diff --git a/NucleicRemote/NucleicRemote/Models/RemoteStore.swift b/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
index be50f16..419fdde 100644
--- a/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
+++ b/NucleicRemote/NucleicRemote/Models/RemoteStore.swift
@@ -558,6 +558,11 @@ final class RemoteStore: ObservableObject {
         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()