From a5ba88bee2d768ceb7dcf910ff4316889fb8d080 Mon Sep 17 00:00:00 2001
From: Andrew Blakeslee Moore <andrew@blakeslee.me>
Date: Mon, 6 Jul 2026 14:04:38 -0700
Subject: [PATCH] Launch Activity Logic

Nucleic-Session: EBB24271-3AB2-4CBD-A47A-59FC73500371
Co-authored-by: Nucleic <nucleic@blakeslee.xyz>
---
 NucleicRemote/NucleicRemote/LiveActivityManager.swift | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/NucleicRemote/NucleicRemote/LiveActivityManager.swift b/NucleicRemote/NucleicRemote/LiveActivityManager.swift
index 14b2c9b..73dddd9 100644
--- a/NucleicRemote/NucleicRemote/LiveActivityManager.swift
+++ b/NucleicRemote/NucleicRemote/LiveActivityManager.swift
@@ -195,6 +195,12 @@ final class LiveActivityManager {
     /// bridge setup; the guards keep a single observer each.
     func beginPushToStartObservation() {
         guard ActivityAuthorizationInfo().areActivitiesEnabled else { return }
+        // Grab an activity that already exists when we start observing — e.g. one a Mac push-started
+        // while the app was closed, which won't re-emit through `activityUpdates` for a late observer.
+        // This is what lets a background "adopt" wake harvest and forward its update token.
+        if activity == nil, let existing = Activity<NucleicSessionAttributes>.activities.first {
+            adopt(existing)
+        }
         if pushToStartObservation == nil {
             pushToStartObservation = Task { [weak self] in
                 for await data in Activity<NucleicSessionAttributes>.pushToStartTokenUpdates {