feat(pills): ON-AIR armable signed-out; Start face reads Sign-In while armed signed-out (Good Dog 2026-09-20 ruling, ai.md updated same commit)

ViewModels/MainViewModel.Streaming.Operations.cs

@@ -36,6 +36,15 @@ public partial class MainViewModel : ViewModelBase
             BeginRecordOnly();
             return;
         }
+        if (!IsConnected)
+        {
+            // ON-AIR armed signed-out: intent (the pill stayed lit) is reality-aware.
+            // A signed-out go-live would dead-end in the account dialog {DASH} so Start
+            // turns the intent into the sign-in face instead. Reality and intent meet
+            // at the account connection; the pill keeps its light either way.
+            _ = SignInAsync();
+            return;
+        }
         BeginGoLive(recording);
     }