diff --git a/NucleicRemote/NucleicRemote/Models/RemoteStore.swift b/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
index c9c63d0..097d046 100644
--- a/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
+++ b/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
@@ -255,75 +255,6 @@ final class RemoteStore: ObservableObject {
     /// In-flight simulated-run tasks (canned streaming), cancelled on `exitDemo()`.
     private var demoTasks: [Task<Void, Never>] = []
 
-    // MARK: - Multi-host switching (mesh P3)
-
-    /// One selectable Mac for the host switcher — the paired Macs (live) or the mock hosts (demo).
-    struct HostChoice: Identifiable, Equatable {
-        let id: String       // HostID (fingerprint), or a demo id
-        let name: String
-        let isActive: Bool
-    }
-
-    /// The Macs this phone can switch between. Live: the paired-host registry. Demo: the mock hosts.
-    /// One entry ⇒ the switcher hides itself and the app reads single-host. Today the phone holds one
-    /// *live* connection at a time (switching reconnects); simultaneous connections are the deferred
-    /// multiplexer step.
-    var hostChoices: [HostChoice] {
-        if demoMode {
-            return demoHosts.map { HostChoice(id: $0.id, name: $0.name, isActive: $0.id == activeHostID) }
-        }
-        return IdentityStore.pairedHosts().map {
-            HostChoice(id: $0.fingerprint, name: $0.hostName, isActive: $0.fingerprint == activeHostID)
-        }
-    }
-
-    /// Switch which paired Mac is active. Live: every Mac is already connected, so this is instant —
-    /// close the current transcript, re-point at the target connection, and mirror its state. Demo:
-    /// swap the mock host's projection, preserving in-demo edits.
-    func switchHost(to id: String) {
-        guard id != activeHostID else { return }
-        if demoMode {
-            if let i = demoHosts.firstIndex(where: { $0.id == activeHostID }) {
-                demoHosts[i].sessions = sessions   // keep any in-demo mutations
-                demoHosts[i].dashboard = dashboard
-            }
-            guard let next = demoHosts.first(where: { $0.id == id }) else { return }
-            applyDemoHost(next)
-        } else {
-            // Close the transcript open on the old host.
-            activeConnection?.openSessionID = nil
-            openSessionID = nil; openEvents = []; openApprovals = []; openDiff = nil; diffLoading = false
-            activeHostID = id
-            // The target should already be connected; (re)dial only if it isn't.
-            if let host = IdentityStore.pairedHost(id: id) {
-                let conn = connection(for: host)
-                if !conn.connectivity.isLive { conn.reconnect(to: host) }
-            }
-            mirrorActive()
-        }
-    }
-
-    /// Mock hosts for the multi-host demo. Each carries its own name + sessions + dashboard;
-    /// switching swaps the flat active-host projection. Empty outside demo.
-    private struct DemoHost {
-        let id: String
-        let name: String
-        var sessions: [WireSessionSummary]
-        var dashboard: DashboardSnapshot
-    }
-    private var demoHosts: [DemoHost] = []
-
-    /// Project a mock host onto the flat active-host state (demo host switch).
-    private func applyDemoHost(_ host: DemoHost) {
-        activeHostID = host.id
-        hostName = host.name
-        sessions = host.sessions
-        dashboard = host.dashboard
-        openSessionID = nil; openEvents = []; openApprovals = []; openDiff = nil
-        LiveActivityManager.shared.sync(hostName: hostName, sessions: sessions)
-        NotificationRouter.shared.updateBadge(needsYouCount)
-    }
-
     var isPaired: Bool { demoMode || IdentityStore.loadPairedHost() != nil }
     var deviceFingerprint: String { identity.fingerprint }