). Requires a live
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/// channel; if the socket dropped while backgrounded, reconnect and send once ready —
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/// but only briefly (a stale queued approval must never fire minutes later; see
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/// UX_IOS §11.5, and the host dedupes/`alreadyResolved`s a lost race anyway).
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func respondFromNotification(_ id: ApprovalID, allow: Bool) {
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let decision: Decision = allow ? .allow(updatedInput: nil) : .deny(reason: nil)
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// The approval may belong to any connected Mac (mesh P3) and the notification carries no
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// hostID — broadcast to every live connection; the owning host resolves it, the rest see an
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// unknown/`alreadyResolved` approval and no-op.
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let live = connections.values.filter { $0.connectivity.isLive }
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if !live.isEmpty {
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for conn in live { conn.send(.approvalRespond(id, decision)) }
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} else {
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pendingNotificationDecision = (id, decision, Date())
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reconnect()
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}
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}
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/// At most one decision waits for reconnect, and it expires after 30s.
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private var pendingNotificationDecision: (ApprovalID, Decision, Date)?
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private func flushPendingNotificationDecision() {
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guard let (id, decision, at) = pendingNotificationDecision else { return }
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let live = connections.values.filter { $0.connectivity.isLive }
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guard !live.isEmpty else { return } // wait until something's connected
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pendingNotificationDecision = nil
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guard Date().timeIntervalSince(at) < 30 else { return } // stale — require the app
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for conn in live { conn.send(.approvalRespond(id, decision)) }
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}
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private static let lastOpenedKey = "nucleic.lastOpenedAt"
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private static func loadLastOpened() -> [SessionID: Date] {
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guard let raw = UserDefaults.standard.dictionary(forKey: lastOpenedKey) else { return [:] }
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return raw.reduce(into: [:]) { result, entry in
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if let date = entry.value as? Date { result[SessionID(rawValue: entry.key)] = date }
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}
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}
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private func persistLastOpened() {
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let raw = lastOpenedAt.reduce(into: [String: Date]()) { $0[$1.key.rawValue] = $1.value }
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UserDefaults.standard.set(raw, forKey: Self.lastOpenedKey)
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}
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/// Whether `summary` completed its work after the user last looked at it on this device.
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func unseenCompletion(_ summary: WireSessionSummary) -> Bool {
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let done = summary.status == .finished
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|| (summary.status == .awaitingInput && summary.disposition == .completed)
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guard done, summary.sessionID != openSessionID else { return false }
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guard let opened = lastOpenedAt[summary.sessionID] else { return true }
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return summary.updatedAt > opened
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}
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/// Non-archived sessions (archived chats are hidden, matching the Mac sidebar).
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var liveSessions: [WireSessionSummary] { sessions.filter { !$0.archived } }
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/// Sessions needing a human (drives the app-icon badge + NEEDS YOU section). Uses turn
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/// disposition so a finished-the-work session doesn't count, and excludes archived.
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var needsYouCount: Int {
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liveSessions.filter { $0.status.needsYou($0.disposition) }.count
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}
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var canControl: Bool { grantedScope >= .control }
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private let identity = IdentityStore.loadOrCreateIdentity()
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let discovery = LANDiscovery()
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/// Proactive network-path awareness (shared across every host connection): flips transports the
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/// instant Wi-Fi drops or returns, instead of waiting for a dead LAN socket to time out.
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let pathMonitor = NetworkPathMonitor()
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/// One live connection per paired Mac (mesh P3 multiplexer). All connected at once, and the flat
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/// `sessions`/`dashboard` above are the *merged* projection across every one of them — the phone
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/// shows all your Macs together, with no active-host selector. Intents route to the Mac that owns
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/// the target session/project (see `send`). Empty in demo mode (demo seeds state directly).
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private var connections: [String: HostConnection] = [:]
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/// The connection whose projection drives the host-specific flat values (capabilities, scope,
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/// catalog, connectivity, host name): the open session's Mac while a transcript is open, else a
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/// representative live host (one with a populated catalog, falling back to any live/any host).
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private var contextConnection: HostConnection? {
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if let id = openSessionHostID, let conn = connections[id] { return conn }
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return connections.values.first { $0.connectivity.isLive && !$0.modelCatalog.groups.isEmpty }
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?? connections.values.first { $0.connectivity.isLive }
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?? connections.values.first
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}
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/// A live connection to fall back on for host-agnostic intents (e.g. a project-less to-do
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/// capture, which has no owning Mac).
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private var firstLiveConnection: HostConnection? {
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connections.values.first { $0.connectivity.isLive } ?? connections.values.first
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}
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// MARK: Intent routing (mesh P3) — resolve the Mac that owns a session / project / to-do.
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private func connection(owningSession id: SessionID) -> HostConnection? {
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connections.values.first { $0.sessions.contains { $0.sessionID == id } }
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}
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private func connection(owningProject id: ProjectID) -> HostConnection? {
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connections.values.first { $0.dashboard.projects.contains { $0.id == id } }
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}
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private func connection(owningTodo id: TodoID) -> HostConnection? {
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connections.values.first { $0.dashboard.todos.contains { $0.id == id } }
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}
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/// Send to every live connection — for host-agnostic pulls (list sessions/dashboard) and as the
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/// safety fallback for an approval whose owning Mac isn't known (a notification-driven decision).
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private func broadcastLive(_ msg: ClientMsg) {
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for conn in connections.values where conn.connectivity.isLive { conn.send(msg) }
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}
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/// How many Macs are currently connected — the Sessions list shows a per-row host tag only when
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/// more than one, so a single-Mac view stays clean.
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var connectedHostCount: Int {
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if demoMode { return 1 }
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return connections.values.filter { $0.connectivity.isLive }.count
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}
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/// The name of the Mac that owns a session, for the per-row host tag. `nil` in demo (no
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/// connections) or when the session isn't found on any connected Mac.
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func hostName(forSession id: SessionID) -> String? {
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connection(owningSession: id)?.hostName
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}
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/// The phone's embedded Tailscale node state, for Settings (nil = not running). Shared across all
|
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/// connections (one embedded node, many dials).
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@Published private(set) var tailnetStatus: String?
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/// The Tailscale interactive-login URL while the node waits for a browser login (a
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/// first tailnet start with no auth key). Auto-opened; Settings shows a re-open button.
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@Published private(set) var tailnetLoginURL: URL?
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/// Offline demo mode: seeds mock state and simulates the agent locally so every surface
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/// renders — and the core loops (send, approve, start chat, to-dos) actually respond —
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/// without a paired Mac. Reachable in two ways: the `NUCLEIC_DEMO=1` env var (dev /
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/// screenshots, forced on at launch) and a persisted in-app toggle
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/// (`enterDemo()` / `exitDemo()`) so an App Store reviewer with no Mac can exercise the app
|
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/// (App Review Guideline 2.1). `@Published` so the UI can show a DEMO indicator and the
|
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/// "Leave demo" affordance.
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private static let demoModeKey = "nucleic.demoMode"
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@Published private(set) var demoMode = ProcessInfo.processInfo.environment["NUCLEIC_DEMO"] == "1"
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|| UserDefaults.standard.bool(forKey: RemoteStore.demoModeKey)
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/// In-flight simulated-run tasks (canned streaming), cancelled on `exitDemo()`.
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private var demoTasks: [Task<Void, Never>] = []
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var isPaired: Bool { demoMode || IdentityStore.loadPairedHost() != nil }
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var deviceFingerprint: String { identity.fingerprint }
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// MARK: - Lifecycle
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func onAppear() {
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setupLiveActivityBridge()
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if demoMode { seedDemo(); return }
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// Re-plan every connection the moment the network path changes (left Wi-Fi, joined a
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// network, cellular⇄Wi-Fi) — the proactive half of "immediate switchover".
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pathMonitor.onChange = { [weak self] in self?.handlePathChange() }
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pathMonitor.start()
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discovery.start()
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if isPaired {
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// Show the saved chat history immediately, before any host connects.
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if sessions.isEmpty { sessions = cachedSummaries }
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reconnect()
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}
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}
|
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|
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/// A network-path change: tell each host connection to re-plan its transport now.
|
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private func handlePathChange() {
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guard !demoMode else { return }
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for conn in connections.values { conn.networkPathChanged() }
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}
|
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|
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/// Returning to the foreground: the network may have changed while the app was suspended (and
|
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/// path/keepalive callbacks were frozen). Re-read the path, re-dial anything not live, then
|
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/// actively revalidate the connections that still *look* live — a socket the OS killed while we
|
||
/// were suspended wakes marked `.connected`, and trusting that would stall the reconnect until
|
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/// the 55s keepalive deadline. `revalidate` pings each such link and re-dials the instant it
|
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/// fails to answer, so the transport is correct (and fast) by the time the UI is on screen.
|
||
func onForeground() {
|
||
endBackgroundHold()
|
||
guard !demoMode, isPaired else { return }
|
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pathMonitor.refresh()
|
||
// Ensure a connection exists for every paired host (and drop unpaired); this re-dials the
|
||
// ones already known to be offline.
|
||
reconnect()
|
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// The zombies from suspension still read `.connected` — probe and re-dial the dead ones.
|
||
for conn in connections.values where conn.connectivity.isLive { conn.revalidate() }
|
||
}
|
||
|
||
#if canImport(UIKit)
|
||
/// Held while backgrounded so iOS keeps the process (and thus the live sockets + 20s keepalive)
|
||
/// running for its short grant, instead of suspending us the moment we background.
|
||
private var backgroundTask: UIBackgroundTaskIdentifier = .invalid
|
||
#endif
|
||
|
||
/// Entering the background: ask iOS to keep us running briefly so a quick app-switch (glance at
|
||
/// another app, tap a Live Activity, answer a banner) doesn't tear the connection down and force
|
||
/// a cold reconnect on return. The grant is short (~30s) and best-effort; once it lapses the OS
|
||
/// suspends us and the socket dies, which the next `onForeground` revalidation reconnects fast.
|
||
func onBackground() {
|
||
guard !demoMode else { return }
|
||
#if canImport(UIKit)
|
||
endBackgroundHold()
|
||
backgroundTask = UIApplication.shared.beginBackgroundTask(withName: "nucleic.sync.hold") {
|
||
[weak self] in self?.endBackgroundHold()
|
||
}
|
||
#endif
|
||
}
|
||
|
||
private func endBackgroundHold() {
|
||
#if canImport(UIKit)
|
||
guard backgroundTask != .invalid else { return }
|
||
UIApplication.shared.endBackgroundTask(backgroundTask)
|
||
backgroundTask = .invalid
|
||
#endif
|
||
}
|
||
|
||
private func seedDemo() {
|
||
connectivity = .connected(.lan)
|
||
hostName = "Andrew's Mac"
|
||
grantedScope = .control
|
||
capabilities = WireCapabilities(
|
||
canModifyToolInput: true, allowAlwaysScopes: [.session, .toolName], canFetchDiff: true)
|
||
modelCatalog = WireModelCatalog(
|
||
groups: [
|
||
[WireModelCatalog.Model(sku: "claude-opus-4-8[1m]", displayName: "Opus 4.8", backend: .claudeCode,
|
||
contextBadge: "1M", contextWindow: 1_000_000,
|
||
efforts: ["low", "medium", "high", "xhigh", "max"], effortNoun: "Effort"),
|
||
WireModelCatalog.Model(sku: "claude-sonnet-4-6", displayName: "Sonnet 4.6", backend: .claudeCode,
|
||
contextBadge: nil, contextWindow: 200_000,
|
||
efforts: ["low", "medium", "high", "xhigh", "max"], effortNoun: "Effort")],
|
||
[WireModelCatalog.Model(sku: "gpt-5.5", displayName: "GPT-5.5", backend: .codex,
|
||
contextBadge: nil, contextWindow: 350_000,
|
||
efforts: ["low", "medium", "high", "xhigh"], effortNoun: "Reasoning")],
|
||
[WireModelCatalog.Model(sku: "grok-build", displayName: "Grok Build", backend: .grok,
|
||
contextBadge: nil, contextWindow: 256_000,
|
||
efforts: ["auto"], effortNoun: "Reasoning")],
|
||
],
|
||
effortDisplayNames: ["auto": "Auto", "orchestra": "Orchestra"],
|
||
orchestraSentinel: "orchestra", orchestraRequiresControlNote: "Requires Nucleic Control",
|
||
fallbackModel: "claude-opus-4-8[1m]", fallbackEffort: "high")
|
||
let p1 = ProjectID(rawValue: "p1"), p2 = ProjectID(rawValue: "p2")
|
||
func sum(_ id: String, _ project: ProjectID, _ name: String, _ title: String,
|
||
_ status: SessionStatus, _ disp: TurnDisposition? = nil, approvals: Int = 0,
|
||
fav: Bool = false, arch: Bool = false, add: Int = 0, rem: Int = 0) -> WireSessionSummary {
|
||
WireSessionSummary(
|
||
sessionID: SessionID(rawValue: id), projectID: project.rawValue, projectName: name,
|
||
backend: .claudeCode, status: status, disposition: disp, title: title,
|
||
branch: "nucleic/\(id)", lastSeq: 10,
|
||
diffStat: add + rem > 0 ? DiffStat(filesChanged: 2, added: add, removed: rem) : nil,
|
||
pendingApprovalCount: approvals, favorite: fav, archived: arch,
|
||
updatedAt: Date())
|
||
}
|
||
let cal = Calendar.current
|
||
let today = cal.startOfDay(for: Date())
|
||
let activity = (0..<40).map { i -> ActivityDay in
|
||
let count = (i * 7) % 6
|
||
// Sample tokens roughly track messages so the preview grid shades by usage.
|
||
return ActivityDay(day: cal.date(byAdding: .day, value: -i, to: today)!,
|
||
count: count, tokens: count * 8_500 + (i * 137) % 4_000)
|
||
}
|
||
// Host 1 — "Andrew's Mac".
|
||
let host1Sessions = [
|
||
sum("a1", p1, "nucleic", "auth-refactor", .awaitingApproval, approvals: 1, add: 312, rem: 40),
|
||
sum("a2", p1, "nucleic", "flaky-tests", .running, add: 88, rem: 12),
|
||
sum("a3", p2, "website", "graphql-migration", .awaitingInput, .awaitingInput, fav: true),
|
||
sum("a4", p2, "website", "docs-pass", .awaitingInput, .completed, add: 20, rem: 4),
|
||
sum("a5", p1, "nucleic", "old-experiment", .finished, arch: true),
|
||
]
|
||
let host1Dashboard = DashboardSnapshot(
|
||
counts: DashboardCounts(
|
||
projects: 2, chats: 5, activeChats: 2, messages: 142, activeDays: 9, tokens: 1_284_000),
|
||
activity: activity,
|
||
projects: [
|
||
WireProject(id: p1, name: "nucleic", defaultBranch: "main", sessionCount: 3, activeCount: 2),
|
||
WireProject(id: p2, name: "website", defaultBranch: "main", sessionCount: 2, activeCount: 1),
|
||
],
|
||
todos: [
|
||
WireTodo(id: TodoID(rawValue: "t1"), text: "Add dark mode to settings", summary: "Dark mode in settings",
|
||
projectID: p2, projectName: "website", status: .open, dispatchedSessionID: nil,
|
||
triage: "high", updatedAt: Date()),
|
||
WireTodo(id: TodoID(rawValue: "t2"), text: "Investigate the memory leak in the sync server", summary: "Sync server memory leak",
|
||
projectID: p1, projectName: "nucleic", status: .open, dispatchedSessionID: nil,
|
||
triage: "critical", updatedAt: Date()),
|
||
WireTodo(id: TodoID(rawValue: "t3"), text: "Write release notes", summary: nil,
|
||
projectID: nil, projectName: nil, status: .open, dispatchedSessionID: nil,
|
||
triage: "low", updatedAt: Date()),
|
||
],
|
||
usage: WireSubscriptionUsage(
|
||
fiveHour: WireUsageWindow(utilization: 42, resetsAt: Date().addingTimeInterval(3 * 3600)),
|
||
sevenDay: WireUsageWindow(utilization: 78, resetsAt: Date().addingTimeInterval(2.4 * 86_400))),
|
||
statusFeeds: [
|
||
WireStatusFeed(provider: "claude", providerName: "Claude", incidents: []),
|
||
WireStatusFeed(provider: "openai", providerName: "OpenAI", incidents: [
|
||
WireStatusIncident(
|
||
id: "i1", title: "Elevated errors on Codex", url: URL(string: "https://status.openai.com"),
|
||
updatedAt: Date(), state: "Monitoring", isResolved: false, components: ["Codex"]),
|
||
]),
|
||
WireStatusFeed(provider: "xai", providerName: "xAI", incidents: []),
|
||
])
|
||
// Host 2 — "Studio Mac" (mesh P3: a second paired Mac, for the host switcher).
|
||
let p3 = ProjectID(rawValue: "p3")
|
||
let host2Sessions = [
|
||
sum("b1", p3, "renderer", "shadow-mapping", .running, add: 140, rem: 22),
|
||
sum("b2", p3, "renderer", "gpu-profiling", .awaitingApproval, approvals: 1),
|
||
sum("b3", p1, "nucleic", "cloud-runtime", .awaitingInput, .completed, add: 60, rem: 8),
|
||
]
|
||
let host2Dashboard = DashboardSnapshot(
|
||
counts: DashboardCounts(
|
||
projects: 1, chats: 3, activeChats: 2, messages: 61, activeDays: 5, tokens: 540_000),
|
||
activity: activity,
|
||
projects: [WireProject(id: p3, name: "renderer", defaultBranch: "main", sessionCount: 2, activeCount: 2)],
|
||
todos: [
|
||
WireTodo(id: TodoID(rawValue: "t4"), text: "Bake the light probes overnight", summary: "Bake light probes",
|
||
projectID: p3, projectName: "renderer", status: .open, dispatchedSessionID: nil,
|
||
triage: "medium", updatedAt: Date()),
|
||
],
|
||
usage: WireSubscriptionUsage(
|
||
fiveHour: WireUsageWindow(utilization: 18, resetsAt: Date().addingTimeInterval(2 * 3600)),
|
||
sevenDay: WireUsageWindow(utilization: 40, resetsAt: nil)),
|
||
statusFeeds: [])
|
||
// Mesh P3: seed BOTH demo Macs' worlds merged into the flat aggregate, exactly as the app
|
||
// presents real paired Macs — every host's sessions/projects/to-dos shown together, no
|
||
// switcher. `demoHandle` then mutates this aggregate directly for the interactive demo.
|
||
sessions = host1Sessions + host2Sessions
|
||
dashboard = DashboardSnapshot.merged([host1Dashboard, host2Dashboard])
|
||
LiveActivityManager.shared.sync(hostName: hostName, sessions: liveSessions)
|
||
NotificationRouter.shared.updateBadge(needsYouCount)
|
||
}
|
||
|
||
/// Offline diff fixture (NUCLEIC_DEMO) so the full-patch Diff tab renders without a host.
|
||
private func demoDiff(_ sessionID: SessionID) -> WireSessionDiff {
|
||
WireSessionDiff(
|
||
sessionID: sessionID,
|
||
stat: DiffStat(filesChanged: 2, added: 312, removed: 40),
|
||
files: [
|
||
WireFileDiff(path: "auth/middleware.ts", oldPath: nil, status: "modified", added: 290, removed: 38),
|
||
WireFileDiff(path: "auth/session.ts", oldPath: nil, status: "added", added: 22, removed: 2),
|
||
],
|
||
patch: """
|
||
diff --git a/auth/middleware.ts b/auth/middleware.ts
|
||
--- a/auth/middleware.ts
|
||
+++ b/auth/middleware.ts
|
||
@@ -10,7 +10,9 @@ export function requireSession(req: Request) {
|
||
- const token = req.headers.get("x-auth")
|
||
+ const header = req.headers.get("authorization") ?? ""
|
||
+ const token = header.replace(/^Bearer /, "")
|
||
+ if (!token) throw new AuthError("missing bearer token")
|
||
return verify(token)
|
||
}
|
||
diff --git a/auth/session.ts b/auth/session.ts
|
||
new file mode 100644
|
||
--- /dev/null
|
||
+++ b/auth/session.ts
|
||
@@ -0,0 +1,6 @@
|
||
+export interface Session {
|
||
+ userId: string
|
||
+ issuedAt: number
|
||
+}
|
||
+
|
||
+export const SESSION_TTL = 3600
|
||
""")
|
||
}
|
||
|
||
// MARK: - Connections (mesh P3 multiplexer)
|
||
|
||
/// Pair a newly-scanned Mac, make it the active host, and start its connection — while any
|
||
/// existing connections keep running.
|
||
func pair(with payload: PairingPayload) {
|
||
let id = payload.hostStaticKey.fingerprintHex
|
||
connections[id]?.teardown()
|
||
let conn = makeConnection(hostID: id, hostName: payload.hostName)
|
||
connections[id] = conn
|
||
rebuildAggregate()
|
||
conn.pair(with: payload)
|
||
}
|
||
|
||
/// Get or build the connection for a paired Mac.
|
||
private func connection(for host: PairedHost) -> HostConnection {
|
||
if let existing = connections[host.fingerprint] { return existing }
|
||
let conn = makeConnection(hostID: host.fingerprint, hostName: host.hostName)
|
||
connections[host.fingerprint] = conn
|
||
return conn
|
||
}
|
||
|
||
private func makeConnection(hostID: String, hostName: String) -> HostConnection {
|
||
HostConnection(
|
||
hostID: hostID, hostName: hostName, identity: identity, discovery: discovery,
|
||
pathMonitor: pathMonitor, callbacks: callbacks(for: hostID))
|
||
}
|
||
|
||
/// The callbacks one `HostConnection` uses to drive shared/aggregate state. `hostID` is captured
|
||
/// so the open-transcript forwarding fires only for the Mac that owns the open session, while the
|
||
/// merged list/dashboard, badges, and notifications are rebuilt across every host on any change.
|
||
private func callbacks(for hostID: String) -> HostConnection.Callbacks {
|
||
var cb = HostConnection.Callbacks()
|
||
cb.didUpdate = { [weak self] in
|
||
guard let self else { return }
|
||
// Complete a session opened before its owning Mac was live — a Live Activity /
|
||
// notification cold-launch deep link opens the detail while the app is still dialing, so
|
||
// `open()` couldn't bind it to a connection that didn't exist yet. Runs before the merge
|
||
// so the aggregate picks up the freshly-bound host's connectivity/scope this pass.
|
||
self.bindOpenSessionIfNeeded()
|
||
// Any host's change re-merges the aggregate the flat state binds to (mesh P3).
|
||
self.rebuildAggregate()
|
||
self.refreshAggregate()
|
||
self.flushPendingNotificationDecision()
|
||
// A host that just connected (or reconnected) needs the current Live Activity token
|
||
// so it can push while the phone is away — and the push-to-start token so it can create
|
||
// the glance cold when work starts before the app is opened.
|
||
self.syncLiveActivityRegistration()
|
||
self.syncPushToStartRegistration()
|
||
}
|
||
cb.openSnapshot = { [weak self] snap in
|
||
guard let self, hostID == self.openSessionHostID, snap.summary.sessionID == self.openSessionID else { return }
|
||
// Merge, don't replace: a fresh open merges into an empty transcript (the tail window),
|
||
// while a reconnect's warm-resubscribe delta appends to the history already on screen
|
||
// instead of truncating it to the host's 200-event tail.
|
||
self.openEvents = Self.mergedEvents(self.openEvents, snap.recentEvents)
|
||
self.openApprovals = snap.pendingApprovals
|
||
self.persistOpenTranscript()
|
||
}
|
||
cb.openEvents = { [weak self] batch in
|
||
guard let self, hostID == self.openSessionHostID, batch.sessionID == self.openSessionID else { return }
|
||
self.openEvents.append(contentsOf: batch.events)
|
||
self.persistOpenTranscript()
|
||
}
|
||
cb.openBackfill = { [weak self] batch in
|
||
guard let self, hostID == self.openSessionHostID, batch.sessionID == self.openSessionID else { return }
|
||
// Full-history backfill precedes what's on screen — merge by seq so it slots in above the
|
||
// tail rather than appending out of order.
|
||
self.openEvents = Self.mergedEvents(self.openEvents, batch.events)
|
||
self.persistOpenTranscript()
|
||
}
|
||
cb.openDiff = { [weak self] diff in
|
||
guard let self, hostID == self.openSessionHostID, diff.sessionID == self.openSessionID else { return }
|
||
self.openDiff = diff
|
||
self.diffLoading = false
|
||
}
|
||
cb.approvalRequested = { [weak self] req, title in
|
||
guard let self else { return }
|
||
if hostID == self.openSessionHostID, req.sessionID == self.openSessionID,
|
||
!self.openApprovals.contains(where: { $0.id == req.id }) {
|
||
self.openApprovals.append(req)
|
||
}
|
||
// Post for any host; the router suppresses the banner if the user is on this session.
|
||
NotificationRouter.shared.postApproval(req, sessionTitle: title)
|
||
}
|
||
cb.approvalResolved = { [weak self] resolved in
|
||
guard let self else { return }
|
||
self.openApprovals.removeAll { $0.id == resolved.id }
|
||
NotificationRouter.shared.withdrawApproval(resolved.id)
|
||
}
|
||
cb.sessionBecameWaiting = { [weak self] summary in
|
||
guard let self, !self.isActive else { return }
|
||
NotificationRouter.shared.postSessionUpdate(summary)
|
||
}
|
||
cb.wireError = { [weak self] error in
|
||
self?.showError(error.message, sessionID: error.sessionID)
|
||
}
|
||
cb.didPair = { [weak self] host in
|
||
guard let self else { return }
|
||
IdentityStore.savePairedHost(host)
|
||
self.rebuildAggregate()
|
||
}
|
||
cb.meshRosterChanged = { [weak self] in
|
||
// Mesh "join": a Mac was learned or revoked via gossip. Reconnect to every paired Mac
|
||
// (connecting the newcomer) and drop any that left — without switching the active host.
|
||
self?.reconnect()
|
||
}
|
||
cb.tailnetStatus = { [weak self] status, loginURL in
|
||
self?.tailnetStatus = status
|
||
self?.tailnetLoginURL = loginURL
|
||
}
|
||
cb.pairingCodeReceived = { [weak self] qr in
|
||
guard let self else { return }
|
||
// Only apply while a request is outstanding — ignore a late reply after the user
|
||
// dismissed the sheet (we already told the host to cancel).
|
||
guard case .requesting = self.addDevice else { return }
|
||
self.addDevice = qr.map(AddDeviceState.ready) ?? .unavailable
|
||
}
|
||
cb.macPairRequested = { [weak self] req in
|
||
guard let self else { return }
|
||
self.pendingMacPairRequest = req
|
||
self.pendingMacPairHostID = hostID
|
||
}
|
||
cb.macPairResolved = { [weak self] deviceID in
|
||
guard let self, self.pendingMacPairRequest?.deviceID == deviceID else { return }
|
||
self.pendingMacPairRequest = nil
|
||
self.pendingMacPairHostID = nil
|
||
}
|
||
return cb
|
||
}
|
||
|
||
/// Re-merge every connected Mac's projection into the flat @Published state the UI binds to
|
||
/// (mesh P3): all hosts' sessions and dashboards shown together, with the host-specific values
|
||
/// (host name, capabilities, catalog, connectivity, scope) following the open session's Mac —
|
||
/// or a representative one. No-op in demo, which seeds the aggregate directly.
|
||
private func rebuildAggregate() {
|
||
guard !demoMode else { return }
|
||
let live = aggregatedSessions()
|
||
if !live.isEmpty {
|
||
sessions = live
|
||
cachedSummaries = live
|
||
persistSummaries(live)
|
||
} else if connections.values.contains(where: { $0.connectivity.isLive }) {
|
||
// Connected, but the host genuinely has no sessions — reflect that honestly.
|
||
sessions = []
|
||
} else {
|
||
// Offline: keep showing the saved history rather than blanking the list.
|
||
sessions = cachedSummaries
|
||
}
|
||
dashboard = DashboardSnapshot.merged(connections.values.map(\.dashboard))
|
||
meshPeers = connections.values.flatMap(\.meshPeers)
|
||
|
||
let ctx = contextConnection
|
||
hostName = ctx?.hostName ?? ""
|
||
capabilities = ctx?.capabilities
|
||
?? WireCapabilities(canModifyToolInput: false, allowAlwaysScopes: [])
|
||
modelCatalog = ctx?.modelCatalog ?? .empty
|
||
|
||
if let id = openSessionHostID, let conn = connections[id] {
|
||
// While a transcript is open, the composer/controls act on *that* Mac — its connectivity
|
||
// gates send and its scope drives the control affordances.
|
||
connectivity = conn.connectivity
|
||
grantedScope = conn.grantedScope
|
||
} else {
|
||
connectivity = aggregateConnectivity()
|
||
// Optimistic new-chat gating: enabled if *any* Mac grants control (the owning Mac still
|
||
// enforces scope when the intent lands there).
|
||
grantedScope = connections.values
|
||
.filter { $0.connectivity.isLive }.map(\.grantedScope).max() ?? .approve
|
||
}
|
||
}
|
||
|
||
/// Merge transcript events by `seq` (monotonic, globally unique within a session), keeping the
|
||
/// union sorted. Lets a reconnect's snapshot fold its events into the transcript already on
|
||
/// screen without duplicating what's shown or dropping history outside the host's tail window.
|
||
/// A fresh open merges into `[]`, so it's just the tail — the same result as a plain replace.
|
||
private static func mergedEvents(_ existing: [AgentEvent], _ incoming: [AgentEvent]) -> [AgentEvent] {
|
||
guard !existing.isEmpty else { return incoming }
|
||
guard !incoming.isEmpty else { return existing }
|
||
var bySeq: [UInt64: AgentEvent] = [:]
|
||
bySeq.reserveCapacity(existing.count + incoming.count)
|
||
for e in existing { bySeq[e.seq] = e }
|
||
for e in incoming { bySeq[e.seq] = e }
|
||
return bySeq.values.sorted { $0.seq < $1.seq }
|
||
}
|
||
|
||
// MARK: - Offline cache (SessionCache)
|
||
|
||
/// Debounced write of the live session list to disk, so a read-only history survives a
|
||
/// disconnect / relaunch.
|
||
private func persistSummaries(_ list: [WireSessionSummary]) {
|
||
summaryPersistTask?.cancel()
|
||
summaryPersistTask = Task { [list] in
|
||
try? await Task.sleep(nanoseconds: 2_000_000_000)
|
||
guard !Task.isCancelled else { return }
|
||
await SessionCache.saveSummaries(list)
|
||
}
|
||
}
|
||
|
||
/// Seed the open transcript from disk so a cached session's history shows instantly — even fully
|
||
/// offline. A live snapshot/backfill merges on top by seq (dedup), so this never double-counts.
|
||
private func loadCachedTranscript(_ sessionID: SessionID) {
|
||
Task { [weak self] in
|
||
let cached = await SessionCache.loadEvents(sessionID)
|
||
guard let self, self.openSessionID == sessionID, !cached.isEmpty else { return }
|
||
self.openEvents = Self.mergedEvents(cached, self.openEvents)
|
||
}
|
||
}
|
||
|
||
/// Debounced write of the open transcript, called after each batch of events lands.
|
||
private func persistOpenTranscript() {
|
||
guard !demoMode, let id = openSessionID, !openEvents.isEmpty else { return }
|
||
let events = openEvents
|
||
transcriptPersistTask?.cancel()
|
||
transcriptPersistTask = Task { [events, id] in
|
||
try? await Task.sleep(nanoseconds: 1_500_000_000)
|
||
guard !Task.isCancelled else { return }
|
||
await SessionCache.saveEvents(events, for: id)
|
||
}
|
||
}
|
||
|
||
/// Flush the open transcript to disk immediately (on close), cancelling any pending debounce.
|
||
private func flushOpenTranscript(_ id: SessionID, _ events: [AgentEvent]) {
|
||
transcriptPersistTask?.cancel()
|
||
guard !demoMode, !events.isEmpty else { return }
|
||
Task { await SessionCache.saveEvents(events, for: id) }
|
||
}
|
||
|
||
/// The flat sessions list: every connected Mac's sessions, deduped by id (ids are globally
|
||
/// unique). Views handle sorting/grouping.
|
||
private func aggregatedSessions() -> [WireSessionSummary] {
|
||
var seen = Set<SessionID>()
|
||
var result: [WireSessionSummary] = []
|
||
for conn in connections.values {
|
||
for summary in conn.sessions where seen.insert(summary.sessionID).inserted {
|
||
result.append(summary)
|
||
}
|
||
}
|
||
return result
|
||
}
|
||
|
||
/// One connectivity value for the whole app when no transcript is open (the chip + global
|
||
/// gating): connected if any Mac is live, else the most-informative in-progress/offline state.
|
||
private func aggregateConnectivity() -> Connectivity {
|
||
let all = connections.values.map(\.connectivity)
|
||
guard !all.isEmpty else { return .unpaired }
|
||
if let live = all.first(where: { $0.isLive }) { return live }
|
||
if all.contains(where: { if case .connecting = $0 { return true } else { return false } }) { return .connecting }
|
||
if all.contains(where: { if case .reconnecting = $0 { return true } else { return false } }) { return .reconnecting }
|
||
if all.contains(.hostOffline) { return .hostOffline }
|
||
return all.first ?? .unpaired
|
||
}
|
||
|
||
/// Refresh cross-host aggregates: the app-icon badge (needs-you across *all* Macs) + the Live
|
||
/// Activity summary. `sessions`/`liveSessions` are already the merged aggregate.
|
||
private func refreshAggregate() {
|
||
NotificationRouter.shared.updateBadge(needsYouCount)
|
||
// When no session is blocked on an approval anymore, recall the "waiting for your approval"
|
||
// wake tickle a prior push may have left on the lock screen. Complements the relay's silent
|
||
// clear (which covers phones that were away): this catches the phone that saw the tickle and
|
||
// then connected, so the resolution arrives as a broadcast rather than a push. Idempotent —
|
||
// a no-op when the tickle isn't there. Per-approval locals are withdrawn as each resolves.
|
||
let approvalsPending = liveSessions.contains {
|
||
$0.pendingApprovalCount > 0 || $0.status == .awaitingApproval
|
||
}
|
||
if !approvalsPending {
|
||
NotificationRouter.shared.withdrawApprovalAttention()
|
||
}
|
||
LiveActivityManager.shared.sync(hostName: hostName, sessions: liveSessions)
|
||
}
|
||
|
||
/// Tear down every live connection (leaving the paired registry intact) — for entering demo.
|
||
private func teardownAll() {
|
||
for conn in connections.values { conn.teardown() }
|
||
connections.removeAll()
|
||
}
|
||
|
||
/// Connect to every paired Mac at once (mesh P3 multiplexer): each `HostConnection` runs its own
|
||
/// IK reconnect (LAN→tailnet, with backoff), so all your Macs are live simultaneously and the
|
||
/// switcher flips between them instantly. Idempotent — an already-live connection is left alone;
|
||
/// an offline one (re)dials. Connections for since-unpaired Macs are dropped. The launch +
|
||
/// "Reconnect" path.
|
||
func reconnect() {
|
||
let hosts = IdentityStore.pairedHosts()
|
||
guard !hosts.isEmpty else { connectivity = .unpaired; return }
|
||
let paired = Set(hosts.map(\.fingerprint))
|
||
for (id, conn) in connections where !paired.contains(id) { conn.teardown(); connections[id] = nil }
|
||
for host in hosts {
|
||
let conn = connection(for: host)
|
||
if !conn.connectivity.isLive { conn.reconnect(to: host) }
|
||
}
|
||
rebuildAggregate()
|
||
refreshAggregate()
|
||
}
|
||
|
||
|
||
/// Unpair this device entirely — drop every paired Mac and its connection (the "Unpair this
|
||
/// device" button). Nothing left to show, so the app returns to the pairing intro.
|
||
func unpair() {
|
||
for (id, conn) in connections { conn.teardown(); connections[id] = nil }
|
||
for host in IdentityStore.pairedHosts() { IdentityStore.removePairedHost(id: host.fingerprint) }
|
||
IdentityStore.clearPairedHost()
|
||
finishUnpairIfEmpty()
|
||
}
|
||
|
||
/// Forget one paired Mac (the Settings ▸ Mesh per-row remove): drop just its connection +
|
||
/// registry record. Other Macs keep running and stay in the merged view.
|
||
func unpair(_ hostID: String) {
|
||
connections[hostID]?.teardown()
|
||
connections[hostID] = nil
|
||
IdentityStore.removePairedHost(id: hostID)
|
||
if IdentityStore.pairedHosts().isEmpty {
|
||
finishUnpairIfEmpty()
|
||
} else {
|
||
rebuildAggregate()
|
||
refreshAggregate()
|
||
}
|
||
}
|
||
|
||
/// Wind the app back to the unpaired state once no Macs remain: clear the open transcript + flat
|
||
/// aggregate and spin the embedded Tailscale node down.
|
||
private func finishUnpairIfEmpty() {
|
||
openSessionID = nil
|
||
compactDetailPresented = false
|
||
openSessionHostID = nil
|
||
openEvents = []; openApprovals = []; openDiff = nil; diffLoading = false
|
||
connectivity = .unpaired
|
||
// No Mac left whose history to hold — drop the offline cache too.
|
||
cachedSummaries = []
|
||
SessionCache.clear()
|
||
sessions = []
|
||
dashboard = .empty
|
||
// Nothing left to dial — spin the embedded Tailscale node down if it was running.
|
||
Task { await TailnetNode.shared.stop() }
|
||
tailnetStatus = nil
|
||
LiveActivityManager.shared.end()
|
||
NotificationRouter.shared.updateBadge(0)
|
||
}
|
||
|
||
/// Enter the in-app demo (the "Explore a demo" button): drop any live connection, persist the
|
||
/// flag so it survives relaunch (a reviewer may relaunch), and seed the mock world. `isPaired`
|
||
/// then returns true, so `RootView` shows the full TabView.
|
||
func enterDemo() {
|
||
teardownAll()
|
||
demoMode = true
|
||
UserDefaults.standard.set(true, forKey: Self.demoModeKey)
|
||
seedDemo()
|
||
}
|
||
|
||
/// Leave the demo (Settings ▸ Leave demo): cancel any simulated runs, clear the mock world,
|
||
/// and return to the real state — reconnect if a Mac is actually paired, else the pairing intro.
|
||
func exitDemo() {
|
||
demoMode = false
|
||
UserDefaults.standard.set(false, forKey: Self.demoModeKey)
|
||
demoTasks.forEach { $0.cancel() }
|
||
demoTasks.removeAll()
|
||
openSessionID = nil
|
||
compactDetailPresented = false
|
||
openSessionHostID = nil
|
||
openEvents = []
|
||
openApprovals = []
|
||
openDiff = nil
|
||
diffLoading = false
|
||
sessions = []
|
||
dashboard = .empty
|
||
LiveActivityManager.shared.end()
|
||
NotificationRouter.shared.updateBadge(0)
|
||
if IdentityStore.loadPairedHost() != nil {
|
||
reconnect()
|
||
} else {
|
||
connectivity = .unpaired
|
||
}
|
||
}
|
||
|
||
// MARK: - Intents (UX_IOS §9)
|
||
|
||
func open(_ sessionID: SessionID) {
|
||
openSessionID = sessionID
|
||
// Hide the compact shell's floating tab bar the instant a session view opens — from *any*
|
||
// entry point (Sessions, Home, Projects, a notification tap), since every one funnels
|
||
// through here. Tied to the session view opening rather than the Sessions list being
|
||
// navigated away from, so the bar slides out even when the chat wasn't launched from that
|
||
// list. `SessionsView` still clears it early on back-swipe for a responsive re-show.
|
||
compactDetailPresented = true
|
||
// Record which Mac owns this session (mesh P3) so its connection forwards the transcript and
|
||
// the host-specific projected values follow it.
|
||
openSessionHostID = connection(owningSession: sessionID)?.hostID
|
||
openEvents = []
|
||
openApprovals = []
|
||
openDiff = nil
|
||
diffLoading = false
|
||
markOpened(sessionID)
|
||
if demoMode { seedDemoTranscript(sessionID); return }
|
||
// Seed from the on-device cache so the transcript shows instantly — including fully offline,
|
||
// where the subscribe below is a no-op. Live events merge on top by seq (dedup).
|
||
loadCachedTranscript(sessionID)
|
||
// Tell the owning connection so it forwards the snapshot/events (and dedupes them), re-derive
|
||
// the context host (capabilities/scope/catalog/connectivity now follow it), then subscribe.
|
||
connection(owningSession: sessionID)?.openSessionID = sessionID
|
||
rebuildAggregate()
|
||
send(.subscribe(Subscribe(sessionID: sessionID, sinceSeq: nil, verbosity: .full)))
|
||
// Pull the full history too — the subscribe above only returns a 200-event tail, so without
|
||
// this the transcript would start at the connection point with no events from before it.
|
||
connection(owningSession: sessionID)?.fetchFullTranscript(sessionID)
|
||
}
|
||
|
||
/// Bind the open session to its owning Mac once that Mac is live — the deferred half of `open()`
|
||
/// for a session opened before any connection existed (a Live Activity / notification cold-launch
|
||
/// deep link). Because `open()` ran while the app was still dialing, `connection(owningSession:)`
|
||
/// found nothing: the host binding stayed nil, no `subscribe` went out, and the transcript
|
||
/// callbacks — all gated on `openSessionHostID` — dropped everything the host later sent, leaving
|
||
/// the detail stuck on "Disconnected" with an empty transcript and a dead composer. Once a host
|
||
/// connects and lists its sessions, `didUpdate` calls this: it finds the owner and finishes the
|
||
/// subscription so the transcript loads and connectivity/scope follow the bound host. Idempotent
|
||
/// and cheap — a no-op on the common path where `open()` already bound a live connection.
|
||
private func bindOpenSessionIfNeeded() {
|
||
guard !demoMode, let sessionID = openSessionID,
|
||
let conn = connection(owningSession: sessionID), conn.connectivity.isLive else { return }
|
||
// Already bound to this live host with its subscription in place — nothing to redo.
|
||
guard openSessionHostID != conn.hostID || conn.openSessionID != sessionID else { return }
|
||
openSessionHostID = conn.hostID
|
||
conn.openSessionID = sessionID
|
||
conn.send(.subscribe(Subscribe(sessionID: sessionID, sinceSeq: nil, verbosity: .full)))
|
||
conn.fetchFullTranscript(sessionID)
|
||
}
|
||
|
||
/// Ask the host for the open session's full patch (Diff tab). No-op when the host
|
||
/// doesn't advertise the capability — the view falls back to the diffstat summary.
|
||
func fetchDiff(_ sessionID: SessionID) {
|
||
if demoMode { openDiff = demoDiff(sessionID); return }
|
||
guard capabilities.canFetchDiff else { return }
|
||
diffLoading = openDiff == nil
|
||
send(.fetchDiff(sessionID))
|
||
}
|
||
|
||
// MARK: - Add a device to this mesh (relayed pairing-code mint)
|
||
|
||
/// Whether the "add a device" button should appear: a live Mac that advertises
|
||
/// `canMintPairingCode` is reachable to mint a join code (or we're in demo).
|
||
var canAddDeviceToMesh: Bool {
|
||
demoMode || pairingMintConnection != nil
|
||
}
|
||
|
||
/// The connection we route a mint request to: prefer the context host if it can mint, else any
|
||
/// live host that can. A code minted by *any* mesh member joins the whole group (mesh "join").
|
||
private var pairingMintConnection: HostConnection? {
|
||
if let ctx = contextConnection, ctx.connectivity.isLive, ctx.capabilities.canMintPairingCode {
|
||
return ctx
|
||
}
|
||
return connections.values.first { $0.connectivity.isLive && $0.capabilities.canMintPairingCode }
|
||
}
|
||
|
||
/// Ask a connected Mac to open a pairing window and hand back its join code. The reply arrives
|
||
/// asynchronously as `AddDeviceState.ready` (or `.unavailable`) via the host connection.
|
||
func requestPairingCode() {
|
||
if demoMode { addDevice = .ready(Self.demoPairingCode); return }
|
||
guard let conn = pairingMintConnection else { addDevice = .unavailable; return }
|
||
pairingMintHostID = conn.hostID
|
||
addDevice = .requesting
|
||
conn.send(.requestPairingCode)
|
||
}
|
||
|
||
/// The user dismissed the "add a device" sheet — tell the minting Mac to close its pairing
|
||
/// window (retire the one-time secret) and reset to idle. Any Mac-join awaiting approval is
|
||
/// abandoned here too; the host fails it closed when its pairing window shuts.
|
||
func cancelPairingCode() {
|
||
if !demoMode, let id = pairingMintHostID { connections[id]?.send(.cancelPairingCode) }
|
||
pairingMintHostID = nil
|
||
pendingMacPairRequest = nil
|
||
pendingMacPairHostID = nil
|
||
addDevice = .idle
|
||
}
|
||
|
||
/// Approve or deny a Mac joining via a code this phone shared (the forwarded confirm). Routes
|
||
/// the answer to the Mac that forwarded it and clears the prompt optimistically.
|
||
func respondMacPair(_ approve: Bool) {
|
||
guard let req = pendingMacPairRequest else { return }
|
||
if let id = pendingMacPairHostID { connections[id]?.send(.respondMacPair(req.deviceID, approve)) }
|
||
pendingMacPairRequest = nil
|
||
pendingMacPairHostID = nil
|
||
}
|
||
|
||
/// A stand-in join code for the offline demo so the QR/copy sheet renders without a Mac.
|
||
private static let demoPairingCode = "nucleic://pair?d=demo"
|
||
|
||
/// Record that the user looked at this session now (clears its unseen-completion wash).
|
||
func markOpened(_ sessionID: SessionID) {
|
||
lastOpenedAt[sessionID] = Date()
|
||
persistLastOpened()
|
||
}
|
||
|
||
/// Offline transcript fixture (NUCLEIC_DEMO) so the richer transcript surfaces — grouped
|
||
/// tools, Orchestra card, usage/cost, file changes, run outcome — render without a host.
|
||
private func seedDemoTranscript(_ sessionID: SessionID) {
|
||
func event(_ seq: UInt64, _ kind: AgentEvent.Kind) -> AgentEvent {
|
||
AgentEvent(sessionID: sessionID, seq: seq, at: Date(), backend: .claudeCode,
|
||
nativeType: nil, kind: kind)
|
||
}
|
||
// A realistic `git commit` (heredoc message) so the transcript's structured commit card
|
||
// is exercisable offline: expand the Bash call to see the subject + Markdown body.
|
||
let demoCommitCommand = "git commit -F - <<'EOF'\nfix: harden auth middleware\n\nRequire a Bearer token and reject a missing or blank one.\n\n- extract `requireSession`\n- add a `Bearer` prefix check\nEOF"
|
||
// A multi-step, destructive shell pipeline so the transcript's step list (with the delete
|
||
// flagged in red) is exercisable offline: expand the Bash call to see the breakdown.
|
||
let demoCleanupCommand = "cd ~/code/nucleic && rm -rf .worktrees/auth-old && git worktree prune && git branch -D nucleic/auth-old"
|
||
openEvents = [
|
||
event(1, .sessionStarted(SessionStarted(
|
||
backendSessionID: "demo", model: "claude-opus-4-8[1m]", cwd: "~/code/nucleic", toolNames: []))),
|
||
event(2, .userText(TextChunk(messageID: "u1", text: "Refactor the auth middleware and run the tests.", isPartial: false))),
|
||
event(3, .assistantText(TextChunk(messageID: "a1", text: "I'll update the auth middleware, then run the suite.\n\n**Plan:**\n- extract `requireSession`\n- add a `Bearer` check", isPartial: false))),
|
||
event(4, .toolCallStarted(ToolCall(toolCallID: "t1", name: "Edit", input: ["file_path": "auth/middleware.ts"]))),
|
||
event(5, .toolCallCompleted(ToolCall(toolCallID: "t1", name: "Edit", input: ["file_path": "auth/middleware.ts"]))),
|
||
event(6, .fileChange(FileChange(path: "auth/middleware.ts", kind: .update, toolCallID: "t1"))),
|
||
event(7, .toolResult(ToolResult(toolCallID: "t1", content: "Applied 2 edits to auth/middleware.ts", isError: false))),
|
||
event(8, .toolCallStarted(ToolCall(toolCallID: "t2", name: "Bash", input: ["command": "npm test"]))),
|
||
event(9, .toolCallCompleted(ToolCall(toolCallID: "t2", name: "Bash", input: ["command": "npm test"]))),
|
||
event(10, .toolResult(ToolResult(toolCallID: "t2", content: "42 passing\n0 failing", isError: false))),
|
||
event(11, .toolCallStarted(ToolCall(toolCallID: "t3", name: "Task", input: ["description": "Audit other call sites", "prompt": "Find every caller of the old auth API."]))),
|
||
event(12, .toolCallCompleted(ToolCall(toolCallID: "t3", name: "Task", input: ["description": "Audit other call sites"]))),
|
||
event(13, .toolResult(ToolResult(toolCallID: "t3", content: "Checked 7 files; 1 stale caller updated.", isError: false))),
|
||
event(14, .toolCallStarted(ToolCall(toolCallID: "t4", name: "Bash", input: ["command": .string(demoCommitCommand)]))),
|
||
event(15, .toolCallCompleted(ToolCall(toolCallID: "t4", name: "Bash", input: ["command": .string(demoCommitCommand)]))),
|
||
event(16, .toolResult(ToolResult(toolCallID: "t4", content: "[nucleic/auth-refactor 1a2b3c4] fix: harden auth middleware\n 2 files changed, 312 insertions(+), 40 deletions(-)", isError: false))),
|
||
event(17, .toolCallStarted(ToolCall(toolCallID: "t5", name: "Bash", input: ["command": .string(demoCleanupCommand)]))),
|
||
event(18, .toolCallCompleted(ToolCall(toolCallID: "t5", name: "Bash", input: ["command": .string(demoCleanupCommand)]))),
|
||
event(19, .toolResult(ToolResult(toolCallID: "t5", content: "Removed 1 worktree; deleted branch nucleic/auth-old.", isError: false))),
|
||
event(20, .usage(Usage(inputTokens: 84_300, outputTokens: 2_140, costUSD: 0.0421, contextInputTokens: 84_300))),
|
||
event(21, .runFinished(RunFinished(outcome: .completed, finalText: "Done."))),
|
||
]
|
||
// If this session is blocked on a human, surface a real approval card so the
|
||
// Allow/Deny loop is exercisable in the demo (the seeded `a1` session).
|
||
if sessions.first(where: { $0.sessionID == sessionID })?.status == .awaitingApproval {
|
||
openApprovals = [ApprovalRequest(
|
||
id: Self.demoApprovalID(for: sessionID),
|
||
sessionID: sessionID, toolCallID: "t-appr", toolName: "Bash",
|
||
input: ["command": "npm run deploy"], title: "Run npm run deploy",
|
||
risk: .execute, createdAt: Date())]
|
||
}
|
||
}
|
||
|
||
/// Deterministic approval id for a demo session's seeded approval, so re-opening the same
|
||
/// session doesn't stack duplicate cards.
|
||
private static func demoApprovalID(for sessionID: SessionID) -> ApprovalID {
|
||
ApprovalID(rawValue: "demo-appr-\(sessionID.rawValue)")
|
||
}
|
||
|
||
/// Close a session's live subscription. `id` names *which* session is closing — the detail
|
||
/// view passes its own. On iPad's split view, switching session A→B can mount B (which calls
|
||
/// `open(B)`, setting `openSessionID = B`) *before* A's detail disappears; so we always
|
||
/// unsubscribe the named session but only tear down the shared open-state when it still
|
||
/// belongs to that session — otherwise we'd wipe B's freshly-loaded transcript. Called with
|
||
/// no argument it closes whatever is currently open (the iPhone push/pop path, unchanged).
|
||
func closeOpen(_ id: SessionID? = nil) {
|
||
guard let target = id ?? openSessionID else { return }
|
||
send(.unsubscribe(target))
|
||
markOpened(target) // everything up to now has been seen
|
||
guard openSessionID == target else { return }
|
||
connection(owningSession: target)?.openSessionID = nil
|
||
openSessionID = nil
|
||
// Session view closed — restore the compact tab bar (the counterpart to `open`'s hide).
|
||
// On the Sessions tab the back-swipe has usually already cleared this early for a snappy
|
||
// re-show; this is the catch-all for the other entry points and programmatic closes.
|
||
compactDetailPresented = false
|
||
openSessionHostID = nil
|
||
// Persist the final transcript before clearing it, so it's warm for the next open / offline.
|
||
flushOpenTranscript(target, openEvents)
|
||
openEvents = []
|
||
openApprovals = []
|
||
openDiff = nil
|
||
diffLoading = false
|
||
// Context reverts to the aggregate now that no transcript is open.
|
||
if !demoMode { rebuildAggregate() }
|
||
}
|
||
|
||
func respond(_ approval: ApprovalRequest, _ decision: Decision) {
|
||
// Route to the Mac that owns the approval's session (the approval message carries no
|
||
// sessionID of its own). Demo resolves locally.
|
||
if demoMode {
|
||
demoHandle(.approvalRespond(approval.id, decision))
|
||
} else {
|
||
connection(owningSession: approval.sessionID)?.send(.approvalRespond(approval.id, decision))
|
||
}
|
||
openApprovals.removeAll { $0.id == approval.id } // optimistic dismiss; host confirms
|
||
}
|
||
|
||
func sendInput(_ text: String, to sessionID: SessionID) {
|
||
let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
guard !trimmed.isEmpty else { return }
|
||
send(.sendInput(sessionID, AgentInput(text: trimmed)))
|
||
}
|
||
|
||
func refreshSessions() { send(.listSessions); send(.listDashboard) }
|
||
|
||
// MARK: - Control intents (control scope; the same actions the Mac can take)
|
||
|
||
func startChat(in projectID: ProjectID, message: String, model: String? = nil,
|
||
effort: String? = nil, baseBranch: String? = nil,
|
||
useWorktree: Bool = true, auto: Bool? = nil) {
|
||
let text = message.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
guard !text.isEmpty else { return }
|
||
send(.startChat(StartChatRequest(
|
||
projectID: projectID, message: text, model: model, effort: effort,
|
||
baseBranch: baseBranch, useWorktree: useWorktree, auto: auto)))
|
||
}
|
||
|
||
func captureTodo(_ text: String, projectID: ProjectID?) {
|
||
let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
guard !trimmed.isEmpty else { return }
|
||
send(.captureTodo(CaptureTodoRequest(text: trimmed, projectID: projectID)))
|
||
}
|
||
|
||
func dispatchTodo(_ id: TodoID, in projectID: ProjectID) { send(.dispatchTodo(id, projectID)) }
|
||
func completeTodo(_ id: TodoID) { send(.setTodoStatus(id, .done)) }
|
||
func deleteTodo(_ id: TodoID) { send(.deleteTodo(id)) }
|
||
|
||
func renameSession(_ id: SessionID, to title: String) {
|
||
let trimmed = title.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
guard !trimmed.isEmpty else { return }
|
||
send(.renameSession(id, trimmed))
|
||
}
|
||
func setFavorite(_ id: SessionID, _ favorite: Bool) { send(.setFavorite(id, favorite)) }
|
||
func setArchived(_ id: SessionID, _ archived: Bool) { send(.setArchived(id, archived)) }
|
||
func deleteSession(_ id: SessionID) {
|
||
send(.deleteSession(id))
|
||
if id == openSessionID { closeOpen() }
|
||
}
|
||
func integrate(_ id: SessionID, _ mode: IntegrationMode) { send(.integrate(id, mode)) }
|
||
/// Throw away the session's branch/worktree without landing it (the Mac's Discard…).
|
||
func discard(_ id: SessionID) { send(.discard(id)) }
|
||
func interrupt(_ id: SessionID) { send(.interrupt(id)) }
|
||
/// Cancel one queued (not-yet-sent) follow-up by id — the phone's per-message ✕.
|
||
func cancelQueuedMessage(_ id: SessionID, _ messageID: UUID) { send(.cancelQueuedMessage(id, messageID)) }
|
||
|
||
// Mid-session model / reasoning / automation — the same affordances the Mac header exposes.
|
||
// `nil` model/effort resets the session to the host/app default.
|
||
func setSessionModel(_ id: SessionID, _ model: String?) { send(.setSessionModel(id, model)) }
|
||
func setSessionEffort(_ id: SessionID, _ effort: String?) { send(.setSessionEffort(id, effort)) }
|
||
func setSessionAuto(_ id: SessionID, _ auto: Bool) { send(.setSessionAuto(id, auto)) }
|
||
func setSessionAutoShip(_ id: SessionID, _ autoShip: Bool) { send(.setSessionAutoShip(id, autoShip)) }
|
||
func setSessionShipBranch(_ id: SessionID, _ branch: String?) { send(.setSessionShipBranch(id, branch)) }
|
||
|
||
// MARK: - Plumbing
|
||
|
||
/// Route an intent to the Mac that owns its target (mesh P3). Sessions/projects/to-dos are shown
|
||
/// merged across every connected Mac, so an intent goes to the connection that owns the session,
|
||
/// project, or to-do it names — not to a single "active" host. Host-agnostic pulls (list
|
||
/// sessions/dashboard) broadcast to every live Mac; a project-less to-do capture (no owner) goes
|
||
/// to the first live Mac. Demo has no connections and mutates the seeded aggregate directly.
|
||
private func send(_ msg: ClientMsg) {
|
||
if demoMode { demoHandle(msg); return }
|
||
switch msg {
|
||
// Session-owning intents → the Mac that has this session.
|
||
case .subscribe(let s):
|
||
connection(owningSession: s.sessionID)?.send(msg)
|
||
case .unsubscribe(let id), .interrupt(let id), .deleteSession(let id), .discard(let id),
|
||
.integrate(let id, _), .renameSession(let id, _), .setFavorite(let id, _),
|
||
.setArchived(let id, _), .setSessionModel(let id, _), .setSessionEffort(let id, _),
|
||
.setSessionAuto(let id, _), .setSessionAutoShip(let id, _), .setSessionShipBranch(let id, _),
|
||
.sendInput(let id, _), .cancelQueuedMessage(let id, _), .fetchDiff(let id):
|
||
connection(owningSession: id)?.send(msg)
|
||
|
||
// Project-owning intents → the Mac that has this project.
|
||
case .startChat(let req):
|
||
connection(owningProject: req.projectID)?.send(msg)
|
||
case .dispatchTodo(_, let projectID):
|
||
connection(owningProject: projectID)?.send(msg)
|
||
|
||
// To-do-owning intents → the Mac that has this to-do.
|
||
case .setTodoStatus(let id, _), .deleteTodo(let id):
|
||
connection(owningTodo: id)?.send(msg)
|
||
|
||
// A capture with a project goes to that Mac; a project-less one has no owner → first live.
|
||
case .captureTodo(let req):
|
||
if let pid = req.projectID, let conn = connection(owningProject: pid) { conn.send(msg) }
|
||
else { firstLiveConnection?.send(msg) }
|
||
|
||
// Approvals carry no sessionID — `respond(_:_:)` routes by the approval's session directly;
|
||
// a stray one here (or a notification-driven decision) broadcasts and the owner resolves it.
|
||
case .approvalRespond:
|
||
broadcastLive(msg)
|
||
|
||
// Host-agnostic pulls → every live Mac.
|
||
case .listSessions, .listDashboard:
|
||
broadcastLive(msg)
|
||
|
||
// Never originated from here (connection-internal, or handled by dedicated loops).
|
||
// `requestPairingCode`/`cancelPairingCode` are sent straight to the chosen host by
|
||
// `requestPairingCode()`/`cancelPairingCode()`, not through this owner-routing switch.
|
||
case .hello, .ping, .listPeers, .addressUpdate, .meshRoster,
|
||
.registerLiveActivity, .endLiveActivity, .registerPushToStartToken,
|
||
.transferOffer, .transferChunk, .transferCommit, .transferCancel, .fetchTranscript,
|
||
.requestPairingCode, .cancelPairingCode, .respondMacPair:
|
||
break
|
||
}
|
||
}
|
||
|
||
// MARK: - Live Activity push registration (UX_IOS §5.3)
|
||
|
||
/// The current Live Activity's APNS update token + id, shipped to every capable Mac so it can
|
||
/// refresh the lock-screen glance over APNs while the phone is backgrounded and its socket is
|
||
/// suspended. Sent to *all* connected hosts (not just the active one) — while the phone is
|
||
/// away, whichever Mac has work to report should be able to push.
|
||
private var liveActivityReg: (token: String, activityID: String)?
|
||
/// Host ids that already have the current token (re-sent to a host that (re)connects, and
|
||
/// re-sent to everyone when the token rotates).
|
||
private var liveActivitySentTo: Set<String> = []
|
||
/// This device's push-to-start token (iOS 17.2+), shipped to every capable Mac so it can create
|
||
/// the Live Activity over APNs when work starts before the app is opened. Device-scoped, so —
|
||
/// unlike `liveActivityReg` — it persists across activities and isn't cleared when one ends.
|
||
private var pushToStartToken: String?
|
||
/// Host ids that already have the current push-to-start token (mirrors `liveActivitySentTo`).
|
||
private var pushToStartSentTo: Set<String> = []
|
||
|
||
private func setupLiveActivityBridge() {
|
||
LiveActivityManager.shared.onPushToken = { [weak self] token, activityID in
|
||
guard let self, self.liveActivityReg?.token != token else { return }
|
||
self.liveActivityReg = (token, activityID)
|
||
self.liveActivitySentTo.removeAll() // a fresh token must reach every host again
|
||
self.syncLiveActivityRegistration()
|
||
}
|
||
LiveActivityManager.shared.onPushToStartToken = { [weak self] token in
|
||
guard let self, self.pushToStartToken != token else { return }
|
||
self.pushToStartToken = token
|
||
self.pushToStartSentTo.removeAll() // a fresh token must reach every host again
|
||
self.syncPushToStartRegistration()
|
||
}
|
||
// Start observing the push-to-start token (and adopting any push-started activity) now — it's
|
||
// device-scoped and must be captured even before any Activity exists.
|
||
LiveActivityManager.shared.beginPushToStartObservation()
|
||
LiveActivityManager.shared.onActivityEnded = { [weak self] activityID in
|
||
guard let self else { return }
|
||
self.liveActivityReg = nil
|
||
self.liveActivitySentTo.removeAll()
|
||
for conn in self.connections.values where conn.capabilities.canPushLiveActivity {
|
||
conn.send(.endLiveActivity(activityID))
|
||
}
|
||
}
|
||
}
|
||
|
||
/// Send the current Live Activity token to every live, capable host that hasn't got it yet.
|
||
/// Called when the token changes and on every connection update, so a host that just connected
|
||
/// — or reconnected while the phone was away — learns the token it needs to push.
|
||
private func syncLiveActivityRegistration() {
|
||
guard let reg = liveActivityReg else { return }
|
||
// A host that dropped should re-register when it returns.
|
||
liveActivitySentTo = liveActivitySentTo.filter { connections[$0]?.connectivity.isLive == true }
|
||
for (id, conn) in connections {
|
||
guard conn.connectivity.isLive, conn.capabilities.canPushLiveActivity,
|
||
!liveActivitySentTo.contains(id) else { continue }
|
||
conn.send(.registerLiveActivity(reg.token, reg.activityID))
|
||
liveActivitySentTo.insert(id)
|
||
}
|
||
}
|
||
|
||
/// Send the current push-to-start token to every live, capable host that hasn't got it yet — the
|
||
/// mirror of `syncLiveActivityRegistration` for the device-scoped token that lets a host create
|
||
/// the glance over APNs when work starts before the app is opened (iOS 17.2+).
|
||
private func syncPushToStartRegistration() {
|
||
guard let token = pushToStartToken else { return }
|
||
// A host that dropped should re-register when it returns.
|
||
pushToStartSentTo = pushToStartSentTo.filter { connections[$0]?.connectivity.isLive == true }
|
||
for (id, conn) in connections {
|
||
// Gate on the dedicated push-to-start bit, not `canPushLiveActivity`: an older host can
|
||
// advertise the latter yet throw on the unknown `registerPushToStartToken` tag.
|
||
guard conn.connectivity.isLive, conn.capabilities.canPushToStartLiveActivity,
|
||
!pushToStartSentTo.contains(id) else { continue }
|
||
conn.send(.registerPushToStartToken(token))
|
||
pushToStartSentTo.insert(id)
|
||
}
|
||
}
|
||
|
||
// MARK: - Demo simulator (offline, interactive)
|
||
//
|
||
// In demo mode there's no host, so writes can't go over the wire. Instead they mutate the
|
||
// already-`@Published` projection directly and (for the agent loop) stream a short canned run,
|
||
// so a reviewer can send messages, approve actions, start chats, and manage to-dos and see the
|
||
// UI respond — the read-only fixtures (`seedDemo`/`seedDemoTranscript`/`demoDiff`) already
|
||
// cover the passive surfaces.
|
||
|
||
private func demoHandle(_ msg: ClientMsg) {
|
||
switch msg {
|
||
case .sendInput(let id, let input):
|
||
demoRun(id, userText: input.plainText ?? "")
|
||
case .startChat(let req):
|
||
demoStartChat(req)
|
||
case .approvalRespond(let id, let decision):
|
||
demoResolveApproval(id, decision)
|
||
case .captureTodo(let req):
|
||
demoCaptureTodo(req)
|
||
case .setTodoStatus(let id, let status):
|
||
demoSetTodoStatus(id, status)
|
||
case .deleteTodo(let id):
|
||
demoMutateTodos { $0.filter { $0.id != id } }
|
||
case .dispatchTodo(let id, _):
|
||
demoSetTodoStatus(id, .dispatched)
|
||
case .renameSession(let id, let title):
|
||
demoUpdateSession(id) { $0.demoCopy(title: title) }
|
||
case .setFavorite(let id, let favorite):
|
||
demoUpdateSession(id) { $0.demoCopy(favorite: favorite) }
|
||
case .setArchived(let id, let archived):
|
||
demoUpdateSession(id) { $0.demoCopy(archived: archived) }
|
||
case .deleteSession(let id):
|
||
sessions.removeAll { $0.sessionID == id }
|
||
NotificationRouter.shared.updateBadge(needsYouCount)
|
||
LiveActivityManager.shared.sync(hostName: hostName, sessions: sessions)
|
||
case .discard(let id):
|
||
sessions.removeAll { $0.sessionID == id }
|
||
NotificationRouter.shared.updateBadge(needsYouCount)
|
||
case .interrupt(let id):
|
||
demoUpdateSession(id) { $0.demoCopy(status: .interrupted, disposition: .some(nil)) }
|
||
case .integrate(let id, _):
|
||
demoAppend(id, .note(NoteEvent(text: "nvrsion: Landed to trunk.", icon: "arrow.triangle.branch")))
|
||
demoUpdateSession(id) { $0.demoCopy(status: .finished, disposition: .some(.completed)) }
|
||
case .setSessionModel(let id, let model):
|
||
demoUpdateSession(id) { $0.demoCopy(model: .some(model)) }
|
||
case .setSessionEffort(let id, let effort):
|
||
demoUpdateSession(id) { $0.demoCopy(effort: .some(effort)) }
|
||
case .setSessionAuto(let id, let auto):
|
||
demoUpdateSession(id) { $0.demoCopy(auto: auto) }
|
||
case .setSessionAutoShip(let id, let autoShip):
|
||
demoUpdateSession(id) { $0.demoCopy(autoShip: autoShip) }
|
||
case .setSessionShipBranch(let id, let branch):
|
||
demoUpdateSession(id) { $0.demoCopy(shipBranch: .some(branch)) }
|
||
case .hello, .listSessions, .listDashboard, .subscribe, .unsubscribe,
|
||
.ping, .cancelQueuedMessage, .fetchDiff, .fetchTranscript, .listPeers,
|
||
.addressUpdate, .meshRoster,
|
||
// Live Activity push registration is a real-connection concern (there's no host to
|
||
// push in demo), so it's inert here.
|
||
.registerLiveActivity, .endLiveActivity, .registerPushToStartToken,
|
||
// Session transfer (mesh P5) is a Mac↔Mac flow — the phone never originates these,
|
||
// and demo has no peer Macs, so they're inert here.
|
||
.transferOffer, .transferChunk, .transferCommit, .transferCancel,
|
||
// "Add a device" mint is handled directly against a live host, not via demoHandle;
|
||
// the demo path short-circuits in `requestPairingCode()` with a stand-in code.
|
||
.requestPairingCode, .cancelPairingCode, .respondMacPair:
|
||
break // passive / already handled by the seeded fixtures (demo has no mesh peers)
|
||
}
|
||
}
|
||
|
||
/// Append a transcript event to the open session (no-op if it isn't the one on screen).
|
||
private func demoAppend(_ sessionID: SessionID, _ kind: AgentEvent.Kind) {
|
||
guard sessionID == openSessionID else { return }
|
||
let seq = (openEvents.map(\.seq).max() ?? 0) + 1
|
||
let backend = sessions.first { $0.sessionID == sessionID }?.backend ?? .claudeCode
|
||
openEvents.append(AgentEvent(
|
||
sessionID: sessionID, seq: seq, at: Date(), backend: backend, nativeType: nil, kind: kind))
|
||
}
|
||
|
||
/// Replace a session summary in the list, keeping the badge / Live Activity in sync.
|
||
private func demoUpdateSession(_ id: SessionID, _ transform: (WireSessionSummary) -> WireSessionSummary) {
|
||
guard let i = sessions.firstIndex(where: { $0.sessionID == id }) else { return }
|
||
sessions[i] = transform(sessions[i])
|
||
NotificationRouter.shared.updateBadge(needsYouCount)
|
||
LiveActivityManager.shared.sync(hostName: hostName, sessions: sessions)
|
||
}
|
||
|
||
/// Stream a short, believable canned turn for a session: assistant prose, a tool call +
|
||
/// result, usage, and a finish — flipping the summary running → awaiting-input. Each step
|
||
/// re-checks demo mode and cancellation so `exitDemo()` stops it cleanly. Runs entirely on the
|
||
/// main actor (the store is `@MainActor`, and a `Task` in an isolated method inherits it).
|
||
private func demoRun(_ sessionID: SessionID, userText: String?) {
|
||
if let userText, !userText.isEmpty {
|
||
demoAppend(sessionID, .userText(TextChunk(messageID: UUID().uuidString, text: userText, isPartial: false)))
|
||
}
|
||
demoUpdateSession(sessionID) { $0.demoCopy(status: .running, disposition: .some(nil)) }
|
||
let toolID = UUID().uuidString
|
||
let task = Task { [weak self] in
|
||
guard let self else { return }
|
||
@MainActor func pause(_ ms: Int) async -> Bool {
|
||
try? await Task.sleep(for: .milliseconds(ms))
|
||
if Task.isCancelled { return false }
|
||
return self.demoMode
|
||
}
|
||
guard await pause(600) else { return }
|
||
self.demoAppend(sessionID, .assistantText(TextChunk(
|
||
messageID: UUID().uuidString, text: "On it — let me take a look.", isPartial: false)))
|
||
guard await pause(700) else { return }
|
||
self.demoAppend(sessionID, .toolCallStarted(ToolCall(
|
||
toolCallID: toolID, name: "Bash", input: ["command": "npm test"])))
|
||
guard await pause(900) else { return }
|
||
self.demoAppend(sessionID, .toolResult(ToolResult(
|
||
toolCallID: toolID, content: "42 passing\n0 failing", isError: false)))
|
||
guard await pause(700) else { return }
|
||
self.demoAppend(sessionID, .assistantText(TextChunk(
|
||
messageID: UUID().uuidString,
|
||
text: "All green — tests pass and the change is in place. Anything else?",
|
||
isPartial: false)))
|
||
self.demoAppend(sessionID, .usage(Usage(
|
||
inputTokens: 12_400, outputTokens: 640, costUSD: 0.0088, contextInputTokens: 12_400)))
|
||
self.demoAppend(sessionID, .runFinished(RunFinished(outcome: .completed, finalText: "Done.")))
|
||
self.demoUpdateSession(sessionID) {
|
||
$0.demoCopy(status: .awaitingInput, disposition: .some(.completed))
|
||
}
|
||
}
|
||
demoTasks.append(task)
|
||
}
|
||
|
||
private func demoStartChat(_ req: StartChatRequest) {
|
||
let project = dashboard.projects.first { $0.id == req.projectID }
|
||
let id = SessionID(rawValue: "demo-\(UUID().uuidString.prefix(8))")
|
||
let title = String(req.message.prefix(48))
|
||
let summary = WireSessionSummary(
|
||
sessionID: id, projectID: req.projectID.rawValue,
|
||
projectName: project?.name ?? "project", backend: BackendID.forModel(req.model) ?? .claudeCode,
|
||
status: .running, disposition: nil, title: title.isEmpty ? "New chat" : title,
|
||
branch: "nucleic/\(id.rawValue)", lastSeq: 0, diffStat: nil,
|
||
pendingApprovalCount: 0, favorite: false, archived: false,
|
||
model: req.model, effort: req.effort, auto: req.auto ?? false,
|
||
updatedAt: Date())
|
||
sessions.insert(summary, at: 0)
|
||
LiveActivityManager.shared.sync(hostName: hostName, sessions: sessions)
|
||
demoRun(id, userText: req.message)
|
||
}
|
||
|
||
private func demoResolveApproval(_ id: ApprovalID, _ decision: Decision) {
|
||
openApprovals.removeAll { $0.id == id }
|
||
NotificationRouter.shared.withdrawApproval(id)
|
||
guard let sessionID = openSessionID else { return }
|
||
switch decision {
|
||
case .deny, .cancelRun:
|
||
demoAppend(sessionID, .note(NoteEvent(text: "You denied the command.", icon: "hand.raised")))
|
||
demoUpdateSession(sessionID) {
|
||
$0.demoCopy(status: .awaitingInput, disposition: .some(.awaitingInput), pendingApprovalCount: 0)
|
||
}
|
||
case .allow, .allowAlways:
|
||
demoAppend(sessionID, .toolResult(ToolResult(
|
||
toolCallID: "t-appr", content: "Deployed successfully.", isError: false)))
|
||
demoUpdateSession(sessionID) { $0.demoCopy(pendingApprovalCount: 0) }
|
||
demoRun(sessionID, userText: nil) // wrap up the turn after the approved tool runs
|
||
}
|
||
}
|
||
|
||
private func demoCaptureTodo(_ req: CaptureTodoRequest) {
|
||
let project = req.projectID.flatMap { pid in dashboard.projects.first { $0.id == pid } }
|
||
let todo = WireTodo(
|
||
id: .generate(), text: req.text, summary: nil, projectID: req.projectID,
|
||
projectName: project?.name, status: .open, dispatchedSessionID: nil,
|
||
triage: nil, updatedAt: Date())
|
||
demoMutateTodos { [todo] + $0 }
|
||
}
|
||
|
||
private func demoSetTodoStatus(_ id: TodoID, _ status: TodoStatus) {
|
||
demoMutateTodos { todos in
|
||
todos.map { todo in
|
||
todo.id == id
|
||
? WireTodo(id: todo.id, text: todo.text, summary: todo.summary,
|
||
projectID: todo.projectID, projectName: todo.projectName,
|
||
status: status, dispatchedSessionID: todo.dispatchedSessionID,
|
||
triage: todo.triage, updatedAt: Date())
|
||
: todo
|
||
}
|
||
}
|
||
}
|
||
|
||
/// Rebuild the dashboard with a transformed to-do list (its fields are `let`).
|
||
private func demoMutateTodos(_ transform: ([WireTodo]) -> [WireTodo]) {
|
||
dashboard = DashboardSnapshot(
|
||
counts: dashboard.counts, activity: dashboard.activity, projects: dashboard.projects,
|
||
todos: transform(dashboard.todos), usage: dashboard.usage, statusFeeds: dashboard.statusFeeds)
|
||
}
|
||
|
||
|
||
/// Turn a raw `NWError` string into a short, fixable hint. The common onboarding failures are
|
||
/// a denied Local Network permission (EPERM / -65555) and the Mac not listening (refused).
|
||
static func friendlyTransportError(_ error: String) -> String {
|
||
let lower = error.lowercased()
|
||
if lower.contains("denied") || lower.contains("not permitted") || lower.contains("65555") {
|
||
return "Can't reach the local network. In Settings ▸ Nucleic, allow Local Network access, then try again."
|
||
}
|
||
if lower.contains("refused") {
|
||
return "Your Mac refused the connection. Check that remote access is still on in Nucleic ▸ Settings."
|
||
}
|
||
return "Couldn't connect to your Mac — make sure it's on the same Wi‑Fi and remote access is on."
|
||
}
|
||
|
||
/// Show a transient error bubble, replacing any current one; auto-dismisses after 6s
|
||
/// (matching the Mac's last-error overlay cadence).
|
||
private func showError(_ message: String, sessionID: SessionID?) {
|
||
let error = LastError(message: message, sessionID: sessionID)
|
||
lastError = error
|
||
errorDismissTask?.cancel()
|
||
errorDismissTask = Task { [weak self] in
|
||
try? await Task.sleep(for: .seconds(6))
|
||
guard let self, self.lastError == error else { return }
|
||
self.lastError = nil
|
||
}
|
||
}
|
||
|
||
func dismissError() {
|
||
errorDismissTask?.cancel()
|
||
lastError = nil
|
||
}
|
||
|
||
}
|
||
|
||
extension Data {
|
||
/// Same fingerprint scheme as `DeviceIdentity.fingerprint` (first 8 bytes of SHA-256).
|
||
var fingerprintHex: String {
|
||
DeviceIdentity.fingerprint(ofStaticKey: self)
|
||
}
|
||
}
|
||
|
||
extension DashboardSnapshot {
|
||
/// Merge every connected Mac's dashboard into one aggregate projection (mesh P3), so Home,
|
||
/// Projects, and To-Dos show all your Macs together: projects and to-dos concatenated, activity
|
||
/// summed per day, counts summed (active-days recomputed from the merged activity), subscription
|
||
/// usage taken from the first Mac that reports it (a user's Macs share one account, so their
|
||
/// windows match — summing would double-count), and provider status feeds unioned by provider
|
||
/// (provider status is global, not per-Mac).
|
||
static func merged(_ snaps: [DashboardSnapshot]) -> DashboardSnapshot {
|
||
guard snaps.count != 1 else { return snaps[0] }
|
||
guard !snaps.isEmpty else { return .empty }
|
||
|
||
let projects = snaps.flatMap(\.projects)
|
||
let todos = snaps.flatMap(\.todos)
|
||
|
||
// Activity summed per start-of-day.
|
||
var byDay: [Date: (count: Int, tokens: Int)] = [:]
|
||
for snap in snaps {
|
||
for day in snap.activity {
|
||
let key = Calendar.current.startOfDay(for: day.day)
|
||
var entry = byDay[key] ?? (0, 0)
|
||
entry.count += day.count
|
||
entry.tokens += day.tokens
|
||
byDay[key] = entry
|
||
}
|
||
}
|
||
let activity = byDay
|
||
.map { ActivityDay(day: $0.key, count: $0.value.count, tokens: $0.value.tokens) }
|
||
.sorted { $0.day < $1.day }
|
||
|
||
let counts = DashboardCounts(
|
||
projects: projects.count,
|
||
chats: snaps.reduce(0) { $0 + $1.counts.chats },
|
||
activeChats: snaps.reduce(0) { $0 + $1.counts.activeChats },
|
||
messages: snaps.reduce(0) { $0 + $1.counts.messages },
|
||
activeDays: activity.filter { $0.count > 0 || $0.tokens > 0 }.count,
|
||
tokens: snaps.reduce(0) { $0 + $1.counts.tokens })
|
||
|
||
let usage = snaps.compactMap(\.usage).first
|
||
|
||
var seenProviders = Set<String>()
|
||
var statusFeeds: [WireStatusFeed] = []
|
||
for snap in snaps {
|
||
for feed in snap.statusFeeds where seenProviders.insert(feed.provider).inserted {
|
||
statusFeeds.append(feed)
|
||
}
|
||
}
|
||
|
||
return DashboardSnapshot(
|
||
counts: counts, activity: activity, projects: projects,
|
||
todos: todos, usage: usage, statusFeeds: statusFeeds)
|
||
}
|
||
}
|
||
|
||
extension WireSessionSummary {
|
||
/// Recency key for ordering session lists: the last *user* message, falling back to `updatedAt`
|
||
/// for sessions with no user message yet (or summaries from a host that predates the field).
|
||
/// Ordering on this keeps a chat's position steady until the user speaks again, rather than
|
||
/// reshuffling the list on every bit of agent activity (which bumps `updatedAt` every few
|
||
/// seconds). Mirrors the Mac sidebar's last-turn ordering.
|
||
var lastTurnAt: Date { lastUserMessageAt ?? updatedAt }
|
||
|
||
/// A copy with selected fields overridden — the demo simulator's only way to "mutate" a
|
||
/// summary, whose stored properties are all `let`. Nullable fields use a double optional so a
|
||
/// caller can distinguish "keep" (omit) from "set to nil" (`.some(nil)`). `updatedAt` bumps
|
||
/// to now unless given. Only the fields the simulator touches are exposed.
|
||
func demoCopy(
|
||
status: SessionStatus? = nil,
|
||
disposition: TurnDisposition?? = nil,
|
||
title: String? = nil,
|
||
favorite: Bool? = nil,
|
||
archived: Bool? = nil,
|
||
pendingApprovalCount: Int? = nil,
|
||
diffStat: DiffStat?? = nil,
|
||
model: String?? = nil,
|
||
effort: String?? = nil,
|
||
auto: Bool? = nil,
|
||
autoShip: Bool? = nil,
|
||
shipBranch: String?? = nil,
|
||
updatedAt: Date? = nil
|
||
) -> WireSessionSummary {
|
||
WireSessionSummary(
|
||
sessionID: sessionID, projectID: projectID, projectName: projectName, backend: backend,
|
||
status: status ?? self.status,
|
||
disposition: disposition ?? self.disposition,
|
||
title: title ?? self.title, branch: branch, lastSeq: lastSeq,
|
||
diffStat: diffStat ?? self.diffStat,
|
||
pendingApprovalCount: pendingApprovalCount ?? self.pendingApprovalCount,
|
||
favorite: favorite ?? self.favorite,
|
||
archived: archived ?? self.archived,
|
||
queuedMessage: queuedMessage, queuedMessages: queuedMessages,
|
||
model: model ?? self.model, effort: effort ?? self.effort,
|
||
auto: auto ?? self.auto, autoShip: autoShip ?? self.autoShip,
|
||
shipBranch: shipBranch ?? self.shipBranch,
|
||
contextInputTokens: contextInputTokens,
|
||
updatedAt: updatedAt ?? Date(),
|
||
movedTo: movedTo, arrivedFrom: arrivedFrom)
|
||
}
|
||
}
|