Fixed a couple sneaky bugs with prompts.

internal/app/application_overrides.go

@@ -259,9 +259,11 @@ func (a *application) observe_override(next screen.Snapshot) (applicationoverrid
 	}
 	frame := selected.adapter.Observe(next)
 	freshShell := selected.shell.Observe(next)
-	if !frame.Recognized {
+	// A fresh shell prompt ends the override even if an adapter still recognizes
+	// stale application content or its bridge has not reported closure yet.
+	selected.exitPending = selected.exitPending || freshShell
+	if !frame.Recognized || selected.exitPending {
 		selected.recognized = false
-		selected.exitPending = selected.exitPending || freshShell
 		if a.overrideCurrent == selected {
 			if !a.restore_override(func() {}) {
 				return applicationoverrides.Frame{}, false