Pull-to-refresh on Pulse, usePullToRefresh hook

app/page.tsx

@@ -2,11 +2,13 @@
 
 import Link from "next/link";
 import { Puzzle, Timer, Sparkles, Settings } from "lucide-react";
+import { useQueryClient } from "@tanstack/react-query";
 import { StatusCard } from "@/components/StatusCard";
 import { StatsCard } from "@/components/StatsCard";
 import { SessionCard } from "@/components/SessionCard";
 import { MemorySnapshotCard } from "@/components/MemorySnapshotCard";
 import { useSessions } from "@/lib/hooks";
+import { usePullToRefresh } from "@/lib/usePullToRefresh";
 
 const QUICK_LINKS = [
   { href: "/skills", label: "Skills", icon: Puzzle, color: "#a78bfa" },
@@ -16,8 +18,13 @@ const QUICK_LINKS = [
 ] as const;
 
 export default function PulsePage() {
+  const qc = useQueryClient();
   const { data: sessionsData, isLoading } = useSessions(8);
 
+  usePullToRefresh(() => {
+    qc.invalidateQueries();
+  });
+
   return (
     <div className="space-y-4">
       <h1 className="text-xl font-bold" style={{ color: "#f59e0b" }}>