Merge branch 'claudedo/f2f0c6ee1e974c09bc8a8261978cba34'

feat(worker): Handler-Session vor dem Usage-Limit sauber uebergeben (#275); Konflikte mit start_list_handler aufgeloest, WorkerLog-Aufruf im Fire-and-forget-Pfad wieder abgesichert

src/ClaudeDo.Worker/Hub/HubBroadcaster.cs

@@ -41,6 +41,11 @@ public sealed class HubBroadcaster : IPrimeBroadcaster, IRefineBroadcaster
     // tile, exactly like the "Let Claude handle it" button.
     public Task ListHandlerStartRequested(string listId, IReadOnlyList<string> taskIds) =>
         _hub.Clients.All.SendAsync("ListHandlerStartRequested", listId, taskIds);
+    // The 5h usage window is about to run out under a running list-handler session (HandlerUsageGuard).
+    // Mission Control types `message` straight into that task's ConPTY pane, so the session can hand
+    // off cleanly instead of dying mid-merge. No pane for the task = nothing happens.
+    public Task HandlerUsageWarning(string handlerTaskId, string message) =>
+        _hub.Clients.All.SendAsync("HandlerUsageWarning", handlerTaskId, message);
 
     /// <summary>An agent wrote a note through MCP — the open notes editor reloads.</summary>
     public Task NotesUpdated() =>