feat(agent): preview public replies in push notifications

web/src/components/agent/agent-notifications.tsx

@@ -9,6 +9,7 @@ export function AgentNotifications({ onLogout }: { onLogout: () => Promise<void>
   return <details className="shrink-0 border-t border-violet-300/15 px-3 py-2 text-xs text-violet-100/75">
     <summary className="flex cursor-pointer items-center gap-2 rounded py-2 focus-visible:outline focus-visible:outline-2 focus-visible:outline-ring"><Bell className="h-4 w-4" />Agent notifications</summary>
     <div className="space-y-2 pb-1 pt-2">
+      <p>Notifications include Agent message text and may appear on your lock screen.</p>
       <p role="status">{state.message}</p>
       {state.error ? <p role="alert" className="text-rose-300">{state.error}</p> : null}
       <div className="flex flex-wrap gap-2">

web/src/lib/agent-push.ts

@@ -135,7 +135,7 @@ export function createAgentPushController(options: {
       : cleanupFull ? "Notification cleanup is full. Sign in to a previous server to finish removing old registrations before enabling more."
       : consent?.revocationPending ? "Notifications are off here. Server removal will retry when connected."
       : !available ? "Notifications are not configured on this server yet."
-      : enabled ? "Notifications are on for this browser. Alerts use a private, generic preview."
+      : enabled ? "Notifications are on for this browser."
       : "Get an alert for unread Agent replies when all your web sessions are inactive.";
     return { busy, enabled, canEnable: !busy && available && support === "supported" && permission !== "denied" && !consent?.revocationPending && !cleanupFull, message, error };
   };